Parts Diagram | ## | Part # | Description | Qty | Notes |
| 1 | 290881527 | Short block assembly. includes 1 to 22 | 1 | |
1 | 290887313 | Crank shaft assembly | 1 | |
2 | 290827760 | Distance ring | 2 | |
3 | 290832239 | Ball bearing "6207" assembly | 3 | |
4 | 290926140 | Washer labyrinth | 1 | |
5 | 290834315 | Gear 34 teeth | 1 | |
6 | 290932577 | Ball bearing "6306" | 1 | |
7 | 290830638 | Oil seal p. t. o | 1 | |
8 | 290926060 | Retaining shim | 1 | |
9 | 290837348 | Shaft balance assembly. includes 9 to 14 | 1 | |
9 | xxx | Shaft balance | 1 | |
10 | xxx | Mass balance | 1 | |
11 | xxx | Seal oil | 2 | |
12 | xxx | Balance gear, 34 teeth | 1 | |
13 | 290932095 | Ball bearing "6304E" | 1 | |
14 | 290932098 | Ball bearing "6304" | 1 | |
15 | 290246055 | Woodruff key | 2 | |
16 | 290832420 | Needle bearing | 2 | |
17 | 290887300 | Piston with 2 rings, 82.00 mm. includes 17 to 19 | 2 | |
17 | 290887301 | Piston oversize, 2 rings, 82.25 mm. includes 17 to 19 | 1 | |
18 | 290815080 | Rectangular ring 82.00 mm | 2 | |
18 | 290815081 | Rectangular ring 82.25 mm | 1 | |
19 | 290815100 | Semi-trapez ring 82.00 mm | 2 | |
19 | 290815101 | Semi-trapez ring 82.25 mm | 1 | |
20 | 290916400 | Gudgeon pin | 2 | |
21 | 290845100 | Circlip | 4 | |
22 | 290430782 | O-ring | 1 | |
23 | 290958056 | Clutch-flywheel. includes 23 to 24 | 1 | |
24 | 290499113 | Grease fitting | 1 | |
25 | 293800015 | Loctite 242, 10ML | 1 | |
26 | 293800023 | Loctite 767, anti-seize lubricant, 454GR | 1 | |
27 | 413707000 | Molykote III | 1 | |
28 | 290886390 | Engine gasket set not shown | 1 | |
29 | 290886395 | Cylinder gasket set not shown | 1 | |