| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-54-KB550 | COVER ASSEMBLY | K51576-K55090 | ||
| 1 | 20Y-54-K3033 | COVER | K50749-K55090 | |
| 20Y-54-K3030 | COVER | K50001-K50748 | ||
| 2 | 20Y-00-42140 | PLATE | K51576-K55090 | |
| 3 | 01010-81230 | BOLT | K50001-K55090 | |
| 4 | 175-54-34170 | WASHER | K50001-K55090 | |
| 5 | 01010-81230 | BOLT | K50001-K55090 | |
| 6 | 01643-31232 | WASHER | K50001-K55090 | |
| 7 | 20Y-54-19930 | COLLAR | K50001-K55090 | |
| 8 | 20Y-54-19920 | PLATE | K50001-K55090 | |
| 20Y-54-75610 | COVER ASSEMBLY | K51576-K55090 | ||
| 9 | 20Y-54-71712 | COVER | K50001-K55090 | |
| 10 | 20Y-00-42140 | PLATE | K51576-K55090 | |
| 11 | 20Y-54-73730 | SHEET | K50001-K55090 | |
| 12 | 20Y-54-78723 | COVER | K52293-K55090 | |
| 12 | 20Y-54-78722 | COVER | K50001-K52292 | |
| 13 | 20Y-54-25852 | LOCK | K52293-K55090 | |
| 13 | 20Y-54-25851 | LOCK | K50001-K52292 | |
| 14 | 20Y-54-73190 | LOCK ASSEMBLY | K52293-K55090 | |
| 14 | 20Y-54-27540 | LOCK ASSEMBLY | K50001-K52292 | |
| 15 | 20Y-54-75910 | PLATE | K52293-K55090 | |
| 15 | 20Y-54-27511 | PLATE | K50001-K52292 | |
| 16 | 20Y-54-75930 | BRACKET | K52293-K55090 | |
| 16 | 20Y-54-27523 | BRACKET | K50001-K52292 | |
| 17 | 20Y-54-75920 | LEVER | K52293-K55090 | |
| 17 | 21K-54-26341 | LEVER | K50001-K52292 | |
| 18 | 21K-54-26351 | SPRING | K50001-K55090 | |
| 19 | 20X-54-21460 | SPRING | K50001-K55090 | |
| 20 | 04205-11038 | PIN | K50001-K55090 | |
| 21 | 04050-13020 | PIN, COTTER | K50001-K55090 | |
| 22 | 01010-81025 | BOLT | K50001-K55090 | |
| 23 | 01643-31032 | WASHER | K50001-K55090 | |
| 24 | 20Y-54-27182 | BRACKET | K50001-K55090 | |
| 25 | 01010-81025 | BOLT | K50001-K55090 | |
| 26 | 01643-31032 | WASHER | K50001-K55090 | |
| 27 | 205-54-68440 | PLATE | K50001-K55090 | |
| 28 | 01224-40616 | SCREW | K50001-K55090 | |
| 29 | 01010-81230 | BOLT | K50001-K55090 | |
| 30 | 01643-31232 | WASHER | K50001-K55090 | |
| 31 | 01010-81230 | BOLT | K50001-K55090 | |
| 32 | 175-54-34170 | WASHER | K50001-K55090 | |
| 33 | 01010-81230 | BOLT | K50001-K55090 | |
| 34 | 01643-31232 | WASHER | K50001-K55090 | |
| 35 | 20Y-54-78171 | FRAME | K50001-K55090 | |
| 36 | 01010-81230 | BOLT | K50001-K55090 | |
| 37 | 01643-31232 | WASHER | K50001-K55090 |