OHV175-204807BPage 1 of 6
Engine Parts List #1
Ref # Part Number Qty Description
1 37526 Cylinder (Incl. 2, 11B, 20 & 72B)1
2 27652 Dowel Pin1
11B 650902 Screw, 10-32 x 7/16"1
11 36302 Check Valve1
11A 36303 Breather Plate1
15 36307 Governor Rod1
20 36301 Oil Seal1
30 36512 Crankshaft1
31 36515 Counterbalance Gear1
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
OHV175-204807BPage 2 of 6
Engine Parts List #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 Ass'y. (Incl. 46)1
45 36319 Connecting Rod Ass'y. (.010" US) (Inc l. 46)1
45 36320 Connecting Rod Ass'y. (.020" US) (Inc l. 46)1
46 650908 Connecting Rod Bolts2
48 36321 Valve Lifter2
50 36533A Camshaft (MCR)1
51 36513 Counterbalance Weight1
51A 36514 Counterbalance Weight1
52 37305 Oil Pump Ass'y.1
52B 36333 * "O" Ring1
52A 36331 Oil Pump Shaft1
52C 36334 Oil Pump Cover (Incl. 52B)1
52D 650888 Screw, Torx T-30, 1/4-20 x 43/64"3
60A 650273 Screw, 5/16-18 x 11/16"1
60 36361 Air Baffle1
60B 650867 Screw, 10-24 x 1/2"1
65 30063 Screw, Torx T-30, 1/4-20 x 1/2"1
66 650737 Screw, 1/4-20 x 1/2"1
69 36565 * Mounting Flange Gasket1
70 37306 Mounting Flange (Incl.72,72A,72B,75,8 0,381-387)1
72B 28534 Oil Drain Plug2
72A 28483 Oil Drain Plug2
75 36301 Oil Seal1
80 35712 Governor Shaft1
81 35479 Washer2
82 36327 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 611243 Flywheel (W/Ring Gear)1
91 611241 Flywheel Fan1
91A 611242 Flywheel Retainer1
100 36344 Solid State Ignition (Incl. 101)1
101 610118 Spark Plug Cover1
102 651024 Solid State Mounting Stud2
103 651007 Screw, Torx T-15, 10-24 x 15/16"2