| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 426-64-25210 | VALVE ASSEMBLY | A53001-- | |
| 2 | 421-64-23120 | CUSHION | A53001-- | |
| 3 | 421-64-23130 | CUSHION | A53001-- | |
| 4 | 421-64-23140 | SPACER | A53001-- | |
| 5 | 421-70-11280 | WASHER | A53001-- | |
| 6 | 01011-81645 | BOLT | A53001-- | |
| 7 | 01643-31645 | WASHER | A53001-- | |
| 8 | 01596-01615 | NUT | A53001-- | |
| 9 | 426-62-2112 | BRACKET | A53001-- | |
| 10 | 01435-01225 | BOLT | A53001-- |