| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 195-71-74510 | BLADE | 17578- | |
| 2 | 195-71-74121 | BRACKET (WELDED) | 17578- | |
| 3 | 195-71-71313 | BRACKET (WELDED) | 17578- | |
| 3A | 17M-71-22280 | TRUNNION (WELDED) | 17578- | |
| 4 | 195-71-74141 | BRACKET,L.H. (WELDED) | 17578- | |
| 5 | 195-71-74151 | BRACKET,R.H. (WELDED) | 17578- | |
| 6 | 195-71-71161 | BRACKET,L.H. (WELDED) | 17578- | |
| 7 | 195-71-71171 | BRACKET,R.H. (WELDED) | 17578- | |
| 8 | 195-71-71320 | PLATE (WELDED) | 17578- | |
| 9 | 195-71-61650 | PLATE,L.H. (WELDED) | 17578- | |
| 10 | 195-71-61660 | PLATE,R.H. (WELDED) | 17578- | |
| 11 | 195-71-61680 | PLATE,R.H. (WELDED) | 17578- | |
| 12 | 195-71-61690 | PLATE,L.H. (WELDED) | 17578- | |
| 13 | 195-71-51530 | PLATE (WELDED) | 17578- | |
| 14 | 198-72-11151 | STOPPER (WELDED) | 17578- | |
| 15 | 195-71-74160 | BUSHING | 17578- | |
| 16 | 195-71-74270 | BUSHING | 17578- | |
| 195-71-00710 | BRACKET ASS'Y | 17578- | ||
| 17 | \6\ | BRACKET | 17578- | |
| 18 | \6\ | BUSHING | 17578- | |
| 19 | 07049-01620 | PLUG | 17742- | |
| 07049-01215 | PLUG | 17578-17741 | ||
| 20 | 07020-00000 | FITTING,GREASE | 17578- | |
| 21 | 195-71-71220 | PIN | 17578- | |
| 22 | 195-71-74290 | LOCK | 17578- | |
| 23 | 01010-82045 | BOLT | 17672- | |
| \0\01010-52045 | BOLT | 17578-17671 | ||
| 24 | 01643-32060 | WASHER | 17578- | |
| 25 | 195-71-61590 | PIN | 17578- | |
| 26 | 195-71-51450 | LOCK | 17578- | |
| 27 | 01010-62050 | BOLT | 17578- | |
| 28 | 01643-32060 | WASHER | 17578- | |
| 29 | 195-71-00560 | SHIM ASS'Y | 17578- | |
| \6\ | SHIM¤ 2.0MM | 17578- | ||
| \6\ | SHIM¤ 1.0MM | 17578- | ||
| \6\ | SHIM¤ 0.5MM | 17578- | ||
| 30 | 01011-62720 | BOLT | 17578- | |
| 31 | 01643-32780 | WASHER | 17578- | |
| 32 | 195-71-71641 | PIN | 17578- | |
| 33 | 195-71-71630 | PLATE | 17578- | |
| 34 | 01010-82470 | BOLT | 17578- | |
| 35 | 01643-32460 | WASHER | 17578- | |
| 36 | 07049-01215 | PLUG | 17578- | |
| 37 | 195-71-61550 | EDGE,CUTTING | 17578- | |
| 38 | 198-71-21710 | BOLT | 17578- | |
| 39 | 195-71-61950 | NUT | 17578- | |
| 40 | 198-71-11230 | WASHER | 17578- | |
| 41 | 198-72-11181 | EDGE,CUTTING | 17578- | |
| 42 | 195-71-71810 | BIT¤ END,END¤ L.H. | 17578- | |
| 43 | 198-71-21860 | BOLT | 17578- | |
| 44 | 198-71-21911 | NUT | 17578- | |
| 45 | 198-71-21890 | WASHER | 17578- | |
| 46 | 195-71-71820 | BIT¤ END,END¤ R.H. | 17578- | |
| 47 | 09601-00835 | PLATE¤ NAME | 17578- | |
| 48 | 04418-13060 | SCREW | 17578- |