
For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
TVS90-43744N Page 1 of 7
Engine Parts List #1
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For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
TVS90-43744N Page 2 of 7
Engine Parts List #1
Ref # Part Number Qty Description
1 36470A Cylinder (Incl. 2,7,20,125,169,172,17 4)1
2 26727 Dowel Pin2
6 33734 Breather Element1
7 36557 Breather Ass'y. (Incl. 6 & 12A)1
12A 36558 Breather Cover & Tube1
14 28277 Washer1
15 30589 Governor Rod (Incl. 14)1
16 31383A Governor Lever1
17 31335 Governor Lever Clamp1
18 651018 Screw, Torx T-15, 8-32 x 19/64"1
19 31361 Extension Spring1
20 32600 Oil Seal1
30 34473A 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 30571C Mounting Flange (Incl.72 thru 83,311)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
103 651007 Screw, Torx T-15, 10-24 x 15/16"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
172 32755 Valve Cover1
174 30200 Screw, 10-24 x 9/16"2
178 29752 Nut & Lock Washer, 1/4-282
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For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
TVS90-43744N Page 3 of 7
Engine Parts List #1
Ref # Part Number Qty Description
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
200 33205A 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
215 32410 Control Knob1
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 35491 Blower Housing1
261 30200 Screw, 10-24 x 9/16"2
262 650831 Screw, 1/4-20 x 1/2"2
275 35708 Muffler (Incl. 277)1
277 650795 Screw, 1/4-20 x 2-1/4"2
285 35000A Starter Cup1
287 650926 Screw, 8-32 x 21/64"2
290 34357 Fuel Line1
292 26460 Fuel Line Clamp2
300 35586 Fuel Tank (Incl. 292 & 301)1
301 36246 Fuel Cap1
311 27625 Oil Fill Plug1
313 34080 Spacer1
370B 35169 Control Decal1
370A 36261 Lubrication Decal1
370K 36695 Starter Decal1
380 632046A Carburetor (Incl. 184)1
390 590732 Rewind Starter (NOTE: This engine could hav e been built
1
with 590738 starter).
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
1
26756 (1), 27234A (1), 33735 (1), 36832 (1), 34338 (1),
34690A (1), 35261 (1), 36437 (1)
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For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
TVS90-43744N Page 4 of 7
Engine Parts List #2
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For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
TVS90-43744N Page 5 of 7
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 35491 Blower Housing1
287 650926 Screw, 8-32 x 21/64"2
300 35586 Fuel Tank (Incl. 292 & 301)1
301 36246 Fuel Cap1
390 590732 Rewind Starter (NOTE: This engine could hav e been built
1
with 590738 starter).
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For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
TVS90-43744N Page 6 of 7
Engine Parts List #3
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For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
TVS90-43744N Page 7 of 7
Engine Parts List #3
Ref # Part Number Qty Description
19 31361 Extension Spring1
69 35261 * Mounting Flange Gasket1
70 30571C Mounting Flange (Incl.72 thru 83,311)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 33205A 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 35708 Muffler (Incl. 277)1
277 650795 Screw, 1/4-20 x 2-1/4"2
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