| Item | Part No. | Part Name | Qty | Serial No. |
| 176-70-00191 | Block Assembly | 15479- | ||
| 1 | 176-70-11540 | Sheave | 15479- | |
| 2 | 176-70-11530 | Bearing | 15479- | |
| 3 | 176-70-43190 | Plate | 15479- | |
| 4 | 176-70-43210 | Plate | 15479- | |
| 5 | 176-70-43180 | Shaft | 15479- | |
| 6 | 176-70-43150 | Plate | 15479- | |
| 7 | 176-70-43160 | Plate | 15479- | |
| 8 | 176-70-43111 | Head | 15479- | |
| 9 | 176-70-43170 | Bolt | 15479- | |
| 10 | 01580-13326 | Nut | 15479- | |
| 11 | 01643-33380 | Washer | 15479- | |
| 12 | 176-70-43220 | Collar | 15479- | |
| 13 | 01011-82090 | Bolt | 15479- | |
| 14 | 01580-12016 | Nut | 15479- | |
| 15 | 01643-32060 | Washer | 15479- | |
| 16 | 07020-00000 | Fitting, Grease | 15479- | |
| 17 | 176-70-43120 | Pin | 15479- | |
| 18 | 176-70-43130 | Collar | 15479- | |
| 19 | 176-70-43140 | Pin | 15479- | |
| 20 | 04050-14025 | Pin, Cotter | 15479- | |
| 21 | 04501-02060 | Wedge | 15479- | |
| 22 | 176-70-11680 | Clip Assembly | 15479- |