Parts Diagram | ## | Part # | Description | Qty | Notes |
| 1 | 290094703 | Short block assembly. includes 1 - 17 | 1 | |
1 | 290887762 | Crank shaft assembly. includes 1 - 5 | 1 | |
2 | 420246055 | Woodruff key | 2 | |
3 | 420432271 | Ball bearing 6208 assembly | 5 | |
4 | 420926190 | Washer | 2 | |
5 | 290931731 | Oil seal | 2 | |
6 | 290837387 | Balance shaft assembly. includes 6 - 12 | 1 | |
6 | 290837380 | Balance shaft | 1 | |
7 | 290818950 | Mass balance | 2 | |
8 | 290930395 | Seal oil | 2 | |
9 | 290834340 | Gear balance, 43 teeth | 1 | |
10 | 290932098 | Ball bearing 6304 | 2 | |
11 | 420927192 | Washer | 1 | |
12 | 290232555 | Needle bearing | 1 | |
13 | 290916398 | Piston pin | 2 | |
14 | 290845465 | Circlip | 4 | |
15 | 290888577 | Piston with 2 rings, 87.91 mm. includes 15 - 17 | 2 | |
| 290888578 | Piston oversize, 2 rings, 88.16 mm | 1 | |
16 | 290815192 | Semi-trapez ring 88.00 mm grey | 2 | |
| 290815193 | Semi-trapez ring 88.25 mm grey | 1 | |
17 | 290815175 | Semi-trapez ring 88.00 mm silver | 2 | |
| 290815176 | Semi-trapez ring 88.25 mm silver | 2 | |
18 | 205082060 | Socket head screw M8 x 20 | 6 | |
19 | 290832552 | Needle bearing | 2 | |
20 | 290827782 | Washer | 1 | |
21 | 290640120 | Hex. screw M12 X 30 | 1 | |
22 | 290958122 | Coupling flange assembly. includes 22 - 23 | 1 | |
23 | 290499113 | Grease fitting | 1 | |
24 | 293800060 | Loctite 243, 10 ML | 1 | |
25 | 413711400 | Loctite 648, 10 ML | 1 | |
26 | 413707000 | Molykote III | 1 | |
27 | 290958082 | Coupling | 1 | |
29 | 290889150 | Engine gasket set not shown | 1 | |
30 | 290889155 | Cylinder gasket set not shown | 1 | |
31 | 290931758 | Oil seal | 1 | |
32 | 290834319 | Crank shaft gear 43T | 1 | |
33 | 290931711 | Oil seal | 1 | |
34 | 290932579 | Ball bearing | 1 | |
35 | 290818920 | Crank shaft mag | 1 | |
36 | 290887764 | Rod repair kit | 1 | |