Parts on group :
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| The connecting rod has been changed to use a larger OD bushing. The smaller parts are no longer available. If installing a 503487 bushing in an older connecting rod, the bore must be re-machined to 1.2049" to 1.2059". | ||||
| 1. | 508170 | [1] | SCREW | |
| 10. | 508044 | [6] | SNAP RING | |
| 11. | 508043 | [3] | PISTON PIN | |
| 12. | 508039 | [3] | PISTON ASSY | |
| 12. | 508040 | [AR] | PISTON ASSY | |
| 12. | 508041 | [AR] | PISTON ASSY | |
| 12. | 508042 | [AR] | PISTON ASSY | |
| 13. | 503487 | [3] | BUSHING | |
| 14. | 508034 | [1] | SET OF CONN ROD BRGS STD | |
| 14. | 508035 | [AR] | SET OF CONN ROD BRGS STD | |
| 14. | 508036 | [AR] | SET OF CONN ROD BRGS STD | |
| 14. | 508037 | [AR] | SET OF CONN ROD BRGS STD | |
| 14. | 508038 | [AR] | SET OF CONN ROD BRGS STD | |
| 15. | 508031 | [3] | CONNECTING ROD | |
| 16. | 508033 | [6] | BOLT | |
| 2. | 508169 | [1] | WASHER | |
| 3. | 508234 | [1] | PULLEY | |
| 4. | 508025 | [1] | SPARE PART | |
| 5. | 508056 | [1] | GEAR | |
| 6. | 508057 | [1] | KEY | |
| 7. | 508204 | [1] | CRANKSHAFT | |
| 8. | 508205 | [1] | SET OF STD MAIN BRGS | |
| 8. | 508206 | [AR] | SET OF MAIN BRGS - | |
| 8. | 87791059 | [AR] | SET OF STD MAIN BRGS | |
| 8. | 508028 | [AR] | SET OF MAIN BRGS - | |
| 8. | 508029 | [AR] | SET OF MAIN BRGS - | |
| 9. | 508045 | [3] | PISTON RINGS KIT | |
| 9. | 508046 | [AR] | PISTON RINGS KIT | |
| 9. | 508047 | [AR] | PISTON RINGS KIT | |
| 9. | 508048 | [AR] | PISTON RINGS KIT |
