431G Parts

I used OCR software to import the parts list for the 431.

I manually compared the 431 parts list with the parts diagram for the 401.

Many of the parts are interchangeable.

ILLUSTRATION REFERENCE NUMBERPART NUMBERDESCRIPTION (Qty)Same as 401A
1507077Arm *Spool Pin (2)
2507078Spool Pin Damper +3}
3507079Spool Pin Washer (2
4507080Spool Pin Retaining Ring (2)
5507076Stitch Pattern Plate Cover
6507617Stitch Pattern Plate
7507081Stitch Pattern Plate Cover Complete
8172259Tension Bracket Complete
9172011Arm Top Cover Thread GuideYES
10172234Arm Top Cover
11197-852Tension Bracket ScrewYES
12172277Face Plate CatchYES
1350258-856Face Plate Catch and Arm Top Cover Thread Guide Screw (2)
14170168Oil Metering Insert (4)YES
15172137Stitch Pattern Plate Cover Spring (left)YES
16507075Stitch Pattern Plate Cover Spring (front)
17172138Stitch Pattern Plate Cover Spring (right)YES
181454-819Stitch Pattern Plate Cover Spring Screw (2)YES
191185-852Stop Screw
2059456Stop Screw Washer
21172258Stop
2250609-852Thread Guide Post Screw
23172260Thread Guide Post (adjustable)
24140879-803Spindle and Pulley Stud Lever Hinge Screw
25226-852Spindle and Pulley Stud Screw
26172255Spindle and Pulley (one Piece) with 15072
2715072Bobbin Engaging Pin
2833730-010Friction Ring (vinyl)
29172257Spindle and Pulley Stud Lever
30172256Spindle and Pulley (one Piece)
31172254Actuating Slide Spring
32172252Actuating Slide with 172254
33959-803Actuating Slide Hinge ScrewYES
34172235-002Arm Top Cover complete
35172236-002Arm Top Cover with Stitch Pattern Plate Cover complete
368879Arm Spool Pin Washer (felt)(2)YES
37140996-852Arm Top Cover Screw (2)YES
38172079Pressure Regulating Thumb Screw Extension Pin SeatYES
39170065Presser Bar Guide Bracket with 453-830YES
40453-830Presser Bar Guide Bracket Set ScrewYES
411720704l 172070 Presser Bar LifterYES
4285-805Presser Bar Lifter Hinge ScrewYES
43170067Presser Bar SpringYES
44172068Presser Bar (hollow)YES
45172069Presser Bar BushingYES
46453-830Presser Bar Bushing Set ScrewYES
47172075-001Presser Foot (hinged) complete (slotted needle hole) for Zig-zag Sewing NOTE: 172075-001 is regularly furnished with this machineYES
48140240-852Presser Foot Thumb ScrewYES
49507067Throat Plate Catch Pin pe
50853-830Throat Plate Catch Pin (left) Set Screw
51507068Throat Plate Catch Pin oy
52500225-830Throat Plate Catch Pin (right) Set Screw
53503583Throat Plate (slotted for Zig-zag Sewing)
54507069Throat Plate Support and Bed Slide Retainer
55500241-853Bed Slide Stop Screw
56503584Bed Slide
57503594Bed Slide Complete
58500219-832Bed Slide Spring Screw
59507015Bed Slide Spring
60140752-852Pressure Regulating Thumb ScrewYES
611489-819Needle Bar Vibrating Bracket Hinge Pin(eccentric) Clamping ScrewYES
62172061Needle Bar Vibrating Bracket Hinge Pin (eccentric)YES
63172078Pressure Regulating Thumb Screw Extension PinYES
64172033Needle Bar (hollow)YES
65172037Needle Bar Ball Bushing (lower) Socket (upper)YES
66172231Needle Bar Vibrating Bracket Hinge Pin Collar with 209-830
67209-830Needle Bar Vibrating Bracket Hinge Pin Collar Set ScrewYES
68172034Needle Bar Ball Bushing (lower)YES
69172036Needle Bar Ball Bushing (lower) Socket (lower)YES
70172220-819Needle Bar Ball Bushing (lower) Adjusting ScrewYES
71172144Thread Guide (lower)YES
72172225Needle Clamp Thread GuideYES
73172066Needle Stop Screw Thread ProtectorYES
74189-821Needle Clamp Thread Guide and Needle Stop ScrewYES
75140751-853Needle Thumb ScrewYES
76172223Needle Clamp BodyYES
77172224Needle Clamp 172223 with 140751-853YES
7850311-830Needle Bar fall Rushing (lower) Adjusting Screw Set ScrewYES
79172058Needle Bar Vibrating BracketYES
80998-830Needle Bar Driving Arm Hinge Bracket Hinge Pin Set ScrewYES
8150311-830Needle Bar Ball Bushing (upper) Adjusting Screw Set ScrewYES
821115-803Needle Bar Driving Arm Hinge Bracket Screw (2)YES
83172220-819Needle Bar Ball Bushing (upper) Adjusting ScrewYES
84172036Needle Bar Ball Bushing (upper) SocketYES
85172034Needle Bar Ball Bushing (upper)YES
86172050Needle Bar Driving Arm Hinge BracketYES
87172051-001Needle Bar Driving Arm Hinge Bracket Hinge PinYES
88172060-001Needle Bar Vibrating Bracket CompleteYES
89172336Rotating Hook Robbin (Plastic)YES
90503602Rotating Hook Bobbin Case
91172202Rotating Hook Bobbin Case Tension SpringYES
92141030-830Rotating Hook Bobbin Case Tension Spring ScrewYES
931172-806Rotating Hook Bobbin Case Tension Regulating ScrewYES
94503603Rotating Hook Bobbin Case Complete
95507084Rotating Hook
96503604Rotating Hook 507084 with 503603
97172087-002Rotating Hook Bobbin Case Cushion Spring Bracket Adjusting Stud (eccentric)YES
98507065Rotating Hook Bobbin Case Position Finger
99662-833Rotating Hook Bobbin Case Cushion, Spring Screw (2)YES
100172084Rotating Hook Bobbin Case Cushion SpringYES
101172085Rotating Hook Bobbin Case Cushion Spring BracketYES
102172086Rotating Hook Robbin Case Cushion Spring Bracket Complete (172084, 172085, two 662-833)YES
103172285Rotating Hook and Position Finger Bracket SpringYES
104172096Rotating Hook Flanged RushingYES
10550311-830Rotating Hook Bobbin Case Cushion Spring Bracket Adjusting Stud (eccentric) Set ScrewYES
106507048Rotating Hook and Position Finger Bracket
107140702-830Rotating Hook and Position Finger Bracket Set Screw (2)YES
107140702-830Rotating Hook Bobbin Case Position Finger Set ScrewYES
107140702-83030 Rotating Hook Flanged Bushing Set ScrewYES
108507049Rotating Hook and Position Finger Bracket Complete
109507050-002Rotating Hook and Position Finger Bracket Complete
110172164Light Lead ClipYES
111507618Stitch Pattern Indicator Plate
112500291Stitch Pattern Indicator Plate Screw (right and left)(2)
113140754-819Disc Selector Arm (front) Stop ScrewYES
114500292Stitch Pattern Indicator Plate and Light Lead Clip Screw (middle)
115507569-810Face Plate Catch Drive Screw
116507615Threading Diagram
117507074Face Plate
118170032Face Plate Catch Hinge Pin (2)
119172294-002Face Plate Complete
1201253-833Cloth Plate and Accessories Container Cover Spring Screw (2)
121507022Cloth Plate and Accessories Container Cover Spring (2)
122507035Cloth Plate and Accessories Container Spool Pin (short)
123507034Cloth Plate and Accessories Container Spool Pin (long)
124507020-002Cloth Plate and Accessories Container Cover
1255079017-002Cloth Plate and Accessories Container
126507021Cloth Plate and Accessories Container Cover Catch
127578-819Cloth Plate and Accessories Container Cover Catch Screw
128452-830Cloth Plate and Accessories Container Locking Lever Stud Set Screw
129507032Cloth Plate and Accessories Container Position Pin (back)
130452-830Cloth Plate and Accessories Container Position Pin (back) Set Screw
131507031Cloth Plate and Accessories Container Locking Lever Stud Spring
132507030Cloth Plate and Accessories Container Locking Lever Stud
133507033Cloth Plate and Accessories Container Position Pin (front)
13450150-830Cloth Plate and Accessories Container Position Pin (front) Set Screw
135???059Bed Extension stop Pin
136172203Cloth Plate and Accessories Container CushionYES
137140809-805Cloth Plate and Accessories Container Cushion ScrewYES
138507018-002Cloth Plate and Accessories Container
13951108-851Bed Extension Hinge Screw (back)
140170130Bed Extension Hinge Screw (back) Friction Washer (2)
141170131Bed Extension Hinge Screw (back) Washer
142507009-002Bed Extension
143140585-352Bed Extension Hinge Screw (front)
144507019-002Cloth Plate and Accessories Container with Bed Extension Complete
145507005-002Bed Cover (tubular
146507007Bed Cover (tubular) Position Screw Stud
147140809-805Bed Cover (tubular) Cushion ScrewYES
148172203Bed Cover (tubular) CushionYES
149507006-002Bed Cover (tubular) 507005-002 with 140809-805, 172203 and 507007
150158-852Bed Cover (tubular) Screw
151507619-001Lamp Shade
152172276Lens (clear glass)YES
153170126Lens ClampYES
154228-805Lens Clamp ScrewYES
155174561-002Lamp Shade Complete
156500294Lamp Shade Screw
157209-830Disc Selector Arm (front) Stop Collar Set ScrewYES
158172318Disc Selector Arm (front) Stop Collar with 209-830
159209-830Disc Selector Arm (front) Stop Set ScrewYES
160172133Disc Selector Arm (front) Stop with 209-830YES
16150123-849Disc Selector Arm (back) Knob Shaft Stop ScrewYES
162140857-819Disc Selector Arm (back) Knob Shaft Bushing ScrewYES
163172125Disc Selector Arm (back) Knob Shaft BushingYES
164507620Disc Selector Arm (back) Knob Shaft
165941-830Disc Selector Arm (back) Set ScrewYES
166959-803Disc Selector Arm (back) Bracket Hinge ScrewYES
167172117-001Disc Selector Arm (back)YES
168172119Disc Selector Arm back BracketYES
169172196-001Disc Selector Arm (back)YES
170219-819Disc Selector Arm (front) Indicator ScrewYES
171172132-002Disc Selector Arm (front) KnobYES
172172244Disc Selector Arm (front) Indicator
173172245-002Disc Selector Arm (front) Knob
174172127Disc Selector Arm (front)YES
175172128Disc Selector Arm (front) BracketYES
176959-803Disc Selector Arm (front) Bracket Hinge ScrewYES
177172197Disc Selector Arm (front) CompleteYES
178390-819Disc Selector Arm (front) Knob Screw (3)YES
179172246-002Disc Selector Arm (front) Knob Complete
180507060Cloth Plate and Accessories Container Locking Lever Releasing Button
181507028Cloth Plate and Accessories Container Locking Lever Releasing Button Hinge Pin
182507024Cloth Plate and Accessories Container Locking Lever
183507024Cloth Plate and Accessories Container Locking Lever 597023 with 507028 and 507060
184500220-803Cloth Plate and Accessories Container Locking Lever Spring Hinge Screw
185507029Cloth Plate and Accessories Container Locking Lever Spring
186507025Cloth Plate and Accessories Container Locking Lever Hinge Bracket
187191-805Cloth Plate and Accessories Container Locking Lever Hinge Bracket Screw (2)
188507019-002Bed Leg (back)
189507064Bed Leg (back) Position Pin
190507011-002Bed Leg (back) 507010-002 with 507064
191172203Bed Leg (back) CushionYES
192140809-805Bed Leg (back) Cushion ScrewYES
193507012-002Bed Leg (back)
194129-819Bed Leg (back) Screw
19550311-830Needle Bar Driving Arm Ball Pivot Set ScrewYES
196172053-001Needle Bar Driving Arm Plate Pin (lower)YES
197172054-001Needle Bar Driving Arm Plate Pin peal 172053-001 with 50311-830YES
198172055-001Needle Bar Driving Arm Plate Pin panelYES
19950311-830Needle Bar Driving Arm Plate Pin (upper Set ScrewYES
200172046-001Needle Bar Driving ArmYES
201172052-001Needle Bar Driving Arm PlateYES
202172049Needle Bar Driving Arm Ball PivotYES
203172048-001Needle Bar Driving Arm CompleteYES
204172057-001Needle Bar Driving Arm Plate Tension Arm SpringYES
205172333-001Arm Oil Shield
206170179Feed Regulator Hinge Screw Tension SpringYES
207172179Feed Regulator with 1120-830YES
2081120-830Feed Regulator Stud Set ScrewYES
209172170Feed Regulator StudYES
210172180Feed Regulator with 172179 and 172170 (for agents only)
211500293Stitch Indicator Plate Screw (2)
212172172Feed Regulator Stud Slide Actuating Thumb NutYES
213172173Feed Regulator Stud Slide Actuating Thumb Nut WasherYES
214990-852Feed Regulator Stud Slide Actuating Thumb Nut Washer ScrewYES
215140767-803Feed Regulator Hinge ScrewYES
216170180Feed Regulator Hinge Screw Tension Spring SeatYES
217507052-002Stitch Indicator Plate with Machine Class Number and Trade Mark (etched 431G)
218172171Feed Regulator Stud SlideYES
219172120Disc Selector Arm (back) Bracket FollowerYES
220172121Disc Selector Arm (back) Bracket Follower Index PinYES
221140702-830Disc Selector Arm (back) Bracket Follower Index Pin Set ScrewYES
2221429-803Needle Bar Driving Arm Plate Tension Arm Screw StudYES
223172056Needle Bar Driving Arm Plate Tension ArmYES
224172129Disc Selector Arm (front) Bracket FollowerYES
225172130Disc Selector Arm (front) Bracket Follower Index PinYES
226448-830Disc Selector arm (front) Bracket Follower Index Pin Set ScrewYES
227172126Disc Selector Arm (back) Knob SpringYES
228172243Disc Selector Arm (back) Indicator
229185-805Disc Selector Arm (back) Indicator ScrewYES
230172123-002Disc Selector Arm (back) KnobYES
231140753-819Disc Selector Arm (back) Knob Screw (2)YES
232507621Disc Selector Arm (back) Knob Cap
233172307Spool Thread Pull-off Finger
234140082-849Spool Thread Pull-off Finger Set Screw
235172288Needle Bar Connecting Link with 140082-849 and 172307
236172323Needle Bar Connecting Stud
237172289Needle Bar Connecting Link 172288 with 172323
2381266-830Needle Bar Clamping ScrewYES
239172043Needle Bar Connecting Stud Hinge PinYES
240172044Needle Bar Connecting Stud Hinge Pin 172043 with 1266-830YES
241172145Thread Take-up StudYES
24245825Thread Take-up Lever LinkYES
24345824Thread Take-up Lever Hinge StudYES
244172330Thread Take-up Lever
245172331Thread Take-up Lever Complete
2461130-805Thread Take-up Lever Link Hinge Stud Cap ScrewYES
247173558Thread Take-up Lever Link Hinge StudYES
24833704Thread Take-up Lever Link Hinge Stud 173558 with 1130-805YES
249172332Thread Take-up Lever
250941-830Thread Take-up Lever Link Hinge Stud Set ScrewYES
251500311-850Chain Stitch Thread Guide Set Screw
252503619Chain Stitch Thread Guide
253140886-830Needle Bar Crank Position ScrewYES
254172003Arm Shaft (horizontal) Bushing (front)YES
2551259-830Thread Take-up Stud Set ScrewYES
256170006Arm Shaft (horizontal) Collar with 453-830YES
257453-830Arm Shaft (horizontal) Collar Set ScrewYES
258172002Arm Shaft (horizontal) with Needle Bar CrankYES
259172302Arm Shaft (horizontal) Bushing (back)YES
260172005Arm Shaft (horizontal) CounterbalanceYES
261140559-803Arm Shaft (horizontal) Counterbalance Set ScrewYES
262172298Hand Wheel Gear (Textolite)
263172303Hand Wheel Gear (Nylon) NOTE: No. 172303 may be used as alternate to No. 172298
264170021Hand Wheel Snap RingYES
2651972299-001Hand Wheel Gear Spring
266172297-001Hand Wheel
267172300-001Hand Wheel Complete
268172317Clamp Stop Motion Clamp Washer
269500788-002Clamp Stop Motion Clamp Nut
270§0025-851Clamp Stop Motion Clamp Stop Screw
271140558-830Arm Shaft (horizontal) Bevel Gear Feed Cam and Feed Lifting Eccentric Set ScrewYES
272140992-830Arm Shaft (upright) Bevel Gear (upper) Set ScrewYES
273170141Pair of Gears (upper Shaft) (for Agents use in all territories except USA and Canada) NOTE: No. 170141 is not furnished to USA and Canadian Agencies. The machine must be returned to the factory for gear replacements.
274170132Arm Shaft (upright) Bushing (upper)YES
275172006Arm Shaft (upright)YES
27645706Arm Shaft (upright) Bushing (lower)YES
277140992-830Arm Shaft (upright) Bevel Gear (lower) Set ScrewYES
278140992-830Rotating Hook Drive Shaft Bevel Gear (back) Set Screw (2)YES
279170140Pair of Gears (lower shaft) Nos. 170121 and 170123 (for Agents use in all territories except U.S.A. and Canada) NOTE: No. 170140 is not furnished to USA and Canadian Agencies. The machine must be returned to the factory for gear replacement.
280140992-830Rotating Hook Drive Shaft Bevel Gear (front) Set ScrewYES
281140992-830Rotating Hook Bevel Gear Set ScrewYES
282172210-002Pair of Gears (lower shaft) 172208-002 and 172209 (for Agents use in all territories except USA and Canada) NOTE: No. 172210-002 is not furnished to USA and Canadian Agencies. The machine must be returned to the factory for gear replacement.
283140702-830Rotating Hook Drive Shaft Bushing (front) Set Screw (2)YES
284237-830Rotating Hook Drive Shaft Collar Set Screw
285140702-830Rotating Hook Drive Shaft Bushing (back) Set ScrewYES
286507051Rotating Hook Drive Shaft Bushing (front)
287172324Rotating Hook Drive Shaft Collar with 237-830
288172093Rotating Hook Drive ShaftYES
289170078Rotating Hook Drive Shaft Bushing (back)YES
290172328Feed Forked Connection with 141064-805YES
291141064-805Feed Forked Connection Slide Block Screw studYES
292172329Feed Forked Connection Slide BlockYES
293507037Feed Bar Aligning Slide Block
294507038Feed Bar Aligning Slide Block Stud (eccentric)
295140710-830Feed Bar Aligning Slide Block Stud (eccentric) Set Screw
296170049-803Feed Rock Shaft Center (2)
297140702-830Feed Rock Shaft Center Set Screw (2)YES
298500222-803Feed Forked Connection Hinge Screw (eccentric)
2991520-813Feed Forked Connection Hinge Screw NutYES
3008507045Feed Rock Shaft
301507046Feed Rock Shaft Hinge Pin
302447Feed Rock Shaft Hinge Pin Set Screw
303507036Feed Bar with 447-830 and 140558-830
30450128-803Feed Dog Clamping Screw
305507043-803Feed Dog Adjusting Stud (eccentric)
306507042Feed Dog
307140558-830Feed Dog Adjusting Stud (eccentric) Set ScrewYES
308500221-803Feed Bar Connecting Block Screw Center (2)
309500781-813Feed Bar Connecting Block Screw Center Nut (2)
310507040Feed Bar Connecting Block Screw Center 500221-803 with 500781-813 (2)
311170049-803Feed Lifting Rock Shaft Center (2)
312140702-830Feed Lifting Rock Shaft Center Set Screw (2)YES
313507039Feed Bar Connecting Block
314507063Feed Bar Connecting Block Shaft Retaining Ring (2)
315507062Feed Bar Connecting Block Shaft
316500223-803Feed Lifting Rock Shaft Connection Rod Hinge Screw
3171520-813Feed Lifting Rock Shaft Connecting Rod Hinge Screw NutYES
318507044Feed Lifting Rock Shaft
319896-830Feed Lifting Rock Shaft Connecting Rod Cap Screw (2)YES
320170051Feed Lifting Rock Shaft Connecting Rod with two 896-830YES
321507070-002Bed Cover Plate (side)(small)
322507071-002Bed Cover Plate (side)(large)
323172139-001Tension Releasing LeverYES
324140563-803Tension Releasing Lever Hinge ScrewYES
32512329Tension Releasing Lever SpringYES
326172143Thread Guide (upper)YES
32745345Slack Thread Regulator and Tension Thread GuideYES
328329-852Slack Thread Regulator and Tension Thread Guide (upper) ScrewYES
3291440756-830Tension Stud Set Screw
330172140Tension Releasing PinYES
33166774-002Thread Take-up SpringYES
332172226Tension Disc (3)YES
333172228-001Thread Take-up Spring Thread GuardYES
334173669-010Tension Indicator
335125314Tension SpringYES
336172218Tension Indicator Flange Stop Washer
337172215Tension Indicator Flange AdaptorYES
338906-858Tension Indicator Flange Adaptor Thumb Nut Cap Set ScrewYES
339173670-010Tension Indicator Flange
340172216Tension Indicator Flange Adaptor Thumb Nut with 906-858YES
341172217Tension Indicator Flange Adaptor Thumb Nut CapYES
3421792337Tension Indicator Flange Complete
343140178Tension Stud
344172338Tension Stud with 140178 and 172337
345172339Tension (graduated, adjustable) Complete
346172306Thread Pull-off Eyelet
347172293Thread Pull-off Eyelet Rivet (2)
348172185Disc No. 1 for Arrowhead Stitch (in machine)YES
349172195Bight Amplitude and Pattern Selector and Worm Wheel Shaft Screw StudYES
350172020Disc Retaining SpringYES
35151095-803Disc (fixed) Clamping Plate Screw (3)YES
352172108-001Disc (fixed) Clamping PlateYES
353172114Disc Driving Worm WheelYES
354172109Disc (fixed) Position PinYES
355172019Bight Amplitude and Pattern Selector and Worm Wheel ShaftYES
356172204Disc Set Complete consisting of seven Fixed DiscsYES
357172115Disc Driving Worm Wheel 172144 with seven Fixed Discs,YES
358140702-830Bight Amplitude and Pattern Selector and Worm Wheel Shaft Set ScrewYES
359172017Bight Amplitude and Pattern SelectorYES
360172316Bight Amplitude Control Lever Bracket
361185-805Bight Amplitude Control Lever Bracket Screw (2)YES
362172315Bight Amplitude and Pattern Selector Complete 172017,172316, two 185-805
363140789-819Bight Amplitude and Pattern Selector Stop Plate Screw (2)YES
364172271Bight Amplitude and Pattern Selector Stop Plate (2)YES
365140805-830Bight Amplitude Control Lever ScrewYES
366172272Bight Amplitude Control Lever
367647-849Three Pin Terminal Plug (male half) Screw
368507058Motor Hold Down Plate
369141074-819Motor Hold Down Plate ScrewYES
37051361-813Bed Cover Plate (bottom) ScrewYES
3718879Bed Cover Plate (bottom) Screw Thumb Nut Washer (felt)YES
37251621-813Bed Cover Plate (bottom) Screw Thumb NutYES
373507008Bed Cover Plate (bottom) Felt
374507003-002Bed Cover Plate (bottom
375507004-002Bed Cover Plate (bottom) 507003-002 with 507008
376172203Bed Cushion (2)YES
377140809-805Bed Cushion Screw (2)YES
FOR INFORMATION
507082 Arm and Bed (machine Head, ornamented)
NOTE: Due to the accuracy required for gear alignment, Arm or Bed cannot be supplied separately and can only be sent as a unit, Arm and Bed assembled.
Accessories
172187Fashion Disc 2 - Scallop Stitch
172189Fashion Disc 3 - Diamond Stitch
172190Fashion Disc 4 - Solid Scallop Stitch
172191Fashion Disc 5 - Banner Stitch
172229Fashion Disc 6 - Crescent Stitch
172230Fashion Disc 7 - Icicle Stitch

The following pictures show the 431G Parts Diagrams:

Published
Categorized as 431G

Leave a comment

Your email address will not be published. Required fields are marked *