| 1 | 12279-R4600 | ASSY-SEAL OIL CRANK SHAFT REAR | 1 | L24 L26 |
| 1a | 12279-R4601 | ASSY-SEAL OIL CRANK SHAFT REAR | 1 | L24 L26 |
| 1b | 12299-21003 | ASSY-SEAL OIL BEARING CAP | 1 | L24 L26 |
| 2 | 08931-3010 | ASSY-PLUG DRAIN | 1 | L24 |
| 3 | 08931-30110 | ASSY-PLUG DRAIN | 1 | L26 |
| 4 | 11119-22000 | GUIDE-OIL LEVEL | 1 | L24 L26 |
| 5 | 15201-H0200 | GAUGE-OIL LEVEL | 1 | L24 L26 |
| 5a | 15201-H2100 | GAUGE-OIL LEVEL | 1 | L26 |
| 6 | 15145-22000 | GUIDE-OIL LEVEL | 1 | L24 |
| 7 | 15250-21001 | GAUGE-OIL LEVEL | 1 | L24 L26 |
| 8 | 11120-E3001 | ASSY-RELIEF VALVE UNIT | 1 | L24 L26 |
| 9 | 12200-21000 | STUD-OIL CYLINDER BLOCK | 1 | L24 L26 |
| 10 | 02027-22060 | STUD-10 | 3 | L24 L26 |
| 11 | 11056-E3000 | PLATE-BAFFLE CRANK CASE | 1 | L24 |
| 11a | 11036-E3000 | PLATE-BAFFLE CRANK CASE | 1 | L24 |
| 11b | 11088-E3001 | PLATE-BAFFLE CRANK CASE | 1 | L26 |
| 12 | 11110-E9000 | PLATE-ENGINE FRONT | 1 | L24 L26 |
| 13 | 11115-E3200 | PLATE-ENGINE FRONT | 1 | L24 MANUAL |
| 14 | 11120-E3001 | PLATE-ENGINE REAR | 1 | L26 MANUAL |
| 15 | 30211-30110 | PLATE-ENGINE REAR | 1 | L24 L26 AUTOMATIC |
