Page 1
For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
TVS90-43502K Page 1 of 8
Engine Parts List #1
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Page 2
For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
TVS90-43502K Page 2 of 8
Engine Parts List #1
Ref # Part Number Qty Description
1 36470 Cylinder (Incl. 2, 8, 9 & 20)1
2 26727 Dowel Pin2
6 33734 Breather Element1
7 34214A Breather Ass'y. (Incl. 6, 8, 9 & 12)1
8 33735 * Breather Gasket1
9 30200 Screw, 10-24 x 9/16"2
12 33886 Breather Tube1
14 28277 Washer1
15 30589 Governor Rod (Incl. 14)1
16 31383A Governor Lever1
17 31335 Governor Lever Clamp1
18 650548 Screw, 8-32 x 5/16"1
19 31361 Extension Spring1
20 32600 Oil Seal1
30 34463 Crankshaft1
40 34514 Piston, Pin & Ring Set (Std.)1
40 34515 Piston, Pin & Ring Set (.010" OS)1
40 34516 Piston, Pin & Ring Set (.020" OS)1
41 32538B Piston & Pin Ass'y. (Std.) (Incl. 43)1
41 32548B Piston & Pin Ass'y. (.010" OS) (Incl. 43)1
41 32549B Piston & Pin Ass'y. (.020" OS) (Incl. 43)1
42 28986 Ring Set (Std.)1
42 28987 Ring Set (.010" OS)1
42 28988 Ring Set (.020" OS)1
43 20381 Piston Pin Retaining Ring2
45 30963B Connecting Rod Ass'y. (Incl. 46)1
46 32610A Connecting Rod Bolt2
48 27241 Valve Lifter2
50 35990 Camshaft (BCR)1
52 29914 Oil Pump Ass'y.1
69 35261 * Mounting Flange Gasket1
70 35651C Mounting Flange (Incl. 72 thru 83)1
72 36083 Oil Drain Plug1
75 26208 Oil Seal1
80 30574A Governor Shaft1
81 30590A Washer1
82 30591 Governor Gear Ass'y. (Incl. 81)1
83 30588A Governor Spool1
86 650488 Screw, 1/4-20 x 1-1/4"6
89 611004 Flywheel Key1
90 611112 Flywheel1
92 650815 Belleville Washer1
93 650816 Flywheel Nut1
100 34443A Solid State Ignition1
101 610118 Spark Plug Cover1
103 650814 Screw, Torx T-15, 10-24 x 1"2
110 36230 Ground Wire1
119 36437 * Cylinder Head Gasket1
120 36474 Cylinder Head1
125 36471 Exhaust Valve (Std.) (Incl. 151)1
125 36472 Exhaust Valve (1/32" OS) (Incl. 151)1
126 29314B Intake Valve (Std.) (Incl. 151)1
126 29315C Intake Valve (1/32" OS) (Incl. 151)1
130 6021A Screw, 5/16-18 x 1-1/2"8
135 35395 Resistor Spark Plug (RJ19LM)1
150 35991 Valve Spring2
151 31673 Valve Spring Cap2
169 27234A * Valve Cover Gasket1
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Page 3
For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
TVS90-43502K Page 3 of 8
Engine Parts List #1
Ref # Part Number Qty Description
172 32755 Valve Cover1
174 30200 Screw, 10-24 x 9/16"2
178 29752 Nut & Lock Washer, 1/4-282
179 30593 Retainer Clip1
182 6201 Screw, 1/4-28 x 7/8"2
184 26756 * Carburetor To Intake Pipe Gasket1
185 31384A Intake Pipe (Incl. 224)1
186 34337 Governor Link1
189 650839 Screw, 1/4-20 x 3/8"2
190 35831 Brake Lever1
191 35039B S.E. Brake Bracket (Incl. 195)1
192 34966 Brake Control Link1
193 35830 Brake Spring1
194 32309 Retaining Ring1
195 610973 Terminal1
200 33131A Control Bracket (Incl. 202 thru 206)1
202 36482 Compression Spring1
203 31342 Compression Spring1
204 650549 Screw, 5-40 x 7/16"1
205 650777 Screw, 6-32 x 21/32"1
206 610973 Terminal1
207 34336 Throttle Link1
209 30200 Screw, 10-24 x 9/16"2
210 27793 Conduit Clip1
211 28942 Screw, 10-32 x 3/8"1
223 650451 Screw, 1/4-20 x 1"2
224 34690A * Intake Pipe Gasket1
238 650806 Screw, 10-32 x 5/8"2
239 34338 * Air Cleaner Gasket1
240 34858 Air Cleaner Body1
245 34340 Air Cleaner Filter1
250 34341B Air Cleaner Cover1
260 35484 Blower Housing1
261 30200 Screw, 10-24 x 9/16"2
262 650831 Screw, 1/4-20 x 1/2"2
275 36473 Muffler (Incl. 277)1
277 650988 Screw, 1/4-20 x 2-5/16"2
285 35000 Starter Cup1
287 650926 Screw, 8-32 x 21/64"2
290 30705 Fuel Line1
292 26460 Fuel Line Clamp2
300 34476A Fuel Tank (Incl. 292 & 301)1
301 33032 Fuel Cap1
305 35577 Oil Fill Tube1
306 34265 * "O" Ring1
307 35499 "O" Ring1
309 650562 Screw, 10-32 x 1/2"1
310 35578 Dipstick1
313 34080 Spacer1
327 35392 Starter Plug1
370A 36261 Instruction Decal1
380 632046A Carburetor (Incl. 184)1
390 590694 Rewind Starter (NOTE: This engine could have been built
1
with 590686 starter. Refer to the design of the air intake
louvers for part identification. Individual starter parts do not
interchange.)
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Page 4
For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
TVS90-43502K Page 4 of 8
Engine Parts List #1
Ref # Part Number Qty Description
400 36475 * Gasket Set (Incl. items marked PK i n notes) Incl. part #'s
420 730225 SAE 30 4-Cycle Engine Oil (1 Quart)1
514 36458 Brake Lock Out Device (Incl. 515) WARNING! Do not use the
515 650926 Screw, 8-32 x 21/64"1
1
26756 (1), 27234A (1), 33735 (1), 34265 (1), 34338 (1),
34690A (1), 35261 (1), 36437 (1)
1
brake lock out device on engines required to meet CPSC
safety standard for walkbehind power lawnmowers, Title 16,
Part 1205 of the code of Federal Regulations or you will be in
violation of the law.
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Page 5
For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
TVS90-43502K Page 5 of 8
Engine Parts List #2
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Page 6
For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
TVS90-43502K Page 6 of 8
Engine Parts List #2
Ref # Part Number Qty Description
238 650806 Screw, 10-32 x 5/8"2
239 34338 * Air Cleaner Gasket1
245 34340 Air Cleaner Filter1
250 34341B Air Cleaner Cover1
260 35484 Blower Housing1
287 650926 Screw, 8-32 x 21/64"2
298 28763 Screw, 10-32 x 35/64"3
300 34476A Fuel Tank (Incl. 292 & 301)1
301 33032 Fuel Cap1
370 36260 Primer Decal1
390 590694 Rewind Starter (NOTE: This engine could have been built
1
with 590686 starter. Refer to the design of the air intake
louvers for part identification. Individual starter parts do not
interchange.)
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Page 7
For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
TVS90-43502K Page 7 of 8
Engine Parts List #3
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Page 8
For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
TVS90-43502K Page 8 of 8
Engine Parts List #3
Ref # Part Number Qty Description
19 31361 Extension Spring1
69 35261 * Mounting Flange Gasket1
70 35651C Mounting Flange (Incl. 72 thru 83)1
90 611112 Flywheel1
182 6201 Screw, 1/4-28 x 7/8"2
185 31384A Intake Pipe (Incl. 224)1
186 34337 Governor Link1
200 33131A Control Bracket (Incl. 202 thru 206)1
209 30200 Screw, 10-24 x 9/16"2
223 650451 Screw, 1/4-20 x 1"2
238 650806 Screw, 10-32 x 5/8"2
245 34340 Air Cleaner Filter1
250 34341B Air Cleaner Cover1
275 36473 Muffler (Incl. 277)1
277 650988 Screw, 1/4-20 x 2-5/16"2
324 33177 Terminal1
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