Crankcase
Engine Assembly
Ref.
Part Number Qty. Description
1
121-0361
1
Oil Fill Kit
2
121-0299
8
Screw-HHF
4
121-0227
1
Cover-Crankcase
5
121-0223
1
Sump Plug ASM
6
121-0265
1
Governor Gear ASM
7
121-0315
1
Bearing-Main
8
121-0242
1
Camshaft ASM
9
121-0356
1
Seal And Gasket Kit
9:1
1
Seal-Oil
●
9:2
1
Seal-Oil
●
9:3
121-0228
1
Gasket-Cover, Crankcase
9:4
121-0232
1
Gasket-Head, Cylinder
9:5
121-0234
1
Gasket-Cover, Valve
9:6
1
Gasket-Exhaust
●
9:7
1
Gasket-Carburetor
●
9:8
1
Gasket-Carburetor
●
11
121-0314
2
Pin-Dowel
Ref.
Part Number Qty. Description
12
121-0241
1
Crankshaft ASM
13
121-0240
1
Connecting Rod ASM
14
121-0239
1
Set-Ring, Piston
15
121-0236
1
Piston
16
121-0237
1
Pin-Piston
17
121-0313
2
Clip-Pin, Piston
18
121-0352
1
Complete Governor Kit
19
120-4256
1
Pin-Hair
20
121-0311
1
Washer-Plain
21
121-0263
1
Shaft-Governor
22
121-0225
1
Crankcase
23
121-0222
1
Screw-HHF
24
121-0310
1
Washer-Plain
25
121-0278
1
Clamp
26
121-0118
1
Screw-HHF
27
121-0341
1
Drain Plug Kit
28
121-0325
1
Grommet-Rubber
●
Not serviced separately
02
13
3369-558A
