| Item | Part No. | Part Name | Qty | Serial No. |
| 20G-14-31101 | THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.P1421-51A0 TO P1421-55A0. | K40001- | ||
| 1 | 20G-22-31360 | CASING | K40001- | |
| 2 | 20K-14-32330 | PLUG | K40001- | |
| 3 | 20G-22-31390 | FITTING | K40001- | |
| 4 | 20G-22-31380 | WASHER | K40001- | |
| 5 | 20K-14-31550 | ROLLER BEARING | K40001- | |
| 6 | 20K-14-31490 | BUSHING | K40001- | |
| 7 | 20K-14-31460 | SLEEVE | K40001- | |
| 20K-1431790 | CYLINDER HEAD SCREW | K40001- | ||
| 8 | 20G-14-31810 | CYLINDER HEAD SCREW | K40001- | |
| 9 | 20K-14-32320 | PLUG | K40001- | |
| 10 | 20G-22-31710 | OIL PAN | K40001- | |
| 11 | 20G-22-31720 | CYLINDER HEAD SCREW | K40001- |