OHM120-224602APage 2 of 6
Engine Parts List #1
Ref # Part Number
Qty
Description
1
37083
Cylinder (Incl. 2, 20, 72 & 80)
1
2
27652
Dowel Pin
2
14
28277
Washer
1
14A
651057
Washer
1
15
35685
Governor Rod (Incl. 14 & 38)
1
16
35686
Governor Lever
1
17
29916
Governor Lever Clamp
1
18
651028
Screw, Torx T-15, 8-32 x 3/8"
1
19
35688
Extension Spring
1
19D
33857
Extension Spring Assembly
1
20
35319
Oil Seal
1
25
36460
Blower Housing Baffle
1
26
650561
Screw, 1/4-20 x 5/8"
2
28
30322
Lock Nut, 10-32
1
30
35680A
Crankshaft
1
31
35327
Counterbalance Gear
1
35
29826
Screw, 10-32 x 3/4"
1
36
29918
Lock Washer
1
37
29216
Lock Nut, 10-32
1
38
29642
Retaining Ring
3
40
35776A
Piston, Pin & Ring Set (Std.)
1
40
35777A
Piston, Pin & Ring Set (.010" OS)
1
40
35778A
Piston, Pin & Ring Set (.020" OS)
1
41
35773A
Piston & Pin Ass'y (Std.) (Incl. 43)
1
41
35774A
Piston & Pin Ass'y (.010" OS) (Incl. 43)
1
41
35775A
Piston & Pin Ass'y (.020" OS) (Incl. 43)
1
42
35779
Ring Set (Std.)
1
42
35780
Ring Set (.010" OS)
1
42
35781
Ring Set (.020" OS)
1
43
35772
Piston Pin Retaining Ring
2
45
36898
Connecting Rod Ass'y (Incl. 47)
1
47
651033
Connecting Rod Bolt
2
48
35313
Valve Lifter
2
50
35682A
Camshaft (MCR)
1
51
35315A
Counterbalance Weight
1
60
35316A
Blower Housing Extension
1
65
650784
Screw, 10-24 x 11/16"
1
66
650561
Screw, 1/4-20 x 19/32"
1
69
35683
* Cylinder Cover Gasket
1
70
35684A
Cylinder Cover (Incl.14,15,38,71,75)
1
71
35377
Crankshaft Bushing
1
72
27642
Oil Drain Plug
2
75
35319
Oil Seal
1
80
35751
Governor Shaft
1
81
35479
Washer
2
82
35321
Governor Gear Ass'y
1
83
35322
Governor Spool
1
84
29193
Retaining Ring
1
86
650833
Screw, 1/4-20 x 1-3/16"
7
87
650832
Screw, 1/4-20 x 1-11/16"
1
89
32589
Flywheel Key
1
90
611094
Flywheel (W/Ring Gear)
1
92
650880
Lock Washer
1
93
650881
Flywheel Nut
1
100
35135
Solid State Ignition
1
101
610118
Spark Plug Cover
1
