Parts Diagram | ## | Part # | Description | Qty | Notes |
| 1 | 420890222 | Crankcase assembly. includes 1 to 10 | 1 | |
2 | 420640836 | Hex. collar screw M8 x 75 | 10 | |
3 | 420640431 | Hex. collar screw M8 x 45 | 6 | |
4 | 420640311 | Hex. collar screw M6 x 45 | 2 | |
5 | 205063044 | Socket head screw M6 x 30 | 1 | |
6 | 420840401 | Socket head screw M6 x 22 | 2 | |
7 | 420632010 | Center pin 8 x 12 | 2 | |
8 | 420660890 | Cable grommet | 1 | |
9 | 420960770 | Cap | 1 | |
10 | 420232100 | Ball bearing | 1 | |
11 | 420956070 | Check valve | 2 | |
12 | 420837421 | Water pump/oil pump assembly. includes 12 to 18 | 1 | |
13 | xxx | Step collar | 1 | |
14 | 420230195 | Oil seal | 1 | |
15 | 420232100 | Ball bearing | 1 | |
16 | 420650370 | Rotary seal | 1 | |
17 | 420950890 | O-ring | 2 | |
18 | xxx | Water pump shaft | 1 | |
19 | 420840511 | Socket head screw M5 x 16 | 2 | |
20 | 420227945 | Washer | 1 | |
21 | 420222505 | Water impeller | 1 | |
22 | 420931810 | Gasket | 1 | |
23 | 420922630 | Water pump housing | 1 | |
24 | 420240031 | Hex. screw M6 x 25 | 6 | |
25 | 420931566 | Gasket | 1 | |
26 | 420810825 | Cover plate | 1 | |
27 | 420941925 | Tapping screw M5 x 16 | 2 | |
28 | 420812420 | Cover | 1 | |
29 | 420941436 | Socket head screw M6 x 20 | 4 | |
30 | 420960925 | Rubber stopper | 2 | |
31 | 420059353 | Short block 593 ho E-tec | 1 | |