Tecumseh OV490EA-208026B Parts Manuals

For Discount Tecumseh Engine Parts Call 606-678-9623 or 606-561-4983

OV490EA-208026B 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

OV490EA-208026B Page 2 of 7
Engine Parts List #1

Ref # Part Number Qty Description

1 37525A Cylinder (Incl. 2,11B,20,72B & 314)1

2 27652 Dowel Pin2
11A 36303 Breather Plate1
11B 650902 Screw, 10-32 x 7/16"1

11 36302 Check Valve1
15 37754 Governor Rod1
20 36301 Oil Seal1
30 36308 Crankshaft1
31 36324A Counterbalance Gear1
38 37109 Retaining Ring1
40 36312 Piston, Pin & Ring Set (Std.)1
40 36313 Piston, Pin & Ring Set (.010" OS)1
40 36314 Piston, Pin & Ring Set (.020" OS)1
41 36309 Piston & Pin Ass'y. (Std.) (Incl. 43)1
41 36310 Piston & Pin Ass'y. (.010" OS) (Incl. 43)1
41 36311 Piston & Pin Ass'y. (.020" OS) (Incl. 43)1
42 36315 Ring Set (Std.)1
42 36316 Ring Set (.010" OS)1
42 36317 Ring Set (.020" OS)1
43 35772 Piston Pin Retaining Ring2
45 36318A Connecting Rod (Incl. 46)1
45 36319A Connecting Rod Ass'y. (.010" US) (Inc l. 46)1
45 36320A Connecting Rod Ass'y. (.020" US) (Inc l. 46)1
46 651063 Connecting Rod Bolt2
48 36321 Valve Lifter2

50A 730656 Camshaft Repair Kit

50 36533A Camshaft (MCR)1
51 36323 Counterbalance Weight1

52A 36331 Oil Pump Shaft1

52 37305 Oil Pump Ass'y.1
52D 650888 Screw, T-30, 1/4-20 x 43/64"3
52C 36334 Oil Pump Cover (Incl. 52B)1
52B 36333 * "O" Ring1

60 36361 Air Baffle1
60B 650867 Screw, 10-24 x 1/2"1
60A 650273 Screw, 5-16/18 x 17/32"1

65 30063 Screw, T-30, 1/4-20 x 1/2"1

66 650737 Screw, 1/4-20 x 1/2"2

69 36565 * Mounting Flange Gasket1

70 37304A Mounting Flange (Incl. 72B,75,80,381- 387)1
72A 28483 Oil Drain Plug2
72B 28534 Pipe Plug1
75A 510337 Oil Seal (Governor Shaft)1

75 36301 Oil Seal1

80 35712 Governor Shaft1

81 35479A Washer2

82 37756 Governor Gear Ass'y.1

83 35322 Governor Spool1

84 29193 Retaining Ring1

86 650970 Screw, 1/4-20 x 1-15/32"9

89 650592 Flywheel Key1

90 611254 Flywheel1
91A 611242 Flywheel Fan Retainer1

91 611241A Flywheel Fan1

100 36344A Solid State Ignition (Incl. 101)1
101 610118 Spark Plug Cover1
102 651024 Solid State Mounting Stud2
103 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

OV490EA-208026B Page 3 of 7
Engine Parts List #1

Ref # Part Number Qty Description

119 37493 * Cylinder Head Gasket1
120 37757 Cylinder Head (Incl. 119,151A & 270A)1
125 35308 Exhaust Valve (Std.)1
125 35433 Exhaust Valve (1/32" OS)1
126 35309 Intake Valve (Std.)1
127 650691 Washer6
128 650690 Belleville Washer6
130 650946 Screw, 5/16-18 x 2-45/64"6
135 34645 Resistor Spark Plug (RN4C)1
150 33507 Valve Spring2
151 33508 Valve Spring Keeper2

151A 40046 Intake Valve Seal1

153 36339 Push Rod Guide1
154 651077 Rocker Arm Stud2
155 35950 Rocker Arm2
156 730636 Rocker Arm Bearing2

157A 650586 Jam Nut 5/16-242

158 36340 Push Rod2
159 35952 * Rocker Arm Cover Gasket1
160 35953A Rocker Arm Housing1
161 30063 Screw, T-30, 1/4-20 x 1/2"4
169 36304 * Breather Gasket1
172 36305 Valve Cover1
173 36306 Breather Tube1
174 30063 Screw, T-30, 1/4-20 x 1/2"4
265 36615 Cylinder Head Cover1
269 36365 * Exhaust Manifold Gasket1

270A 35829A Exhaust Port Liner1

271 36363 Locking Plate (Manifold)1
294 35791 Pulse Pump Repair Kit1
305 36349 Oil Fill Tube1
306 37401 * "O" Ring1
307 35499 "O" Ring1
309 650974 Screw, 1/4-20 x 57/64"1
310 36366 Dipstick1
314 651007 Screw, T-15, 10-24 x 15/16"2
315 611292 Alternator Coil (16 Amp)(Incl. 322,32 3,323A & 323B)1
319 650737 Screw, 1/4-20 x 1/2"2
320 611184 Regulator (16 Amp)1
322 611281 Connector Body1

323 611276 Connector Body1
323A 611277 Terminal1
323B 611282 Terminal2
325B 37230 Wire Clip1

325 36342 Wire Clip1

330 611297 Wire Harness1

346 36413 Fuel Pump Bracket1

361 650969 Screw, 5/16-18 x 29/32"2

381 650767 Screw, 8-32 x 27/64"1

382 36328 Oil Strainer Screen1

385 570673 Ball1

386 36329 Pressure Relief Spring1

387 37652 Cotter Pin1

395 36795 Electric Starter Motor (12 Volt)1

400 37496 * Gasket Set (Incl. items marked PK i n notes)1
406B 37824 Solenoid Wire1

420 730225A SAE 30 4-Cycle Engine Oil (Quart)1

477 650971 Screw, T-30, 5/16-18 x 7/8"2

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