| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM172741-27100 | CASE,STEERING | 00501- | |
| 2 | YM172738-27221 | COVER | 00501- | |
| 3 | YM172738-27420 | BRACKET | 00501- | |
| 4 | YM26013-100202 | BOLT | 00501- | |
| 5 | YM26013-100402 | BOLT | 00501- | |
| 6 | YM172738-27270 | GASKET | 00501- | |
| 7 | YM1A1040-26060 | PIN,DOWEL | 00501- | |
| 8 | YM26013-100252 | BOLT | 00501- | |
| 9 | YM26013-100302 | BOLT | 00501- | |
| 10 | YM172738-27150 | COVER | 00501- | |
| 11 | YM172738-27170 | SHIM¤ 0.1MM | 00501- | |
| YM172738-27180 | SHIM¤ 0.3MM | 00501- | ||
| 12 | YM26013-080202 | BOLT | 00501- | |
| 13 | YM172738-27201 | COVER | 00501- | |
| 14 | YM172738-27250 | GASKET | 00501- | |
| 15 | YM26013-100302 | BOLT | 00501- | |
| 16 | YM172738-27230 | BRACKET | 00501- | |
| 17 | YM172738-27290 | GASKET | 00501- | |
| 18 | YM195194-12130 | STUD | 00501- | |
| 19 | YM26716-100002 | NUT | 00501- | |
| 20 | YM22217-100000 | WASHER,SPRING | 00501- | |
| 21 | YM172741-27120 | PLATE ASS'Y,L.H. | 00501- | |
| 22 | YM172741-27130 | PLATE ASS'Y,R.H. | 00501- | |
| 23 | YM26216-120252 | STUD | 00501- | |
| 24 | YM26013-120252 | BOLT | 00501- | |
| 25 | YM26716-120002 | NUT | 00501- | |
| 26 | YM22217-120000 | WASHER,SPRING | 00501- | |
| 27 | YM933152-03700 | WASHER | 00501- | |
| 28 | YM26216-100652 | STUD | 00501- | |
| 29 | YM26216-100502 | STUD | 00501- | |
| 30 | YM26716-100002 | NUT | 00501- | |
| 31 | YM22217-100000 | WASHER,SPRING | 00501- | |
| 32 | YM26013-100402 | BOLT | 00501- |