Muffler, Cylinderhead and Carburetor
Engine Assembly
Ref.
Part Number Qty. Description
1
121-4101
1
Muffler Shield Kit
2
121-4100
1
Muffler Kit
3
121-0343
1
Valve Cover Kit
4
121-0340
1
Breather Tube Kit
6
121-0302
4
Screw-HHF
7
119-1901
1
Spark Plug
8
121-0348
1
Lower Heat Shroud Kit
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
●
10
121-0247
1
Plate-Guide, Push Rod
Ref.
Part Number Qty. Description
11
121-0230
1
Head-Cylinder
12
121-0245
1
Rocker Arm ASM
13
121-0244
2
Rotator-Valve
14
120-4307
2
Keeper-Valve
15
120-4306
2
Retainer-Spring, Valve
16
120-4305
2
Spring-Valve
17
120-4303
1
Seat-Spring, Valve
18
120-4304
1
Seal-Stem, Valve
19
121-0328
1
Valve Kit
20
120-4200
2
Pin-Dowel
21
121-4102
1
Upper Heat Shroud Kit
22
121-0246
2
Rod-Push
23
120-4298
2
Lifter-Valve
24
121-0304
2
Stud-Mount, Muffler
25
121-0303
2
Stud-Mount, Carburetor
26
121-0345
1
Complete Carb Service Kit
26:5
121-0254
1
Gasket-Coated, Rubber
●
Not serviced separately
03
15
3369-558A