| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM17214972102K | CYLINDER ASS'Y,BOOM | 10001- | |
| 2 | YM17214972112K | TUBE ASS'Y,BOOM | 10001- | |
| 3 | YM172141-72561 | BUSHING,PIN | 10001- | |
| 4 | YM172171-81280 | SEAL | 10001- | |
| 5 | YM23871-010000 | PLUG,SCREW | 10001- | |
| 6 | YM172149-72202 | ROD,BOOM | 10001- | |
| 7 | YM172141-72561 | BUSHING,PIN | 10001- | |
| 8 | YM172171-81280 | SEAL | 10001- | |
| 9 | YM172149-72241 | HEAD | 10001- | |
| 11 | YM933111-01600 | BUSHING,ROD | 10001- | |
| 12 | YM172137-72251 | COLLAR,CUSHION | 10001- | |
| 13 | YM172137-72261 | RING,CUSHION | 10001- | |
| 14 | YM172137-72272 | COLLAR,CUSHION | 10001- | |
| 15 | YM172171-72120 | PISTON | 10001- | |
| 16 | YM172149-99341 | CYLINDER SET | 10001- | |
| 17 | YM172137-72462 | SEAL SET,PISTON | 10001- | |
| 21 | YM172149-72011 | SEAL SET,HEAD | 10001- | |
| 27 | YM172141-73090 | RING,SPRING | 10001- | |
| 28 | YM933125-59600 | WASHER,LOCK | 10001- | |
| 29 | YM172171-72130 | U-NUT | 10001- | |
| 30 | YM24761-040000 | FITTING,GREASE | 10001- | |
| 31 | YM172162-61770 | GUIDE,SLIDE | 10001- | |
| 32 | YM17214972650K | COVER,CYLINDER | 10001- | |
| 33 | YM22217-100000 | WASHER | 10001- | |
| 34 | YM26116-100202 | BOLT | 10001- | |
| 35 | YM933147-03400 | WASHER | 10001- | |
| 36 | YM933168-14170 | SPRING | 10001- | |
| 37 | YM172149-72750 | SPACER | 10001- |