| Item | Part No. | Part Name | Qty | Serial No. |
| (134-15-00310) | TRANSMISSION ASS'Y | 83415- | ||
| (134-15-00203) | TRANSMISSION ASS'Y | 83001-83414 | ||
| 134-15-00220 | CONTROL VALVE ASS'Y | 83415- | ||
| 134-15-00210 | CONTROL VALVE ASS'Y | 83001-83414 | ||
| 1 | 134-15-15110 | BODY | 83001- | |
| 2 | 125-15-15210 | VALVE | 83001- | |
| 3 | 125-15-15330 | SPRING | 83001- | |
| 4 | 125-15-15260 | WASHER | 83001- | |
| 5 | 134-15-15270 | SPACER | 83001- | |
| 6 | 134-15-15280 | COVER | 83001- | |
| 7 | 125-15-15170 | SHIM¤ 0.5MM | 83415- | |
| 125-15-15170 | SHIM¤ 0.5MM | 83001-83414 | ||
| 8 | 01010-50820 | BOLT | 83001- | |
| 9 | 01010-50830 | BOLT | 83001- | |
| 10 | 01602-20825 | WASHER | 83001- | |
| 11 | 125-15-15220 | VALVE | 83001- | |
| 12 | 103-15-15460 | VALVE | 83001- | |
| 13 | 125-15-15290 | SPRING | 83001- | |
| 14 | 144-40-21830 | VALVE | 83001- | |
| 15 | 125-15-15230 | STOPPER | 83001- | |
| 16 | 120-09-15110 | RING | 83001- | |
| 17 | 125-15-15310 | SPRING | 83001- | |
| 18 | 125-15-15250 | SEAT | 83001- | |
| 19 | 125-15-15320 | SPRING | 83001- | |
| 20 | 125-15-15121 | SPOOL | 83001- | |
| 21 | 125-15-15160 | COLLAR | 83001- | |
| 22 | 125-15-15390 | COVER | 83001- | |
| 23 | 07000-73038 | O-RING | 83001- | |
| 24 | 01010-50820 | BOLT | 83001- | |
| 25 | 01602-20825 | WASHER | 83001- | |
| 26 | 125-15-15141 | STOPPER | 83001- | |
| 27 | 04065-03012 | RING | 83001- | |
| 28 | 134-15-15131 | SPOOL | 83977- | |
| 134-15-15130 | SPOOL | 83001-83976 | ||
| 29 | 09363-00850 | YOKE | 83001- | |
| 30 | 01580-10806 | NUT | 83001- |