| Item | Part No. | Part Name | Qty | Serial No. |
| ENGINE, TIER I (SEE FIG. A0100-01A0) | A20637-A20813- | |||
| 1 | YM123900-12100 | MANIFOLD, INTAKE | A20637-A20813- | |
| 2 | YM123900-12110 | GASKET | A20637-A20813- | |
| 3 | YM261060-80702 | BOLT | A20637-A20813- | |
| 4 | YM129595-18141 | HOSE | A20637-A20813- | |
| 5 | YM230000-54000 | CLAMP | A20637-A20813- | |
| 6 | YM123910-18350 | DUCT, MANIFOLD | A20637-A20813- | |
| 7 | YM123900-77020 | GASKET | A20637-A20813- | |
| 8 | YM123900-77030 | GASKET | A20637-A20813- | |
| 9 | YM261061-01202 | SCREW | A20637-A20813- | |
| 10 | YM123900-77500 | HEATER, AIR | A20637-A20813- | |
| 11 | YM261061-00752 | SCREW | A20637-A20813- | |
| 12 | YM261061-00952 | SCREW | A20637-A20813- | |
| 13 | BRACKET (SEE FIG. A0106-01A0) | A20637-A20813- | ||
| 14 | CYLINDER HEAD (SEE FIG. A0103-01A0) | A20637-A20813- | ||
| 15 | TURBOCHARGER (SEE FIG. A0106-01A0) | A20637-A20813- |
