| 0 | 421-64-H1100 | STEERING UNIT | |
| 1 | 421-64-H0P01 | SEAL | |
| 2 | HOUSING | ||
| 3 | 421-64-H0P02 | BALL | |
| 4 | 421-64-H0P03 | BUSHING | |
| 5 | 421-64-H0P04 | O-RING | |
| 6 | 421-64-H0P05 | RING | |
| 7 | 421-64-H0P06 | BEARING | |
| 8 | 421-64-H0P07 | RING | |
| 9 | 421-64-H0P08 | PIN | |
| 10 | NOT USED | ||
| 11 | 421-64-H0P09 | SHAFT | |
| 12 | 421-64-H0P10 | SPRING | |
| 13 | 421-64-H0P11 | O-RING | |
| 14 | 421-64-H0P12 | DISTRIBUTOR | |
| 15 | 421-64-H0P13 | GEAR | |
| 16 | 421-64-H0P14 | O-RING | |
| 17 | 421-64-H0P15 | COVER | |
| 18 | 421-64-H0P16 | DISC | |
| 19 | 421-64-H0P21 | GASKET KIT | |
| 20 | 421-64-H0P17 | SCREW | |
| 21 | 421-64-H0P18 | SCREW | |
| 22 | NOT USED | ||
| 23 | NOT USED |
