Singer 591 / 601 — Part Book

Singer 591 / 601 — parts catalog

Page 16 (parts_list): This page lists parts for the Upright Shaft and Hook Driving Shaft, including part numbers, group information, and descriptions.
Page 17 (parts_list): This page lists parts for models 591 and 601, including part numbers, descriptions, and applicability to various groups and varieties.
Page 18 (diagram): This page displays diagrams for the lubricating system and the arm top cover and built-in bobbin winder, with numbered parts for identification.
Page 19 (parts_list): This page lists parts for models 591 and 601, including oil pump components, screen frames, and bobbin winder parts.
Page 20 (diagram): This page displays a diagram of the thread trimmer and tension release mechanism, with numbered parts and their corresponding details.
Page 21 (parts_list): This page lists parts for model 591 and 601, including part numbers, descriptions, and applicability to various groups (A-G).
Page 22 (diagram): This page displays a diagram of switch box and wiper components, with numbered parts and their corresponding references.
Page 23 (parts_list): This page contains a parts list for various models of sewing machines, including part numbers, descriptions, and model applicability.
Page 24 (diagram): This page displays a diagram of the back tack mechanism with numbered parts, including levers, screws, and electrical components.
Page 25 (parts_list): This page lists parts for the 591 and 601 models, including part numbers, descriptions, and model applicability.
Page 26 (diagram): This page displays a diagram of the presser bar and roller components, with numbered parts including a presser bar, roller, and various screws and brackets.
Page 27 (parts_list): This page lists parts for model 591 and 601, including part numbers, descriptions, and model applicability.
Page 28 (diagram): This page displays a diagram of puller feed components, including various levers, shafts, screws, and plates, each identified by a reference number.
Page 29 (parts_list): This page lists parts for models 591 and 601, including part numbers, descriptions, and quantities indicated by asterisks.
Page 30 (diagram): This page displays a diagram of various components for a Vertical Edge Trimmer, with numbered parts and their corresponding references.

Page 16 — UPRIGHT SHAFT AND HOOK DRIVING SHAFT

Singer 591 / 601 parts on page 16
Ref	Part number	Part name	Qty
	504002	Rotating Hook Shaft Bushing (back) Set Screw
	544957	Rotating Hook Shaft Bushing (back) Oil Felt
	543910	Rotating Hook Shaft Collar (back)
	504102	Rotating Hook Shaft Collar (back) Set Screw (2)
	376219	Rotating Hook Shaft Balance Complete
	504134	Rotating Hook Shaft Balance Set Screw (2)

UPRIGHT SHAFT AND HOOK DRIVING SHAFT 14 NO. PART NO. GROUP A B C D E F G H I J K DESCRIPTION 47 504002 48 544957 49 543910 50 504102 51 376219 52 504134 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Rotating Hook Shaft Bushing (back) Set Screw Rotating Hook Shaft Bushing (back) Oil Felt Rotating Hook Shaft Collar (back) Rotating Hook Shaft Collar (back) Set Screw (2) Rotating Hook Shaft Balance Complete Rotating Hook Shaft Balance Set Screw (2) From the library of: Superior Sewing Machine & Supply LLC Jintez.in

Page 17

Singer 591 / 601 parts on page 17
Ref	Part number	Part name
1	545757	Arm Shaft (horizontal) Bevel Gear Complete
2	504066	Arm Shaft (horizontal) Bevel Gear Set Screw (2)
3	540551	Arm Shaft (upright)
4	504101	Arm Shaft (upright) Bevel Gear (lower) Right Hand Spiral
5	545765	Arm Shaft (upright) Bevel Gear (lower) Set Screw (2)
6	504101	Arm Shaft (upright) Bevel Gear (upper) Left Hand Spiral
7	504101	Arm Shaft (upright) Bevel Gear (upper) Set Screw (2)
8	545766	Arm Shaft (upright) Bushing (lower)
9	545767	Arm Shaft (upright) Bushing (upper)
10	414139	Rotating Hook Bobbin Case Holder and Rotating Hook Bobbin Case Complete
10	544755	Rotating Hook Bobbin Case Holder and Rotating Hook Bobbin Case Complete
10	414256	Rotating Hook Bobbin Case Holder and Rotating Hook Bobbin Case Complete
10	414020	Rotating Hook Bobbin Case Holder and Rotating Hook Bobbin Case Complete
10	414069	Rotating Hook Bobbin Case Holder and Rotating Hook Bobbin Case Complete
11	414126	Rotating Hook, Rotating Hook Bobbin Case Holder Complete
11	543381	Rotating Hook Bobbin Case Holder Complete
11	544784	Rotating Hook & Rotating Hook Bobbin Case Holder Complete
11	414070	Rotating Hook & Rotating Hook Bobbin Case Holder Complete
11	414430	Rotating Hook & Rotating Hook Bobbin Case Holder Complete
12	545951	Rotating Hook Bobbin Case Holder Complete
12	544756	Rotating Hook Bobbin Case Holder Complete
12	410776	Rotating Hook Complete
12	414071	Rotating Hook Complete
12	414436	Rotating Hook Complete
13	545950	Rotating Hook Body Complete
13	544757	Rotating Hook Body Complete
13	410777	Rotating Hook Body Complete
13	414072	Rotating Hook Body Complete
14	544244	Rotating Hook Thread Guard
15	544955	Rotating Hook Thread Guard
15	544759	Rotating Hook Thread Guard
15	410779	Rotating Hook Thread Guard Screw
16	549186	Rotating Hook Section
17	544760	Rotating Hook Section
17	410780	Rotating Hook Section
18	549187	Rotating Hook Section Screw (3)
19	544761	Rotating Hook Bobbin Case Holder
19	544785	Rotating Hook Bobbin Case Holder
19	414074	Rotating Hook Bobbin Case Holder
19	414431	Rotating Hook Bobbin Case Holder
20	544745	Rotating Hook Bobbin Case Complete
20	540735	Rotating Hook Bobbin Case Complete
20	544783	Rotating Hook Bobbin Case Complete
21	544746	Rotating Hook Bobbin
21	544753	Rotating Hook Bobbin
21	544787	Rotating Hook Bobbin
22	540767	Rotating Hook Bobbin Case Tension Spring
23	504087	Rotating Hook Bobbin Case Tension Spring Screw
24	504086	Anti-Spill Spring
25	410026	Rotating Hook Bobbin Case Latch
26	410027	Rotating Hook Bobbin Case Latch Lever
27	505356	Bobbin
28	55623	Bobbin
29	272152	Bobbin Case Holder Position Bracket
30	545881	Bobbin Case Holder Position Bracket Screw
31	504084	Shaft and Collar
32	376241	Shaft
33	368384	Shaft Oil Filter Complete
34	368385	Shaft Oil Filter Wick (felt)
35	505648	Shaft Oil Filter Wick Holder
36	143042	Shaft Oil Retaining Collar Complete
37	505647	Shaft Oil Retaining Collar Set Screw (2)
38	376218	Shaft Bushing (front)
39	504134	Shaft Bushing (front) Set Screw
40	544954	Oil Flow Regulating Thumb Screw
41	504002	Oil Flow Regulating Thumb Screw Spring
42	544246	Shaft Bevel Gear (left hand spiral comp)
43	544958	Shaft Bevel Gear Set Screw (2)
44	545887	Shaft Bushing (back)
45	504101	Shaft Bushing (back)
46	544956	Shaft Bushing (back)

591 MODEL GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY A D205 AD A D305 AF C D310 HD E D318 BF C D300 GD F C240 AF H C240 BD I C320 GF J D100 AD A D205 AD A D305 AF C D310 HD E D318 BF C D300 GD F C240 AF H C240 BD I C320 GF J D100 AF A D205 AD A D305 AF C D310 HD E D318 BF C D300 GD F C240 AF H C240 BD I C320 GF K D100 BD A D205 AF C D308 AD C D310 GD C D300 GD F C240 AF H C240 BD I C320 GF K D100 BF A D205 AF C D308 AD C D310 GD C D300 GD F C240 AF H C240 BD I C320 GF K D100 GD A D240 AD C D310 BF C D310 GD C D300 GD F C240 AF H C240 BD I C320 GF K D100 GF A D240 AD C D310 BF C D310 GD C D300 GD F C240 AF H C240 BD I C320 GF A D240 AF C D310 BF C D310 GD C D300 GD F C240 AF H C240 BD I C320 GF A D240 AF C D310 BF C D310 GD C D300 GD F C240 AF H C240 BD I C320 GF A D303 AD D D315 BD C D310 GD C D300 GD F C240 AF H C240 BD I C320 GF A D303 AD D D315 BD C D310 GD C D300 GD F C240 AF H C240 BD I C320 GF A D305 AD D D315 BF C D310 GD C D300 GD F C240 AF H C240 BD I C320 GF A D305 AD D D315 BF C D310 GD C D300 GD F C240 AF H C240 BD I C320 GF 601 MODEL GROUP VARIETY J D100 AD J D100 AF K D100 BD K D100 BF K D100 GD K D100 GF NO. PART NO. GROUP DESCRIPTION 1 545757 * * * * * * * * * * * * Arm Shaft (horizontal) Bevel Gear Complete 2 504066 * * * * * * * * * * * * Arm Shaft (horizontal) Bevel Gear Set Screw (2) 3 540551 * * * * * * * * * * * * Arm Shaft (upright) 4 504101 * * * * * * * * * * * * Arm Shaft (upright) Bevel Gear (lower) Right Hand Spiral 5 545765 * * * * * * * * * * * * Arm Shaft (upright) Bevel Gear (lower) Set Screw (2) 6 504101 * * * * * * * * * * * * Arm Shaft (upright) Bevel Gear (upper) Left Hand Spiral 7 504101 * * * * * * * * * * * * Arm Shaft (upright) Bevel Gear (upper) Set Screw (2) 8 545766 * * * * * * * * * * * * Arm Shaft (upright) Bushing (lower) 9 545767 * * * * * * * * * * * * Arm Shaft (upright) Bushing (upper) 10 414139 * Rotating Hook Bobbin Case Holder and Rotating 10 544755 Hook Bobbin Case Complete 10 414256 Rotating Hook Bobbin Case Holder and Rotating 10 414020 Hook Bobbin Case Complete 10 414069 Rotating Hook Bobbin Case Holder and Rotating Hook Bobbin Case Complete 11 414126 * Rotating Hook, Rotating Hook Bobbin Case Holder Complete 11 543381 * * * * * * * * * * * * Rotating Hook Bobbin Case Holder Complete 11 544784 * * * * * * * * * * * * Rotating Hook & Rotating Hook Bobbin Case Holder Complete 11 414070 * * * * * * * * * * * * Rotating Hook & Rotating Hook Bobbin Case Holder Complete 11 414430 * * * * * * * * * * * * Rotating Hook & Rotating Hook Bobbin Case Holder Complete 12 545951 * Rotating Hook Bobbin Case Holder Complete 12 544756 * * * * * * * * * * * * Rotating Hook Bobbin Case Holder Complete 12 410776 * * * * * * * * * * * * Rotating Hook Complete 12 414071 * * * * * * * * * * * * Rotating Hook Complete 12 414436 * * * * * * * * * * * * Rotating Hook Complete 13 545950 * * * * * * * * * * * * Rotating Hook Body Complete 13 544757 * * * * * * * * * * * * Rotating Hook Body Complete 13 410777 * * * * * * * * * * * * Rotating Hook Body Complete 13 414072 * * * * * * * * * * * * Rotating Hook Body Complete 14 544244 * * * * * * * * * * * * Rotating Hook Thread Guard 15 544955 * * * * * * * * * * * * Rotating Hook Thread Guard 15 544759 * * * * * * * * * * * * Rotating Hook Thread Guard 15 410779 * * * * * * * * * * * * Rotating Hook Thread Guard Screw 16 549186 * * * * * * * * * * * * Rotating Hook Section 17 544760 * * * * * * * * * * * * Rotating Hook Section 17 410780 * * * * * * * * * * * * Rotating Hook Section 18 549187 * * * * * * * * * * * * Rotating Hook Section Screw (3) 19 544761 * * * * * * * * * * * * Rotating Hook Bobbin Case Holder 19 544785 * * * * * * * * * * * * Rotating Hook Bobbin Case Holder 19 414074 * * * * * * * * * * * * Rotating Hook Bobbin Case Holder 19 414431 * * * * * * * * * * * * Rotating Hook Bobbin Case Holder 20 544745 * * * * * * * * * * * * Rotating Hook Bobbin Case Complete 20 540735 * * * * * * * * * * * * Rotating Hook Bobbin Case Complete 20 544783 * * * * * * * * * * * * Rotating Hook Bobbin Case Complete 21 544746 * * * * * * * * * * * * Rotating Hook Bobbin 21 544753 * * * * * * * * * * * * Rotating Hook Bobbin 21 544787 * * * * * * * * * * * * Rotating Hook Bobbin 22 540767 * * * * * * * * * * * * Rotating Hook Bobbin Case Tension Spring 23 504087 * * * * * * * * * * * * Rotating Hook Bobbin Case Tension Spring Screw 24 504086 * * * * * * * * * * * * Anti-Spill Spring 25 410026 * * * * * * * * * * * * Rotating Hook Bobbin Case Latch 26 410027 * * * * * * * * * * * * Rotating Hook Bobbin Case Latch Lever 27 505356 * * * * * * * * * * * * Bobbin 28 55623 * * * * * * * * * * * * Bobbin 29 272152 * * * * * * * * * * * * Bobbin Case Holder Position Bracket 30 545881 * * * * * * * * * * * * Bobbin Case Holder Position Bracket Screw 31 504084 * * * * * * * * * * * * Shaft and Collar 32 376241 * * * * * * * * * * * * Shaft 33 368384 * * * * * * * * * * * * Shaft Oil Filter Complete 34 368385 * * * * * * * * * * * * Shaft Oil Filter Wick (felt) 35 505648 * * * * * * * * * * * * Shaft Oil Filter Wick Holder 36 143042 * * * * * * * * * * * * Shaft Oil Retaining Collar Complete 37 505647 * * * * * * * * * * * * Shaft Oil Retaining Collar Set Screw (2) 38 376218 * * * * * * * * * * * * Shaft Bushing (front) 39 504134 * * * * * * * * * * * * Shaft Bushing (front) Set Screw 40 544954 * * * * * * * * * * * * Oil Flow Regulating Thumb Screw 41 504002 * * * * * * * * * * * * Oil Flow Regulating Thumb Screw Spring 42 544246 * * * * * * * * * * * * Shaft Bevel Gear (left hand spiral comp) 43 544958 * * * * * * * * * * * * Shaft Bevel Gear Set Screw (2) 44 545887 * * * * * * * * * * * * Shaft Bushing (back) 45 504101 * * * * * * * * * * * * 46 544956 * * * * * * * * * * * * From the library of: Superior Sewing Machine & Supply LLC 15 jintex.in

Page 18

Singer 591 / 601 parts on page 18
Ref	Part number	Part name	Qty
	1	ARM TOP COVER AND BUILT-IN BOBBIN WINDER
	2	COVER
	3	BASE
	4	SHAFT
	5	GEAR
	6	WASHER
	7	RING
	8	WASHER
	9	COVER
	10	PLATE
	11	BRACKET
	12	COVER
	13	SHAFT
	14	COVER
	15	SHAFT
	16	BRACKET
	17	SCREW
	18	TUBE
	19	JOINT
	20	SCREW
	21	TUBE
	22	TUBE
	23	WASHER
	24	WASHER
	25	CLAMP
	26	TUBE
	27	BRACKET
	28	BRACKET
	29	SCREW
	30	SCREW

LUBRICATING SYSTEM 29 28 26 27 25 21 30 22 24 23 21 ARM TOP COVER AND BUILT-IN BOBBIN WINDER 29 27 25 21 26 22 23 24 12 9 10 11 13 14 15 1 16 14 13 20 12 1 17 2 19 18 3 5 4 6 7 18 19 20 3 5 11 16 4 10 9 6 7 2 1 16 From the library of: Superior Sewing Machine & Supply LLC jintex.in

Page 19

Singer 591 / 601 parts on page 19
Ref	Part number	Part name
1	543493	Oil Pump (centrifugal) Impeller
2	545856	Oil Pump (centrifugal) Impeller Locking Screw
3	545049	Oil Pump (centrifugal) Cover
4	545857	Oil Pump (centrifugal) Screen
5	545858	Oil Pump (centrifugal) Screen Frame
6	543446	Oil Pump (centrifugal) Screen Frame Screw (3)
7	504071	Oil Pump (centrifugal) (body) Screw (2)
8	504071	Oil Pump (body)
9	540553	Oil Removing Pump Bracket
10	540555	Oil Removing Pump Bracket Set Screw (3)
11	545239	Oil Removing Pump Piston
12	540556	Oil Removing Pump Piston Spring
13	540625	Oil Removing Pump Piston Spring Bracket
14	540557	Oil Removing Pump Piston Spring Bracket Screw
15	504010-451	Oil Removing Tube Retaining Spring
16	410721	Oil Pipe Complete
17	410722	Oil Pipe
18	545846	Oil Pipe Clamping Sleeve
19	414220	Oil Pipe Clamping Sleeve Nut
20	545845	Oil Tube (cpl)
21	414220	Oil Tube
22	545849	Oil Pipe Clamping Sleeve
23	540719	Oil Pipe Clamping Sleeve Nut
24	543335	Oil Tube Holder
25	540561	Oil Removing Tube
26	16380	Oil Removing Tube Retaining Clamp
27	543371	Oil Removing Tube Retaining Clamp Screw
28	543334	Oil Tube Clamp
1	414313	Arm Top Cover and Bobbin Winder Complete
2	414242	Arm Top Cover Complete
3	410713	Arm Top Cover Gasket
4	414314	Bobbin Winder Spindle
5	410883	Bobbin Winder Spindle Housing Complete
6	541171	Bobbin Winder Pulley Lock Nut
7	544857	Bobbin Winder Pulley Ring (rubber)
8	544858	Bobbin Winder Bearing
9	544859	Bobbin Winder Shaft
10	544207-002	Bobbin Winder Actuating Cam Complete
11	544862	Bobbin Winder Actuating Cam Set Screw
12	544863	Bobbin Winder Stop Latch Complete
13	544212-002	Bobbin Winder Stop Latch Set Screw
14	544243	Bobbin Winder Bracket Screw Stud
15	544865	Bobbin Winder Spring
16	544866	Bobbin Winder Stopper
17	543855-001	Bobbin Winder Stopper Snap Ring
18	414318	Spindle Thread Guard
19	414318	Screw (4)
20	504099	Bobbin Winder Tension Stud Complete
21	547242	Bobbin Winder Tension Disc
22	547243	Bobbin Winder Tension Disc (2)
23	547246	Bobbin Winder Tension Nut
24	547247	Bobbin Winder Tension Set Screw
25	541170	Bobbin Winder Stud
26	544204-001	Bobbin Winder Tension Hole Plug
27	508562
29	414245

591 MODEL GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY A D203 AD A D305 AF B D240 BD B D318 BF C C200 GF A C240 AF B C200 BD C C200 GF A D203 AF B D308 AD B D240 BF A D200 BD B C210 GF A C240 BD B C210 BF C C210 GF A D205 AD A D308 AF B D300 BD B D200 BF B C210 GF A C240 BD B C210 BF C C210 GF A D205 AF B D200 BD B D300 BF C D200 GF C D310 GF A C308 AD B C300 BD B C240 GF A D240 AD B D200 BF B D310 BD C D210 GF C D310 GF A C308 AF B C300 BF B C240 GF A D240 AF B D210 BD B D310 BF C D215 GF C D315 GF B C200 BF B C310 BD C C300 GF A D303 AD B D210 BF B D315 BD C D215 GF C D315 GF B C200 BF B C310 BD C C300 GF A D303 AF B D215 BD B D315 BF C D210 GF C D315 GF B C210 BF B C318 BD C C310 GF A D305 AD B D215 BF B D318 BD C D210 GF A C200 AF B C210 BD B C318 BF C C310 GF NO. PART NO. GROUP DESCRIPTION 1 543493 *** Oil Pump (centrifugal) Impeller 2 545856 *** Oil Pump (centrifugal) Impeller Locking Screw 3 545049 *** Oil Pump (centrifugal) Cover 4 545857 *** Oil Pump (centrifugal) Screen 5 545858 *** Oil Pump (centrifugal) Screen Frame 6 543446 *** Oil Pump (centrifugal) Screen Frame Screw (3) 7 504071 *** Oil Pump (centrifugal) (body) Screw (2) 8 504071 *** Oil Pump (body) 9 540553 *** Oil Removing Pump Bracket 10 540555 *** Oil Removing Pump Bracket Set Screw (3) 11 545239 *** Oil Removing Pump Piston 12 540556 *** Oil Removing Pump Piston Spring 13 540625 *** Oil Removing Pump Piston Spring Bracket 14 540557 *** Oil Removing Pump Piston Spring Bracket Screw 15 504010-451 *** Oil Removing Tube Retaining Spring 16 410721 *** Oil Pipe Complete 17 410722 *** Oil Pipe 18 545846 *** Oil Pipe Clamping Sleeve 19 414220 *** Oil Pipe Clamping Sleeve Nut 20 545845 *** Oil Tube (cpl) 21 414220 *** Oil Tube 22 545849 *** Oil Pipe Clamping Sleeve 23 540719 *** Oil Pipe Clamping Sleeve Nut 24 543335 *** Oil Tube Holder 25 540561 *** Oil Removing Tube 26 16380 *** Oil Removing Tube Retaining Clamp 27 543371 *** Oil Removing Tube Retaining Clamp Screw 28 543334 *** Oil Tube Clamp 591 MODEL GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY A D203 AD B D305 AF A D240 BD B D318 BF C C200 GF A C240 AF B C200 BD C C200 GF A D203 AF B D308 AD B D240 BF A D200 BD B C210 GF A C240 BD B C210 BF C C210 GF A D205 AD A D308 AF B D300 BD B D200 BF B C210 GF A C240 BD B C210 BF C C210 GF A D205 AF B D200 BD B D300 BF C D200 GF C D310 GF A C308 AD B C300 BD B C240 GF A D240 AD B D200 BF B D310 BD C D210 GF C D310 GF A C308 AF B C300 BF B C240 GF A D240 AF B D210 BD B D310 BF C D215 GF C D315 GF B C200 BF B C310 BD C C300 GF A D303 AD B D210 BF B D315 BD C D215 GF C D315 GF B C200 BF B C310 BD C C300 GF A D303 AF B D215 BD B D315 BF C D215 GF C D315 GF B C210 BF B C318 BD C C310 GF A D305 AD B D215 BF B D318 BD C D210 GF A C200 AF B C210 BD B C318 BF C C310 GF 601 MODEL GROUP VARIETY A D100 AD B D100 AF A D100 BD B D100 BF A D100 GD B D100 GF NO. PART NO. A B GROUP DESCRIPTION 1 414313 * Arm Top Cover and Bobbin Winder Complete 2 414242 * Arm Top Cover Complete 3 410713 ** Arm Top Cover Gasket 4 414314 *** Bobbin Winder Spindle 5 410883 * Bobbin Winder Spindle Housing Complete 6 541171 * Bobbin Winder Pulley Lock Nut 7 544857 * Bobbin Winder Pulley Ring (rubber) 8 544858 * Bobbin Winder Bearing 9 544859 * Bobbin Winder Shaft 10 544207-002 * Bobbin Winder Actuating Cam Complete 11 544862 *** Bobbin Winder Actuating Cam Set Screw 12 544863 *** Bobbin Winder Stop Latch Complete 13 544212-002 *** Bobbin Winder Stop Latch Set Screw 14 544243 * Bobbin Winder Bracket Screw Stud 15 544865 *** Bobbin Winder Spring 16 544866 *** Bobbin Winder Stopper 17 543855-001 *** Bobbin Winder Stopper Snap Ring 18 414318 *** Spindle Thread Guard 19 414318 *** Screw (4) 20 504099 *** Bobbin Winder Tension Stud Complete 21 547242 *** Bobbin Winder Tension Disc 22 547243 *** Bobbin Winder Tension Disc (2) 23 547246 *** Bobbin Winder Tension Nut 24 547247 *** Bobbin Winder Tension Set Screw 25 541170 * Bobbin Winder Stud 26 544204-001 * Bobbin Winder Tension Hole Plug 27 508562 * 29 414245 * From the library of: Superior Sewing Machine & Supply LLC 17 jintex.in

Page 20 — THREAD TRIMMER AND TENSION RELEASE MECHANISM

Singer 591 / 601 parts on page 20
Ref	Part number	Part name
4	4	CABLE
6	6	BRACKET
7	7	SPRING
8	8	PIN
9	9	SPRING
10	10	PIN
11	11	BRACKET
12	12	SCREW
13	13	SPRING
14	14	SCREW
15	15	WASHER
16	16	BRACKET
17	17	SPRING
18	18	SHAFT
19	19	SCREW
20	20	BRACKET
21	21	SCREW
22	22	BRACKET
23	23	BRACKET
24	24	SPRING
25	25	BRACKET
26	26	SCREW
27	27	SPRING
28	28	BRACKET
29	29	SPRING
30	30	PIN
31	31	BRACKET
32	32	SCREW
33	33	BRACKET
34	34	BRACKET
35	35	SPRING
36	36	SCREW
37	37	BRACKET
38	38	SCREW
39	39	BRACKET
40	40	NUT
41	41	SCREW
42	42	SCREW
43	43	BRACKET
44	44	SCREW
45	45	SCREW
46	46	MOTOR
47	47	SCREW
48	48	BRACKET
49	49	SCREW
50	50	BRACKET
51	51	SCREW
52	52	PLUG
53	53	COVER
54	54	CORD
55	55	WASHER
56	56	SPRING
57	57	SCREW
58	58	WASHER
59	59	CLIP
60	60	SCREW
61	61	WASHER

THREAD TRIMMER AND TENSION RELEASE MECHANISM 18 From the library of: Superior Sewing Machine & Supply LLC jintex.in

Page 21

Singer 591 / 601 parts on page 21
Ref	Part number	Part name
1	410726	Bed Oil Guard Complete
2	543385	Thread Puller Action Plate Spring
3	549142	Bed Oil Guard Bracket Screw (2)
4	414409	Tension Releasing Wire, Sheave Screw
5	544144	Tension Releasing Wire Guide Tube Complete
6	543329	Tension Releasing Wire Guide Tube Bracket (arm)
7	504010-452	Tension Releasing Wire Guide Tube Bracket (arm) Screw (2)
8	543330	Tension Releasing Wire Guide Tube Clamping Plate (arm)
9	504051	Tension Releasing Wire Guide Tube Clamping Plate (arm) Screw
10	408572	Tension Releasing Wire Guide Tube Clamping Plate (arm) Washer
11	543326	Tension Releasing Wire Guide Tube Bracket (bed)
12	504063-451	Tension Releasing Wire Guide Tube Bracket (bed) Screw (2)
13	543327	Tension Releasing Wire Guide Tube Clamping Plate (bed)
14	504051	Tension Releasing Wire Guide Tube Clamping Plate (bed) Screw
15	408572	Tension Releasing Wire Guide Tube Clamping Plate (bed) Washer
16	540736	Tension Releasing Wire Guide Tube Holder (bed)
17	543343	Tension Releasing Wire Guide Tube Holder (arm)
18	544824	Sensor Retainer
19	544203-011	Sensor Retainer Clamping Screw (2)
20	540760	Stationary Knife
21	414029	Stationary Knife Screw (2)
22	504051	Thread Puller Complete
22	540741	Thread Puller Complete
22	410905	Thread Puller Complete
22	414030	Thread Puller Cam Complete
23	543321	Tension Release Action Cam Complete
24	549368	Tension Release Action Plate Complete
25	414132	Tension Release Action Plate Set Screw
26	544146	Tension Release Action Plate Spring
27	543316	Thread Puller Action Cam, Set Screw
28	544807	Thread Puller Action Cam, Set Screw
29	549368	Thread Puller Action Cam, Adjusting Plate
30	544196	Thread Puller Action Cam, Adjusting Plate Screw (2)
31	544806	Thread Puller Bracket Complete
32	545084	Thread Puller Bracket Complete
33	410920	Thread Puller Bracket Complete
33	414075	Thread Puller Bracket Complete
33	414033	Thread Puller Bracket Complete
34	543376	Thread Puller Adjusting Pin Set Screw
35	544207-011	Thread Puller Adjusting Pin Set Screw
36	545385	Thread Puller Bracket Complete
37	543434	Thread Puller Bracket Complete
37	414036	Thread Puller Bracket Complete
38	544207-011	Thread Puller Action Lever Set Screw
39	543421	Thread Puller Action Lever Complete
39	414038	Thread Puller Action Lever Complete
40	543375	Thread Puller Action Lever Set Screw
41	549136	Thread Puller Action Lever Link
42	544147	Thread Puller Action Lever Link Eccentric Bushing
43	543423	Thread Puller Action Lever Link Eccentric Bushing Clamping
44	544143	Thread Puller Action Plate Complete
45	544143	Thread Puller Action Plate Complete
46	419217-001	Thread Puller Action Plate Stopper Screw
47	408274	Trimmer Solenoid
48	543309	Trimmer Solenoid Link
49	504084	Trimmer Solenoid Bracket
50	543420	Trimmer Solenoid Link
51	544147	Trimmer Solenoid Cover
52	542598	Trimmer Solenoid Cover
53	542599	Trimmer Solenoid Connector
54	542600-004	Trimmer Solenoid Cord Bushing
55	542602	Trimmer Solenoid Cord Bushing
55	542766-002	Trimmer Solenoid Cord Clip (3)
56	542766-002	Trimmer Solenoid Cord Clip (3)
56	504051	Trimmer Solenoid Cord Clip Screw (3)
57	408572	Trimmer Solenoid Cord Clip Screw (3)
57	504051	Trimmer Solenoid Cord Clip Screw Washer (3)
58	408572	Trimmer Solenoid Cord Clip Screw Washer
58	542766-004	Trimmer Solenoid, Back Tack Solenoid Cord Clip Screw (2)
59	504051	Trimmer Solenoid, Back Tack Solenoid Cord Clip Screw (2)
60	408572	Trimmer Solenoid, Back Tack Solenoid Cord Clip Screw Washer (2)
61	504051	Trimmer Solenoid, Back Tack Solenoid Cord Clip Screw

591 MODEL. 601 MODEL. GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY D203 AD D305 AF A D240 BD A D315 BF C D320 GF D100 AD D203 AF D308 AD A D240 BF C D315 GF C D300 GF D100 AF D205 AD D308 AF A D300 BD C D210 GF C D300 GF D100 BD D205 AF A D200 BD A D300 BF C D210 GD D D310 GF D100 BF D240 AD A D200 BF A D310 BD C D215 GF D D310 GD D100 GD D240 AF A D210 BD A D310 BF C D215 GD D D315 GF D100 GD D303 AD B D210 BF B D315 BD D D240 GF D D240 GF D303 AF B D215 BD B D315 BF C D240 GD D D240 GF D305 AD B D215 BF A D318 BD C D240 GF D D200 GF D100 AD D200 GF D100 AF D210 GD D100 BD D210 GF D100 BF D200 BD D100 GD D210 BD D100 GD D210 GF D300 GD D300 GF D310 GD D310 GF D315 GD D315 GF D200 AF D210 AF D210 BD D210 BF D240 AF D240 BF D240 GD D240 GD D300 GD D300 GD D300 GF D300 GF D310 GD D310 GD D310 GF D310 GF D315 GD D315 GD D320 GF D100 AD D100 AF D100 BD D100 BF D100 GD D100 GD NO. PART NO. GROUP DESCRIPTION 1 410726 ********* Bed Oil Guard Complete 2 543385 ********* Thread Puller Action Plate Spring 3 549142 ********* Bed Oil Guard Bracket Screw (2) 4 414409 ********* Tension Releasing Wire, Sheave Screw 5 544144 ********* Tension Releasing Wire Guide Tube Complete 6 543329 ********* Tension Releasing Wire Guide Tube Bracket (arm) 7 504010-452 ********* Tension Releasing Wire Guide Tube Bracket (arm) Screw (2) 8 543330 ********* Tension Releasing Wire Guide Tube Clamping Plate (arm) 9 504051 ********* Tension Releasing Wire Guide Tube Clamping Plate (arm) Screw 10 408572 ********* Tension Releasing Wire Guide Tube Clamping Plate (arm) Washer 11 543326 ********* Tension Releasing Wire Guide Tube Bracket (bed) 12 504063-451 ********* Tension Releasing Wire Guide Tube Bracket (bed) Screw (2) 13 543327 ********* Tension Releasing Wire Guide Tube Clamping Plate (bed) 14 504051 ********* Tension Releasing Wire Guide Tube Clamping Plate (bed) Screw 15 408572 ********* Tension Releasing Wire Guide Tube Clamping Plate (bed) Washer 16 540736 ********* Tension Releasing Wire Guide Tube Holder (bed) 17 543343 ********* Tension Releasing Wire Guide Tube Holder (arm) 18 544824 ********* Sensor Retainer 19 544203-011 ********* Sensor Retainer Clamping Screw (2) 20 540760 ********* Stationary Knife 21 414029 ********* Stationary Knife Screw (2) 22 504051 ********* Thread Puller Complete 22 540741 ********* Thread Puller Complete 22 410905 ********* Thread Puller Complete 22 414030 ********* Thread Puller Cam Complete 23 543321 ********* Tension Release Action Cam Complete 24 549368 ********* Tension Release Action Plate Complete 25 414132 ********* Tension Release Action Plate Set Screw 26 544146 ********* Tension Release Action Plate Spring 27 543316 ********* Thread Puller Action Cam, Set Screw 28 544807 ********* Thread Puller Action Cam, Set Screw 29 549368 ********* Thread Puller Action Cam, Adjusting Plate 30 544196 ********* Thread Puller Action Cam, Adjusting Plate Screw (2) 31 544806 ********* Thread Puller Bracket Complete 32 545084 ********* Thread Puller Bracket Complete 33 410920 ********* Thread Puller Bracket Complete 33 414075 ********* Thread Puller Bracket Complete 33 414033 ********* Thread Puller Bracket Complete 34 543376 ********* Thread Puller Adjusting Pin Set Screw 35 544207-011 ********* Thread Puller Adjusting Pin Set Screw 36 545385 ********* Thread Puller Bracket Complete 37 543434 ********* Thread Puller Bracket Complete 37 414036 ********* Thread Puller Bracket Complete 38 544207-011 ********* Thread Puller Action Lever Set Screw 39 543421 ********* Thread Puller Action Lever Complete 39 414038 ********* Thread Puller Action Lever Complete 40 543375 ********* Thread Puller Action Lever Set Screw 41 549136 ********* Thread Puller Action Lever Link 42 544147 ********* Thread Puller Action Lever Link Eccentric Bushing 43 543423 ********* Thread Puller Action Lever Link Eccentric Bushing Clamping 44 544143 ********* Thread Puller Action Plate Complete 45 544143 ********* Thread Puller Action Plate Complete 46 419217-001 ********* Thread Puller Action Plate Stopper Screw 47 408274 ********* Trimmer Solenoid 48 543309 ********* Trimmer Solenoid Link 49 504084 ********* Trimmer Solenoid Bracket 50 543420 ********* Trimmer Solenoid Link 51 544147 ********* Trimmer Solenoid Cover 52 542598 ********* Trimmer Solenoid Cover 53 542599 ********* Trimmer Solenoid Connector 54 542600-004 ********* Trimmer Solenoid Cord Bushing 55 542602 ********* Trimmer Solenoid Cord Bushing 55 542766-002 ********* Trimmer Solenoid Cord Clip (3) 56 542766-002 ********* Trimmer Solenoid Cord Clip (3) 57 504051 ********* Trimmer Solenoid Cord Clip Screw (3) 57 408572 ********* Trimmer Solenoid Cord Clip Screw (3) 58 504051 ********* Trimmer Solenoid Cord Clip Screw Washer (3) 58 408572 ********* Trimmer Solenoid Cord Clip Screw Washer 59 542766-004 ********* Trimmer Solenoid, Back Tack Solenoid Cord Clip Screw (2) 60 504051 ********* Trimmer Solenoid, Back Tack Solenoid Cord Clip Screw (2) 61 408572 ********* Trimmer Solenoid, Back Tack Solenoid Cord Clip Screw Washer (2) From the library of: Superior Sewing Machine & Supply LLC Jintex.in 19

Page 22 — SWITCH BOX AND WIPER

Singer 591 / 601 parts on page 22
Ref	Part number	Part name
19	19	19
21	21	21
20	20	20
24	24	24
22	22	22
23	23	23
25	25	25
21	21	21
9	9	9
17	17	17
13	13	13
12	12	12
10	10	10
11	11	11
18	18	18
26	26	26
4	4	4
3	3	3
15	15	15
14	14	14
16	16	16
5	5	5
6	6	6
7	7	7
2	2	2
41	41	41
42	42	42
44	44	44
43	43	43
44	44	44
36	36	36
52	52	52
27	27	27
45	45	45
50	50	50
46	46	46
51	51	51
47	47	47
48	48	48
49	49	49
31	31	31
33	33	33
34	34	34
32	32	32
30	30	30
29	29	29
35	35	35
37	37	37
38	38	38
39	39	39
40	40	40
31	31	31
27	27	27
28	28	28

SWITCH BOX AND WIPER 19 21 20 24 22 23 25 21 9 17 13 12 10 11 18 26 4 3 15 14 16 5 6 7 2 41 42 44 43 44 36 52 27 45 50 46 51 47 48 49 31 33 34 32 30 29 35 37 38 39 40 31 27 28 20 From the library of: Superior Sewing Machine & Supply LLC Jinttex.in

Page 23

Singer 591 / 601 parts on page 23
Ref	Part number	Part name
1	419047	Wiper Back Tack Switch Box Complete
1	419008	Wiper Back Tack Switch Box Complete
2	419048	Wiper Back Tack Switch Cord, Connector Complete
3	419125	Wiper Back Tack Switch Cord, Connector Complete
4	419009	Wiper Back Tack Switch Cord, Connector Complete
3	411888	Back Tack Switch
4	411998	Wiper Switch
5	544211-056	Back Tack Switch Screw (2)
6	543805-002	Back Tack Switch Screw Nut Washer (2)
7	541164-003	Back Tack Switch Screw Nut (2)
8	544211-001	Back Tack Switch Screw (2)
10	542766-005	Wiper Back Tack Switch Cord Clip
10	542766-002	Wiper Back Tack Switch Cord Clip
11	545307	Wiper Back Tack Switch Cord Clip Screw
12	414235	Wiper Switch Action Shaft Cushion Ring
13	414234	Wiper Switch Action Shaft Cushion Ring
14	411417	Wiper Switch Action Plate
15	544212-054	Wiper Switch Action Plate Screw
16	546623	Wiper Switch Action Shaft Snap Ring
17	414237	Wiper Switch Action Shaft Plug
18	414245	Wiper Switch Box
19	544212-052	Back Tack Switch Box Screw (3)
20	543803-003	Back Tack Switch Box Screw Washer (2)
21	542766-004	Wiper Back Tack Cord Clip
22	414291	Wiper Back Tack Switch Box Spacer
23	414321	Wiper Solenoid Connector Clip
24	545307	Wiper Solenoid Connector Clip Screw
25	504010-452	Wiper Solenoid Bracket Complete
26	419090	Wiper Solenoid Bracket
27	542613	Wiper Solenoid Bracket
28	543383	Wiper Solenoid Bracket Clamping Plate
29	504063-451	Wiper Solenoid Bracket Clamping Plate Screw
30	547671	Wiper Solenoid Bracket Clamping Screw Spring Washer
31	544821	Wiper
31	544991	Wiper Holder
32	543432	Wiper Set Screw
33	544212-001	Wiper Set Screw
34	549368	Wiper Cushion
35	543435	Wiper Solenoid Bracket Set Screw (2)
36	544212-052	Wiper Holder Complete
37	544740	Wiper Holder
38	544992	Wiper Holder Set Screw
39	544196	Wiper Set Screw
40	549368	Wiper Solenoid Lever Complete
41	414420	Wiper Solenoid Lever Screw (2)
42	549368	Wiper Solenoid Link
43	544999	Wiper Solenoid Link Screw (2)
44	544723	Wiper Oscillating Shaft Arm Complete
45	549368	Wiper Oscillating Shaft Arm Hob
46	544998	Wiper Oscillating Shaft Arm Hob Screw
47	545000	Wiper Oscillating Shaft Arm Hob Screw
48	504063-451	Wiper Oscillating Spring
49	543801-004	Wiper Solenoid Bracket Set Screw Washer (2)
51	544997	Wiper
52	543803-003	Wiper

591 MODEL GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY D203 AD D203 AF D205 AD D205 AF D240 AD D240 AF D303 AD D303 AF D305 AD D305 AF D308 AD D308 AF A D200 BD A D200 BF D210 BD D210 BF D215 BD D215 BF A D240 BD B D240 GF B D200 GD B D200 GF C D210 GF C D310 GF D215 GD D215 GF B D240 GF B D240 GF C240 AF C240 BF C300 AD C300 AF A C308 AD A C308 AF A C200 BD A C200 BF C210 BD C210 BF B C200 GD A D240 BD B D200 GD B D200 GF C D210 GF C D310 GF D315 GD D315 GF C200 AD C200 AF C240 AD C240 BF C240 GF C300 GD C300 GF C310 GD C310 GF UX 100 AF UX 101 AF UX 301 AF UX 302 AF UX 100 BF UX 312 BF UX 313 BF UX 100 GF UX 220 GF UX 312 GF 601 MODEL GROUP VARIETY D100 AD D100 AF D100 BD D100 BF D100 GD D100 GF NO. PART NO. GROUP DESCRIPTION 1 419047 * * * * Wiper Back Tack Switch Box Complete 1 419008 Wiper Back Tack Switch Box Complete 2 419048 Wiper Back Tack Switch Cord, Connector Complete 3 419125 Wiper Back Tack Switch Cord, Connector Complete 4 419009 Wiper Back Tack Switch Cord, Connector Complete 3 411888 Back Tack Switch 4 411998 Wiper Switch 5 544211-056 Back Tack Switch Screw (2) 6 543805-002 Back Tack Switch Screw Nut Washer (2) 7 541164-003 Back Tack Switch Screw Nut (2) 8 544211-001 Back Tack Switch Screw (2) 10 542766-005 Wiper Back Tack Switch Cord Clip 10 542766-002 Wiper Back Tack Switch Cord Clip 11 545307 Wiper Back Tack Switch Cord Clip Screw 12 414235 Wiper Switch Action Shaft Cushion Ring 13 414234 Wiper Switch Action Shaft Cushion Ring 14 411417 Wiper Switch Action Plate 15 544212-054 Wiper Switch Action Plate Screw 16 546623 Wiper Switch Action Shaft Snap Ring 17 414237 Wiper Switch Action Shaft Plug 18 414245 Wiper Switch Box 19 544212-052 Back Tack Switch Box Screw (3) 20 543803-003 Back Tack Switch Box Screw Washer (2) 21 542766-004 Wiper Back Tack Cord Clip 22 414291 Wiper Back Tack Switch Box Spacer 23 414321 Wiper Solenoid Connector Clip 24 545307 Wiper Solenoid Connector Clip Screw 25 504010-452 Wiper Solenoid Bracket Complete 26 419090 Wiper Solenoid Bracket 27 542613 Wiper Solenoid Bracket 28 543383 Wiper Solenoid Bracket Clamping Plate 29 504063-451 Wiper Solenoid Bracket Clamping Plate Screw 30 547671 Wiper Solenoid Bracket Clamping Screw Spring Washer 31 544821 Wiper 31 544991 Wiper Holder 32 543432 Wiper Set Screw 33 544212-001 Wiper Set Screw 34 549368 Wiper Cushion 35 543435 Wiper Solenoid Bracket Set Screw (2) 36 544212-052 Wiper Holder Complete 37 544740 Wiper Holder 38 544992 Wiper Holder Set Screw 39 544196 Wiper Set Screw 40 549368 Wiper Solenoid Lever Complete 41 414420 Wiper Solenoid Lever Screw (2) 42 549368 Wiper Solenoid Link 43 544999 Wiper Solenoid Link Screw (2) 44 544723 Wiper Oscillating Shaft Arm Complete 45 549368 Wiper Oscillating Shaft Arm Hob 46 544998 Wiper Oscillating Shaft Arm Hob Screw 47 545000 Wiper Oscillating Shaft Arm Hob Screw 48 504063-451 Wiper Oscillating Spring 49 543801-004 Wiper Solenoid Bracket Set Screw Washer (2) 51 544997 Wiper 52 543803-003 Wiper From the library of: Superior Sewing Machine & Supply LLC jintex.in 21

Page 24 — BACK TACK MECHANISM

Singer 591 / 601 parts on page 24
Ref	Part number	Part name
1	1	SHAFT
2	2	BRACKET
3	3	SPRING
4	4	LEVER
5	5	LEVER
6	6	PIN
7	7	PIN
8	8	SCREW
9	9	BRACKET
10	10	BRACKET
11	11	BRACKET
12	12	BRACKET
13	13	SCREW
14	14	CORD
15	15	CORD
16	16	SPRING
17	17	SPRING
18	18	CONNECTOR
19	19	COVER
20	20	MOTOR
21	21	SCREW
22	22	BRACKET
23	23	SCREW
24	24	BRACKET
25	25	SCREW
26	26	WASHER
27	27	SCREW
28	28	SCREW
29	29	WASHER
30	30	LEVER
31	31	SCREW
32	32	SPRING
33	33	BRACKET
34	34	BRACKET
35	35	BRACKET
36	36	LEVER
37	37	SCREW
38	38	SCREW
39	39	SCREW

BACK TACK MECHANISM 2 3 4 7 8 6 5 33 35 34 30 31 31 39 1 32 20 28 27 29 25 26 24 22 23 21 19 18 14 13 9 11 12 10 15 16 17 22 From the library of: Superior Sewing Machine & Supply LLC jintex.in

Page 25

Singer 591 / 601 parts on page 25
Ref	Part number	Part name
1	543454	Feed Rock Shaft Driving Frame Action Shaft Complete
2	542364	Feed Rock Shaft Driving Frame Action Shaft Collar Complete
3	549293	Feed Rock Shaft Driving Frame Action Shaft Collar Set Screw
4	544803	Feed Rock Shaft Driving Frame Action Lever Complete
5	410997	Feed Rock Shaft Driving Frame Action Lever Complete
5	410993-900	Feed Rock Shaft Driving Frame Action Lever Complete
6	549368	Feed Rock Shaft Driving Frame Action Lever Complete
7	543458	Feed Rock Shaft Driving Frame Action Lever Complete
8	543801-001	Feed Rock Shaft Driving Frame Action Lever Cushion Ring
9	414268	Feed Rock Shaft Driving Frame Stopper Spring Complete
10	414269	Feed Rock Shaft Driving Frame Stopper Spring Complete
11	414270	Feed Rock Shaft Driving Frame Stopper Spring
12	544383	Feed Rock Shaft Driving Frame Stopper Spring Screw (2)
13	504084	Feed Rock Shaft Driving Frame Stopper Spring Bracket Screw (2)
14	542757-004	Feed Rock Shaft Driving Frame Stopper Spring Bracket Complete
15	410701	Feed Rock Shaft Driving Frame Spring Complete
16	410702	Feed Rock Shaft Driving Frame Spring
17	410703	Feed Rock Shaft Driving Frame Spring Hook (2)
18	542598	Trimmer Solenoid Connector
19	542599	Trimmer Solenoid Connector Cover
20	419218-001	Back Tack Solenoid Complete
20	411710-002	Back Tack Solenoid Complete
21	544213-002	Back Tack Solenoid Screw (2)
22	414246	Back Tack Solenoid Bracket
22	411711	Back Tack Solenoid Bracket
23	545371	Back Tack Solenoid Bracket Screw (2)
24	542766-002	Back Tack Solenoid Cord Clip
25	504051	Back Tack Solenoid Cord Clip Screw
26	408572	Back Tack Solenoid Cord Clip Screw Washer
27	414247	Back Tack Solenoid Link
27	543447	Back Tack Solenoid Link
28	544822	Back Tack Solenoid Link Pin Snap Ring
29	544823	Feed Rock Shaft Driving Frame Action Shaft Bracket
30	414281	(front) Complete
30	543450	Feed Rock Shaft Driving Frame Action Shaft Bracket
31	549288	(front) Complete
32	543462	Feed Rock Shaft Driving Frame Action Shaft Bracket
33	543463	(front) Screw 2
34	504051	Back Tack Solenoid Spring Retainer
35	408572	Back Tack Solenoid Spring Retainer Screw
36	543451	Back Tack Solenoid Spring Retainer Screw Washer
37	549288	Feed Rock Shaft Driving Frame Action Shaft Bracket (back)
38	504084	Feed Rock Shaft Driving Frame Action Shaft Bracket
39	319561	(back) Screw
39	319561	Feed Rock Shaft Driving Frame Action Shaft Bracket
39	319561	(back) Screw
39	319561	Back Tack Solenoid Link Guide Pin Stud Snap Ring

591 MODEL. GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY D203 AD D305 AF D240 BF A D200 GD C240 BF B C210 GD D203 AF D308 AD D240 BD A D200 GF C240 GF B C210 GF D205 AD D308 AF D300 BD A D210 GD C300 AD B C240 BD D205 AF D200 BD D300 BF A D210 GF C300 AF B C240 GF D240 AD D200 BF D310 BD A D215 GD C300 BD B C300 AD D240 AF D200 BD D310 BF A D215 GF C300 GF B C300 AF D303 AD D210 BF D315 BD A D240 GD C308 AD B C308 AD D303 AF D215 BD D315 BF A D240 GF C310 BD B C310 BD D305 AD D215 BF D318 BD A C200 AD C310 GF B C310 GF 601 MODEL GROUP VARIETY D100 AD GROUP VARIETY D100 AF GROUP VARIETY D100 BD GROUP VARIETY D100 BF GROUP VARIETY D100 GD GROUP VARIETY D100 GF NO. PART NO. A B C GROUP DESCRIPTION 1 543454 *** Feed Rock Shaft Driving Frame Action Shaft Complete 2 542364 *** Feed Rock Shaft Driving Frame Action Shaft Collar Complete 3 549293 *** Feed Rock Shaft Driving Frame Action Shaft Collar Set Screw 4 544803 * Feed Rock Shaft Driving Frame Action Lever Complete 5 410997 * Feed Rock Shaft Driving Frame Action Lever Complete 5 410993-900 ** Feed Rock Shaft Driving Frame Action Lever Complete 6 549368 *** Feed Rock Shaft Driving Frame Action Lever Complete 7 543458 *** Feed Rock Shaft Driving Frame Action Lever Complete 8 543801-001 *** Feed Rock Shaft Driving Frame Action Lever Cushion Ring 9 414268 * Feed Rock Shaft Driving Frame Stopper Spring Complete 10 414269 * Feed Rock Shaft Driving Frame Stopper Spring Complete 11 414270 * Feed Rock Shaft Driving Frame Stopper Spring 12 544383 * Feed Rock Shaft Driving Frame Stopper Spring Screw (2) 13 504084 * Feed Rock Shaft Driving Frame Stopper Spring Bracket Screw (2) 14 542757-004 *** Feed Rock Shaft Driving Frame Stopper Spring Bracket Complete 15 410701 *** Feed Rock Shaft Driving Frame Spring Complete 16 410702 *** Feed Rock Shaft Driving Frame Spring 17 410703 *** Feed Rock Shaft Driving Frame Spring Hook (2) 18 542598 * Trimmer Solenoid Connector 19 542599 * Trimmer Solenoid Connector Cover 20 419218-001 ** Back Tack Solenoid Complete 20 411710-002 * Back Tack Solenoid Complete 21 544213-002 Back Tack Solenoid Screw (2) 22 414246 * Back Tack Solenoid Bracket 22 411711 * Back Tack Solenoid Bracket 23 545371 *** Back Tack Solenoid Bracket Screw (2) 24 542766-002 *** Back Tack Solenoid Cord Clip 25 504051 *** Back Tack Solenoid Cord Clip Screw 26 408572 *** Back Tack Solenoid Cord Clip Screw Washer 27 414247 * Back Tack Solenoid Link 27 543447 * Back Tack Solenoid Link 28 544822 *** Back Tack Solenoid Link Pin Snap Ring 29 544823 *** Feed Rock Shaft Driving Frame Action Shaft Bracket 30 414281 * (front) Complete 30 543450 * Feed Rock Shaft Driving Frame Action Shaft Bracket 31 549288 *** (front) Complete Feed Rock Shaft Driving Frame Action Shaft Bracket 32 543462 *** (front) Screw 2 33 543463 *** Back Tack Solenoid Spring Retainer 34 504051 *** Back Tack Solenoid Spring Retainer Screw 35 408572 *** Back Tack Solenoid Spring Retainer Screw Washer 36 543451 *** Feed Rock Shaft Driving Frame Action Shaft Bracket (back) 37 549288 *** Feed Rock Shaft Driving Frame Action Shaft Bracket 38 504084 ** (back) Screw 39 319561 * Feed Rock Shaft Driving Frame Action Shaft Bracket (back) Screw Back Tack Solenoid Link Guide Pin Stud Snap Ring From the library of: Superior Sewing Machine & Supply LLC jintex.in 23

Page 26 — PRESSER BAR AND ROLLER

Singer 591 / 601 parts on page 26
Ref	Part number	Part name
6	6	PRESSER BAR
15	15	ROLLER
12	12	PRESSER BAR GUIDE
13	13	PRESSER BAR
10	10	PRESSER BAR SPRING
8	8	BRACKET
9	9	SCREW
11	11	SCREW
7	7	BRACKET
14	14	BRACKET
1	1	BASE PLATE
2	2	PLATE
3	3	SCREW
4	4	SCREW
5	5	PRESSER BAR

PRESSER BAR AND ROLLER 6 15 12 13 10 8 9 11 7 14 1 2 3 4 24 From the library of: Superior Sewing Machine & Supply LLC jintex.in

Page 27

Singer 591 / 601 parts on page 27
Ref	Part number	Part name	Qty
	505317-452	Bed Slide Complete
	12431-452	Bed Slide (body)
	154884	Bed Slide Spring
	154789-451	Bed Slide Spring Screw 2:
	N1955-01 #14	Needle (135 x 65 #14)
	505645	Needle Bar (hollow)
	543497	Needle Bar Thread Guard and Needle Clamp Complete
	505638	Needle Clamp Screw
	504113	Needle Clamp Screw
	543496	Needle Bar Thread Guard
	504114	Needle Bar Thread Guard Screw
	543117-001	Roller Presser (ball bearing) Complete
	543115-001	Presser Bar and Roller Complete
	543116-001	Presser Bar and Roller Complete
	543024-001	Presser Regulating Thumb Screw
	504083	Presser Regulating Thumb Screw

591 MODEL 601 MODEL GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY D203 AD D305 AF D240 BD D318 BF D300 GD D203 AF D308 AD D240 BF D200 GD D300 GF D205 AD D308 AF D300 BD D200 GF D310 GD D205 AF D200 BD D216 GD D210 GF D310 GF D240 AD D200 BF D210 GD D210 GF D315 GD D240 AF D210 BD D216 GD D215 GD D315 GF D303 AD D210 BF D215 BD D240 GD C200 AF D303 AF D215 BD D240 GF C200 AD D305 AD D215 BF C200 AD C240 AF C200 BD C240 BD C200 GF C240 BF C210 GD C240 BF C210 GF C300 AD C210 GD C300 BD C210 GF C300 BF C210 BD C300 GD C240 GF C300 GF C310 BD C300 GD C310 GF C310 BF C310 GD C310 GF C310 GF UX 100 AF UX 100 BF UX 100 GF UX 100 GF UX 100 GF UX 220 GF UX 301 AF UX 302 AF UX 312 BF UX 313 BF UX 312 GF D100 AD D100 AF D100 BD D100 BF D100 GD D100 GF NO. PART NO. A B GROUP DESCRIPTION 1 505317-452 * * Bed Slide Complete 2 12431-452 * * Bed Slide (body) 3 154884 * * Bed Slide Spring 4 154789-451 * * Bed Slide Spring Screw 2: 5 N1955-01 #14 * * Needle (135 x 65 #14) 6 505645 * * Needle Bar (hollow) 7 543497 * * Needle Bar Thread Guard and Needle Clamp Complete 8 505638 * * Needle Clamp Screw 9 504113 * * Needle Clamp Screw 10 543496 * * Needle Bar Thread Guard 11 504114 * * Needle Bar Thread Guard Screw 12 543117-001 * * Roller Presser (ball bearing) Complete 13 543115-001 * * Presser Bar and Roller Complete 14 543116-001 * * Presser Bar and Roller Complete 14 543024-001 * * Presser Regulating Thumb Screw 15 504083 *

Page 28

Singer 591 / 601 parts on page 28
Ref	Part number	Part name
1	1	COLLAR
2	2	COLLAR
3	3	SCREW
4	4	SHAFT
5	5	FEED DOG
6	6	FEED DOG
7	7	LINK
8	8	SCREW
9	9	PLATE
10	10	LINK
11	11	SCREW
12	12	SCREW
13	13	SCREW
14	14	PIN
15	15	SCREW
16	16	LEVER
17	17	SCREW
18	18	SCREW
19	19	BRACKET
20	20	BUSHING
21	21	SHAFT
22	22	WASHER
23	23	LEVER
24	24	SCREW
25	25	WASHER
26	26	SCREW
27	27	SCREW
28	28	PIN
29	29	SCREW
30	30	SCREW
31	31	SCREW
32	32	SHAFT
33	33	BRACKET
34	34	SCREW
35	35	SCREW
36	36	SCREW
37	37	COVER
38	38	COVER
39	39	COLLAR
40	40	COVER
41	41	COVER
42	42	CONNECTING ROD
43	43	PIN
44	44	COLLAR
45	45	SCREW
46	46	SCREW
47	47	SCREW
48	48	SCREW
49	49	PIN
50	50	PLATE
51	51	SCREW
52	52	WASHER
53	53	NEEDLE BAR
54	54	NUT
55	55	PLATE
56	56	SCREW
57	57	SCREW
58	58	SCREW
59	59	SCREW
60	60	NUT
61	61	PAD

PULLER FEED 26 From the library of: Superior Sewing Machine & Supply LLC Jinttex.in

Page 29

Singer 591 / 601 parts on page 29
Ref	Part number	Part name	Qty
1	522583	Feed Roller and Holder Ass'y	***
1	522577	Feed Roller and Holder Ass'y	***
2	522665	Feed Roller Holder	***
3	44731	Feed Roller Holder Complete	***
4	522561	Feed Roller Holder	***
5	522551	Feed Roller Holder	***
6	522550	Feed Roller Holder	***
7	522554	Feed Roller Lifting Arm Screw (2)	***
8	545050	Feed Roller Lifting Arm Screw (2)	***
9	522670	Feed Roller Mounting Stud (2)	***
10	522553	Feed Roller Mounting Stud Lock Washer (2)	***
11	703473-036	Feed Roller Mounting Stud Nut (2)	***
12	706382-053	Feed Roller Hinge Pin (2)	***
13	782872-003	Feed Roller Hinge Pin Retaining Ring (4)	***
14	522552	Feed Roller Link	***
15	522571	Feed Roller Link Retaining Ring (2)	***
16	410862	Feed Roller Link Stud Ass'y (2)	***
17	13288	Puller Feed Mounting Bracket Ass'y	***
18	149280	Puller Feed Driving Shaft Complete	***
19	410863	Puller Feed Driving Shaft Complete	***
20	522109	Feed Roller Driving Shaft Adjusting Washer (2)	***
21	410865	Feed Roller Driving Shaft Adjusting Crank Complete	***
22	522516	Feed Roller Driving Shaft Adjusting Crank Screw	***
23	522549	Feed Roller Driving Connecting Rod Hinge Stud Bevel Spring	***
24	350883-869	Washer	***
25	522542	Feed Roller Driving Connecting Rod Stud Nut	***
26	51637	Feed Roller Driving Connecting Rod Stud	***
27	522543	Feed Roller Brake Spring	***
28	522546	Feed Roller Brake Spring Screw	***
29	504063-452	Feed Roller Brake Spring Stud	***
30	522547	Puller Feed Cover Pressure Spring Adjusting Seat	***
31	522558	Puller Feed Cover	***
32	522559	Puller Feed Cover Screw (2)	***
33	410867	Puller Feed Cover Cushion (2)	***
34	544237	Puller Feed Cover Screw Washer (2)	***
35	635498-01	Arm Shaft Feed Eccentric Complete	***
36	408558	Arm Shaft Feed Eccentric Set Screw (3)	***
37	410762	Connecting Rod Needle Bearing (large)	***
38	544209-005	Arm Shaft Feed Eccentric Collar Complete	***
39	410782	Arm Shaft Feed Eccentric Collar Set Screw (2)	***
40	410764	Feed Roller Holder Complete	***
41	544209-005	Connecting Rod Needle Bearing(small)	***
42	410835	Feed Roller Driving Connecting Rod Stud Thrust Washer	***
43	522378	Feed Roller Driving Connecting Rod Stud Retaining Ring	***
44	522498	Frame Mounting Screw (large)	***
45	13288	Frame Mounting Screw (small) (2)	***
46	544071	Puller Feed Base Plate Complete	***
47	350938-451	Puller Feed Base Plate Screw (2)	***
48	350899-869	Frame Mounting Screw (large) Washer	***
49	410767	Feed Roller Lifting Cable	***
50	414077	Feed Roller Lifting Cable Lock Nut	***
51	1492	Rear Cover Plate	***
52	543804-006	Rear Cover Plate Plug (right)	***
53	522555	Oil Removing Tube Retainer (intermediate)	***
54	522636	Oil Removing Tube Retainer (intermediate) Screw	***
55	410846	Rear Cover Plate Screw (5)	***
56	502577	Rear Cover Plate Plug	***
57	410848	Oil Guard(inside of arm)	***
58	504051		***
59	545334-452		***
60	544782		***
61	410899		***

591 MODEL GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY A D203 AD C D305 AF D240 BD D318 BF D300 GD C240 GF C200 GD A D203 AF D308 AD D240 BF D200 GD D310 GD C240 BD C210 GD C D205 AD D308 AF D300 HD D200 GF D310 GD C210 GF C210 GF C D205 AF D240 BD D300 BF D210 GF C300 AD C240 GF C240 GF D240 AD D240 AF D310 BD D210 GF C300 AF C240 GF C300 GD D240 AF D210 BD D310 BF C215 GF C300 BD C240 GF C300 GF B D303 AD D210 BF D315 BD C215 GF C308 AF C310 BD C310 GD B D303 AF C D215 BD C D315 GF C308 AF C310 BF C310 GF C D305 AD C D215 BF C D315 BF D240 GD C310 BD C318 BF 601 MODEL GROUP VARIETY GROUP VARIETY GROUP VARIETY GROUP VARIETY C200 GF UX 100 AF D100 AD C210 GD UX 301 AF D100 AF C210 GF UX 302 AF D100 BD C240 GF UX 100 BF D100 BF C240 GF UX 312 BF D100 GD C300 GD UX 313 BF D100 GF C300 GF UX 100 GF C310 GD UX 220 GF C310 GF UX 312 GF NO. PART NO. A B C GROUP DESCRIPTION 1 522583 *** Feed Roller and Holder Ass'y 1 522577 *** Feed Roller and Holder Ass'y 2 522665 *** Feed Roller Holder 3 44731 *** Feed Roller Holder Complete 4 522561 *** Feed Roller Holder 5 522551 *** Feed Roller Holder 6 522550 *** Feed Roller Holder 7 522554 *** Feed Roller Lifting Arm Screw (2) 8 545050 *** Feed Roller Lifting Arm Screw (2) 9 522670 *** Feed Roller Mounting Stud (2) 10 522553 *** Feed Roller Mounting Stud Lock Washer (2) 11 703473-036 *** Feed Roller Mounting Stud Nut (2) 12 706382-053 *** Feed Roller Hinge Pin (2) 13 782872-003 *** Feed Roller Hinge Pin Retaining Ring (4) 14 522552 *** Feed Roller Link 15 522571 *** Feed Roller Link Retaining Ring (2) 16 410862 *** Feed Roller Link Stud Ass'y (2) 17 13288 *** Puller Feed Mounting Bracket Ass'y 18 149280 *** Puller Feed Driving Shaft Complete 19 410863 *** Puller Feed Driving Shaft Complete 20 522109 *** Feed Roller Driving Shaft Adjusting Washer (2) 21 410865 *** Feed Roller Driving Shaft Adjusting Crank Complete 22 522516 *** Feed Roller Driving Shaft Adjusting Crank Screw 23 522549 *** Feed Roller Driving Connecting Rod Hinge Stud Bevel Spring 24 350883-869 *** Washer 25 522542 *** Feed Roller Driving Connecting Rod Stud Nut 26 51637 *** Feed Roller Driving Connecting Rod Stud 27 522543 *** Feed Roller Brake Spring 28 522546 *** Feed Roller Brake Spring Screw 29 504063-452 *** Feed Roller Brake Spring Stud 30 522547 *** Puller Feed Cover Pressure Spring Adjusting Seat 31 522558 *** Puller Feed Cover 32 522559 *** Puller Feed Cover Screw (2) 33 410867 *** Puller Feed Cover Cushion (2) 34 544237 *** Puller Feed Cover Screw Washer (2) 35 635498-01 *** Arm Shaft Feed Eccentric Complete 36 408558 *** Arm Shaft Feed Eccentric Set Screw (3) 37 410762 *** Connecting Rod Needle Bearing (large) 38 544209-005 *** Arm Shaft Feed Eccentric Collar Complete 39 410782 *** Arm Shaft Feed Eccentric Collar Set Screw (2) 40 410764 *** Feed Roller Holder Complete 41 544209-005 *** Connecting Rod Needle Bearing(small) 42 410835 *** Feed Roller Driving Connecting Rod Stud Thrust Washer 43 522378 *** Feed Roller Driving Connecting Rod Stud Retaining Ring 44 522498 *** Frame Mounting Screw (large) 45 13288 *** Frame Mounting Screw (small) (2) 46 544071 *** Puller Feed Base Plate Complete 47 350938-451 *** Puller Feed Base Plate Screw (2) 48 350899-869 *** Frame Mounting Screw (large) Washer 49 410767 *** Feed Roller Lifting Cable 50 414077 *** Feed Roller Lifting Cable Lock Nut 51 1492 *** Rear Cover Plate 52 543804-006 *** Rear Cover Plate Plug (right) 53 522555 *** Oil Removing Tube Retainer (intermediate) 54 522636 *** Oil Removing Tube Retainer (intermediate) Screw 55 410846 *** Rear Cover Plate Screw (5) 56 502577 *** Rear Cover Plate Plug 57 410848 *** Oil Guard(inside of arm) 58 504051 59 545334-452 60 544782 61 410899 From the library of: Superior Sewing Machine & Supply LLC jintex.in 27

Page 30 — VERTICAL EDGE TRIMMER

Singer 591 / 601 parts on page 30
Ref	Part number	Part name
2	2	COVER
8	8	SHAFT
9	9	COLLAR
10	10	COLLAR
11	11	WASHER
13	13	BRACKET
14	14	SCREW
15	15	SHAFT
16	16	FRAME
17	17	BRACKET
18	18	SHAFT
19	19	SHAFT
20	20	SHAFT
21	21	SCREW
22	22	BRACKET
23	23	BRACKET
24	24	PIN
25	25	WASHER
26	26	SPRING
27	27	SHAFT
28	28	BRACKET
29	29	SCREW
30	30	SCREW
31	31	WASHER
32	32	SHAFT
33	33	BRACKET
34	34	SHAFT
35	35	BRACKET
36	36	BRACKET
37	37	SHAFT
38	38	SCREW
39	39	COLLAR
40	40	PIN
41	41	WASHER
42	42	SHAFT
43	43	SPRING
44	44	COLLAR
45	45	SCREW
46	46	BRACKET
47	47	SHAFT
48	48	BRACKET
49	49	SCREW
50	50	WASHER
51	51	BRACKET
52	52	SCREW
53	53	BRACKET
54	54	SPRING
55	55	BRACKET
56	56	BRACKET
57	57	SCREW
58	58	COVER
59	59	SCREW
60	60	COLLAR
61	61	WASHER
62	62	SCREW
63	63	SCREW
64	64	SCREW
65	65	WASHER
66	66	SCREW
67	67	WASHER
68	68	COLLAR
69	69	SHAFT
70	70	SCREW
71	71	BRACKET
72	72	SPRING
73	73	SPRING
74	74	BRACKET
75	75	SHAFT
76	76	WASHER
77	77	SCREW
1	1	BRACKET
3	3	SCREW
4	4	BASE PLATE
5	5	SCREW

VERTICAL EDGE TRIMMER 22 23 26 24 25 8 10 9 2 75 64 51 53 43 42 41 74 19 20 21 21 16 65 62 17 18 27 15 54 55 57 56 58 59 60 61 14 13 68 67 77 76 46 48 47 36 39 35 37 33 32 38 34 31 28 29 30 45 44 5 4 3 1 2 72 71 69 73 50 49 70 28 From the library of: Superior Sewing Machine & Supply LLC Jinttex.in

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