Parts Diagram | ## | Part # | Description | Qty | Notes |
| 1 | 0437776 | Piston & ring, standard | 2 | |
1 | 0437777 | Piston & ring, 0.030 in. o. s | 2 | |
2 | 0436289 | Ring set, standard | 1 | |
2 | 0436290 | Ring set, 0.030 o. s | 1 | |
3 | 0337213 | Retaining ring | 4 | |
4 | 0337242 | Valve, intake | 2 | |
5 | 0331249 | Washer, screw, cam shaft pulley | 1 | |
6 | 0337200 | Wrist pin | 2 | |
7 | 0434837 | Connecting rod assembly | 2 | |
8 | 0306482 | Washer | 2 | |
9 | 0337220 | Screw, rod cap | 2 | |
10 | 0340168 | Tab, locking | 2 | |
11 | 0337235 | Seal, crank shaft, lower | 1 | |
12 | 0337237 | Seal, valve | 4 | |
13 | 0338324 | Shaft, cam shaft to oil pump | 1 | |
14 | 0436244 | Arm assembly, rocker | 4 | |
15 | 0437022 | Bearing assembly, main | 2 | |
16 | 0339320 | Belt, drive | 1 | |
17 | 0435284 | Cam shaft assembly | 1 | |
18 | 0338325 | Pin, roll | 1 | |
19 | 0338166 | Cover, oil pump | 1 | |
20 | 0340531 | Cup, spring to rocker arm | 3 | |
21 | 0337233 | Screw, cylinder valve adjustment | 4 | |
22 | 0338167 | Gasket, oil pump to cylinder head | 1 | |
23 | 0321831 | Seal, oil, cam shaft | 1 | |
24 | 0437122 | Bracket & stud assembly, belt cover | 1 | |
25 | 0337238 | Seat, valve spring | 4 | |
26 | 0341259 | Cover, drive belt | 1 | |
27 | 0339209 | Spring, shaft, rocker arm to cylinder. hd | 1 | |
28 | 0337201 | Housing, oil pump | 1 | |
29 | 0337229 | Keeper, valve | 8 | |
30 | 0307480 | Key, pulley to crank shaft | 1 | |
31 | 0337214 | Nut, pulley to crank shaft | 1 | |
32 | 0337197 | Pulley, cam | 1 | |
33 | 0434831 | Pump assembly, oil | 1 | |
34 | 0321921 | O-ring, oil pump cover | 1 | |
35 | 0307480 | Key, pulley to cam shaft | 1 | |
36 | 0337226 | Nut, adjustment screw, rocker arm | 4 | |
37 | 0337199 | Pulley assembly, belt drive, crank shaft | 1 | |
38 | 0337392 | Screw, oil pump cover | 3 | |
39 | 0337230 | Retainer, valve spring | 4 | |
40 | 0339019 | Screw, pulley to cam shaft | 1 | |
0435950 | 0435950 | Crank shaft assembly. not shown | 1 | |
41 | 0337184 | Crank shaft | 1 | |
42 | 0338512 | Sleeve, lower | 1 | |
43 | 0909632 | O-ring, sleeve | 1 | |
44 | 0337236 | Seal, crank shaft, upper | 1 | |
45 | 0337241 | Valve, exhaust | 2 | |
46 | 0341237 | Nut, cover to bracket | 2 | |
47 | 0337240 | Spring, valve | 4 | |
48 | 0337216 | Shaft, rocker arm | 1 | |
49 | 0337210 | Spring, shaft, rocker arm | 1 | |
50 | 0329241 | Washer, nut, cover | 2 | |
51 | 0341261 | Screw, belt cover to lift bracket | 2 | |
52 | 0328739 | Washer, screw, belt cover | 2 | |
53 | 0338338 | Guide, belt, lower | 1 | |
54 | 0338337 | Guide, belt, upper | 1 | |
55 | 0338317 | Screw, lower belt guide | 3 | |
56 | 0436361 | Cylinder head bare | 1 | |
57 | 0337186 | Guide, valve | 4 | |