| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | (YM721550-51700) | INJECTION PUMP A. | 20425- | |
| 2 | YM121450-01951 | SHIM ASS'Y | 20425- | |
| 3 | YM129155-59190 | BALL JOINT ASS'Y | 20425- | |
| 4 | YM104200-59170 | GASKET | 20425- | |
| 5 | YM23061-060350 | TUBE | 20425- | |
| 6 | YM124066-59100 | CLAMP | 20425- | |
| 7 | YM124160-01650 | CLIP | 20425- | |
| 8 | YM129350-59830 | PIPE,INJECTION¤ NO.1 | 20425- | |
| 9 | YM129350-59820 | PIPE,INJECTION¤ NO.2 | 20425- | |
| 10 | YM129350-59810 | PIPE,INJECTION¤ NO.3 | 20425- | |
| 11 | YM121450-59850 | BRACKET | 20425- | |
| 12 | YM26116-060102 | BOLT | 20425- | |
| 13 | YM121250-59860 | PLATE | 20425- | |
| 14 | YM123325-59100 | SPACER | 20425- | |
| 15 | YM123325-59110 | COVER | 20425- | |
| 16 | YM121465-59950 | BOLT | 20425- |