Parts Diagram | ## | Part # | Description | Qty | Notes |
| 3 | 23-826806 | Spacer, piston pin 2 per piston | 8 | new part number, replaces F335215 |
4 | 41-F85017-3 | Piston pin | 4 | discontinued * - contents of short block. also refer to powerhead page, replaces F85017 |
5 | 31-F335217-1 | Bearing, piston pin 26 per set | 4 | |
6 | 600-818052T6 | Connecting rod w/cap and screw | 4 | replaces 600-818052A4 |
7 | 31-62596A2 | Bearing cage w/roller | 4 | replaces FK85228-1 |
8 | 53-F85410 | Snap ring | 3 | discontinued |
9 | 31-803604T | Crankshaft main bearing race w/snap ring | 3 | replaces FA85655-1 |
10 | 31-819193 | Bearing cage w/roller | 3 | replaces F85571 |
11 | F316579 | Seal, crankcase | 3 | |
12 | 31-818050T4 | Crankshaft lower main bearing | 1 | w/item 13 original Force p/n A373014-1, replaces 31-FA523014 |
13 | 26-828627 | Seal, crankshaft lower | 1 | replaces F523146 |
14 | 10-91012 | Connecting rod screw | 8 | replaces F85634-1 |
15 | 400-817735A4 | Crankshaft w/bearing | 1 | discontinued |
16 | 28-F85498-1 | Flywheel key | 1 | replaces F85498 |
18 | 31-817785A2 | Crankshaft bearing cage w/seal | 1 | discontinued |
19 | 10-34353 | Hex cap screw, 3/8 - 16 x 1 | 4 | replaces F1867 |
20 | 26-828627 | Seal | 1 | replaces F84146-2 |
21 | 11-F1968 | Flywheel nut | 1 | |
22 | 30-803893T | Bearing, crankshaft upper main | 1 | replaces 30-F284659-2 |
23 | 25-F84278 | Seal | 1 | |
| 19-F2067 | Plastisol cap not shown | 1 | discontinued |
1 | FA335260 | Piston ring set 4 per set | 2 | limited availability |
2 | 700-834795 | Piston | 4 | replaces 700-F372015-3 |
| FSA335260 | Piston ring 4 per set .010 oversize not shown | 2 | |
| 39-818110A1 | Piston ring 4 per set .030 oversize not shown | 2 | |
| 700-834795A1 | Piston .010 oversize not shown | 4 | discontinued, replaces 700-817988A2 |
| 700-834795A2 | Piston .030 oversize not shown | 4 | replaces 700-818111A2 |
1 | 39-817820A1 | Piston ring set for 2 pistons | 2 | replaces FA474260 |
2 | 5 | Piston | 4 | replaces F475015-4 |
| 39-817992A1 | Piston ring set for 2 pistons .010 oversize not shown | 2 | discontinued, replaces FSA474260 |
| 39-818122A1 | Piston ring set for 2 pistons .030 oversize not shown | 2 | discontinued |
| SA475015 | Piston .010 oversize not shown | 4 | |
| 3SA475015 | Piston .030 oversize not shown | 4 | |