| Item | Part No. | Part Name | Qty | Serial No. |
| 421-V91-2112 | LEVER ASSEMBLY | A31001-UP- | ||
| 1 | 421-V91-2121 | LEVER | A31001-UP- | |
| 421-06-25511 | SWITCH ASSEMBLY | A31001-UP- | ||
| 2 | 421-06-25540 | COVER, TOP | A31001-UP- | |
| 3 | 421-06-25520 | BODY, GRIP | A31001-UP- | |
| 4 | 421-06-25530 | CAP, GRIP | A31001-UP- | |
| 5 | 421-06-25550 | COVER, BOTTOM | A31001-UP- | |
| 6 | 421-06-25560 | SPRING | A31001-UP- | |
| 7 | 421-06-25570 | SWITCH ASSEMBLY | A31001-UP- | |
| 8 | 421-06-25580 | SWITCH | A31001-UP- | |
| 9 | 01235-40530 | SCREW | A31001-UP- | |
| 10 | 01580-10504 | NUT | A31001-UP- | |
| 11 | 01601-20513 | WASHER, SPRING | A31001-UP- | |
| 12 | 421-09-21230 | NUT | A31001-UP- | |
| 13 | 421-43-28431 | BOOT | A31001-UP- | |
| 14 | 423-43-18350 | GROMMET | A31001-UP- | |
| 15 | 421-V91-2130 | LEVER | A31001-UP- | |
| 16 | 06124-02020 | BEARING | A31001-UP- | |
| 17 | 421-V91-2210 | LEVER | A31001-UP- | |
| 18 | 06124-02020 | BEARING | A31001-UP- | |
| 19 | 419-V91-1190 | PIN | A31001-UP- | |
| 20 | 419-V91-1210 | SPACER | A31001-UP- | |
| 21 | 01435-00612 | BOLT | A31001-UP- | |
| 22 | SHIM - 0.039 IN. (1.00 MM) (SEE FIG. K4500-01A0) | A31001-UP- | ||
| 23 | SHAFT (SEE FIG. K4500-01A0) | A31001-UP- |