| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 6138-21-5130 | PAN,OIL | 51634- | |
| 2 | 6130-22-5190 | PLUG,DRAIN (FOR EC170Z) | 51634- | |
| 2 | 6967-82-3210 | PLUG,DRAIN (FOR EC170ZS) | 10001-51633 | |
| 3 | 07000-03022 | O-RING (K2) | 51634- | |
| 4 | 07323-20400 | ELBOW,(FOR EC170ZS) | 10001-51633 | |
| 5 | 6967-82-3230 | VALVE,(FOR EC170ZS) | 10001-51633 | |
| 6 | 6967-82-3220 | PIPE,(FOR EC170ZS) | 10001-51633 | |
| 7 | 6672-12-6290 | PLUG | 51634- | |
| 8 | 07005-01612 | SEAL, WASHER (K2) | 51634- | |
| 9 | 6136-21-5810 | GASKET (K2) | 51634- | |
| 10 | 01010-30822 | BOLT,(FOR EC170Z) | 51634- | |
| 10 | 01010-30822 | BOLT,(FOR EC170ZS) | 10001-51633 | |
| 11 | 01010-30825 | BOLT | 51634- | |
| 12 | 01010-30830 | BOLT | 51634- | |
| 13 | 01602-00825 | WASHER,SPRING | 51634- | |
| 14 | 01640-20816 | WASHER | 51634- | |
| 15 | 6130-22-5290 | CLIP | 51634- | |
| 16 | 6967-82-3240 | BRACKET,(FOR EC170ZS) | 10001-51633 | |
| 17 | 07283-22236 | CLIP,(FOR EC170ZS) | 10001-51633 | |
| 18 | 01582-01008 | NUT,(FOR EC170ZS) | 10001-51633 | |
| 18A | 01602-01030 | WASHER,SPRING (FOR EC170ZS) | 10001-51633 | |
| 19 | 01642-21016 | WASHER,(FOR EC170ZS) | 10001-51633 |