For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
OV691EP-600901B Page 1 of 6
Engine Parts List #1
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For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
OV691EP-600901B Page 2 of 6
Engine Parts List #1
Ref # Part Number Qty Description
1 0 Cylinder (Machined) (Order engine if replacement is needed)1
2 27652 Dowel Pin2
11B 650902 Screw, 10-32 x 7/16"1
11A 36303 Breather Plate1
11 36302 Check Valve1
14 37363 Washer1
15B 650738 Screw, 1/4-20 x 5/8"1
15 37364 Governor Rod1
16 37413 Governor Lever1
16A 37414 Governor Spring Bracket1
17C 37429 Breather Tube Clamp1
30 37818 Crankshaft1
35 651069 Screw, Carriage 1/4-20 x 1-1/2"1
37 650456 Lock Nut, 1/4-201
38 37365 Retaining Ring1
40 40049 Piston, Pin & Ring Set (Std.)1
40 40050 Piston, Pin & Ring Set (.010"OS)1
41 40047 Piston & Pin Ass'y. (Std.) (Incl. 43)1
41 40048 Piston & Pin Ass'y.(.010"OS)(Incl.43)1
42 40013 Ring Set (Std.)1
42 40014 Ring Set (.010"OS)1
43 27888 Piston Pin Retaining Ring2
45 37372 Connecting Rod Ass'y. (Incl. 46)1
46 651063 Connecting Rod Bolt4
48 37373 Valve Lifter4
50 37773 Camshaft (MCR)1
52D 650888 Screw, T-30 1/4-20 x 43/64"3
52C 36334 Oil Pump Cover (Incl. 52B)1
52 37305 Oil Pump Ass'y.1
52E 37383 Oil Pump Gear1
52F 37384 Oil Pump Gear Retaining Ring1
52A 37382 Oil Pump Shaft1
52B 36333 "O" Ring1
60A 650773 Screw, 1/4-20 x 1/2"4
69 37377 * Mounting Flange Gasket1
70 37378 Mounting Flange (Incl. 72,72A,75,80,3 81-387)1
72C 37651 Oil Drain Valve1
72 31927 Oil Drain Plug1
72B 28534 Oil Drain Plug1
75A 37369 Oil Seal (Governor Shaft)1
75 36301 Oil Seal (1 in Ref 1, 1 in Ref 70)2
80 37379 Governor Shaft1
81 37381 Washer (Governor Shaft)1
82 37380 Governor Gear Ass'y.1
83 35322 Governor Spool1
84 29193 Retaining Ring1
86 651064 Screw, 5/16-18 x 1-15/32"9
89 650592 Flywheel Key1
90 611254 Flywheel (Incl. 91 & 91A)1
91 611241A Flywheel Fan1
91A 611242 Flywheel Retainer1
92 651082 Belleville Washer1
93 650594 Flywheel Nut1
100 37395 Solid State Ignition (Incl. 101)2
101 610118 Spark Plug Cover2
102 651024 Solid State Mounting Stud4
103 651007 Screw, T-15 10-24 x 15/16"6
119 37830 * Cylinder Head Gasket2
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For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
OV691EP-600901B Page 3 of 6
Engine Parts List #1
Ref # Part Number Qty Description
120A 37783 Cylinder Head, Breather Side1
120 37782 Cylinder Head, Opp. Breather Side1
125 37780 Exhaust Valve (Std.)2
126 37779 Intake Valve (Std)2
127 650691 Flat Washer12
128 650690 Belleville Washer12
130 650697A Screw, 5/16-18 x 2-1/2"(Head Mount)12
135 34645 Spark Plug (RN4C)2
143 37774 Rocker Arm Housing2
143A 37771 Rocker Arm Pin2
145 651088 Lock Washer4
146 651091 Screw, T-45, 5/16-24 x 29/32"4
150 27881 Valve Spring4
151 37781 Valve Keeper Retainer & Cap Set4
151A 40016A Valve Seal2
155 37769 Rocker Arm1
156 650755 Adjusting Screw1
157 650864 Lock Nut1
158 37772 Push Rod4
159 35952 * Rocker Arm Cover Gasket2
160 37770 Rocker Arm Cover2
161 30063 Screw, T-30 1/4-20 x 1/2"10
161A 651034 Stud, Valve Cover Mounting2
166 37777 Engine Shroud1
169 37367 * Valve Cover Gasket1
171 37366 Breather Element1
172 37368 Valve Cover1
173 37393A Breather Tube (Rubber)1
212 37370 Bushing4
253A 37424 Compression Release Pin1
253 37376 Compression Release Weight1
254 37375 Compression Release Spring1
260 37775 Blower Housing (Black)1
261 651090 Shoulder Screw2
262 651089 Shoulder Screw1
265 37831 Cylinder Head Cover, Opp. Breather1
265A 37832 Cylinder Head Cover, Breather Side1
270A 35829A Exhaust Port Liner2
286 37394 Flywheel Screen1
287 651066 Screw, T-20 8-18 x 1-15/32"4
290 30962 Fuel Line (16.75")1
291C 34357 Fuel Line (6.75")1
291A 29774 Fuel Line (8-1/4")1
291 30962 Fuel Line1
292 26460 Fuel Line Clamp8
292A 37399 Fuel Line Retainer1
293 35787 Pulse Pump1
293A 650931 Screw, 8-32 x 1-1/2"2
295A 37422 Fuel Fitting1
296 37768 Fuel Filter (Incl. 292)1
303 32958 Pulse Pump/Fuel Fitting1
305 36349 Oil Fill Tube1
306 37401 * O-Ring (Oil Fill, Bottom)1
307 35499 O-Ring Oil Fill, (Top)1
309 650974 Screw, 1/4-20 x 57/64"1
310 37421 Dipstick1
313A 36674 Spacer2
314 651007 Screw, T-15, 10-24 x 15/16"2
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For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
OV691EP-600901B Page 4 of 6
Engine Parts List #1
Ref # Part Number Qty Description
315 611292 Alternator Coil (16 Amp)(Incl. 322-32 3B)1
319 651015 Screw, 1/4-20 x 1-1/8"2
320 611184 Regulator (16 Amp)(6-pin connector)1
322 611281 Connector Body1
323A 611277 Terminal1
323 611276 Terminal1
323B 611282 Terminal2
325 36342 Wire Clip1
342 651031 Screw, 1/4-20 x 9/16"(Ref. 240 & 265)2
346 36413 Fuel Pump Bracket1
347 651092 Screw3
361 651065 Screw, 5/16-18 x 2-3/8"2
370A 35274 Lubrication Decal1
370K 36695 Starter Decal1
381 650767 Screw, 8-32 x 27/64"1
382 36931 Oil Strainer Screen1
385 570673 Ball1
386 36329 Pressure Release Spring1
387 37652 Cotter Pin1
395 37284 Electric Starter Motor (12 Volt)1
400 37834 * Gasket Set (Incl. items marked PK)1
420 730225A SAE 30, 4-Cycle Engine Oil1
428 37362 Spacer1
475 36563 Oil Filter1
476 36929 Oil Filter Adaptor (Incl. 479)1
477 650378 Screw, T-30 5/16-18 x 1 3/32"2
479 36930 * Oil Filter Adaptor Gasket1
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For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
OV691EP-600901B Page 5 of 6
Engine Parts List #2
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For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983
OV691EP-600901B Page 6 of 6
Engine Parts List #2
Ref # Part Number Qty Description
16E 37417 Governor Idle Spring1
16F 37418 Bell Crank Lever1
16D 37415 Governor Spring, Hi-speed1
19 37416 Throttle Spring1
72B 28534 Oil Drain Plug1
173B 37409 Breather Tube Fitting1
173A 37410 Breather Tube Grommet1
177 651067 Carburetor Mounting Stud4
184 36352 * Carburetor to Intake Pipe Gasket2
185 37396 Intake Pipe (Incl. 387A)1
186A 37405 Choke Link2
186 37404 Governor Link1
200 37400 Control Bracket1
207 37406 Throttle Link1
210 27793 Conduit Clip2
211 28942 Screw, 10-32 x 3/8"2
217 37419 Control Lever1
218 651070 Screw, 10-32 x 1-1/4"2
223 650971 Screw, T-30 5/16-18 x 7/8"4
224 33515A * Intake Pipe Gasket (Pipe to Head)2
234 650928 Lock Nut, 1/4-204
238 650902 Screw, 10-32 x 7/16"2
239 36358 * Air Cleaner Gasket2
240 37691 Air Cleaner Body Ass'y. (Incl. 239)1
245B 37361 Air Cleaner Pre-Filter (Poly)1
245 37360 Air Cleaner Filter (Paper)1
246 37407 Connector Bushing Link6
250 37778 Air Cleaner Cover1
251 37689 Wing Nut, 1/4-20 x 1-19/32"2
255 37776 Control Cover1
262 651089 Shoulder Screw1
314 651007 Screw, T-15, 10-24 x 15/16"2
323A 611277 Terminal1
323B 611282 Terminal2
330A 37739 Fuel Solenoid Wire Assembly (R & G)1
330 37403 Fuel Solenoid Wire Assembly (Black)1
347 651092 Screw3
380 640333 Carburetor (Incl. 184 & 428)2
383 37411A Carburetor Baffle1
384 30200 Screw, 10-24 x 9/16" Self Tap1
387A 37397 Roll Pin1
406 611221 Fuel Shut-Off Solenoid2
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