| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 113-40-42110 | CYLINDER,L.H. | 40001- | |
| 113-40-42120 | CYLINDER,R.H. | 40001- | ||
| 2 | 07042-20108 | PLUG | 40001- | |
| 3 | 113-40-32130 | PISTON | 40001- | |
| 4 | 234-15-15230 | SPRING¤ (L= 52.0) | 40001- | |
| 5 | 07000-05070 | O-RING | 40001- | |
| 6 | 07001-05070 | RING,BACK-UP | 40001- | |
| 7 | 113-40-32120 | GASKET | 40001- | |
| 8 | 01010-51035 | BOLT | 40001- | |
| 9 | 01602-21030 | WASHER,SPRING | 40001- | |
| 10 | 113-40-43220 | BLOCK (D31S) | 40115- | |
| 113-40-43160 | TUBE,L.H. (D31S) | 40001-40114 | ||
| 113-40-43170 | TUBE,R.H. (D31S) | 40001-40114 | ||
| 113-40-43220 | BLOCK (D31Q) | 40111- | ||
| 113-40-43160 | TUBE,L.H. (D31Q) | 40001-40110 | ||
| 113-40-43170 | TUBE,R.H. (D31Q) | 40001-40110 | ||
| 10A | 113-40-43210 | SLEEVE (D31S) | 40115- | |
| 113-40-43210 | SLEEVE (D31Q) | 40111- | ||
| 11 | 07042-20108 | PLUG | 40001- | |
| 12 | 07000-12010 | O-RING | 40001- | |
| 13 | 113-40-31230 | SLEEVE | 40001- | |
| 14 | 07000-12012 | O-RING,(D31S) | 40115- | |
| 07000-12012 | O-RING,(D31S) | 40001-40114 | ||
| 07000-12012 | O-RING,(D31Q) | 40111- | ||
| 07000-12012 | O-RING,(D31Q) | 40001-40110 | ||
| 15 | 07000-12010 | O-RING | 40001- | |
| 16 | 01010-51045 | BOLT | 40001- | |
| 17 | 01602-21030 | WASHER,SPRING | 40001- | |
| 18 | 113-40-43140 | TUBE | 40001- | |
| 19 | 113-40-43150 | TUBE | 40001- | |
| 20 | 07235-10315 | ELBOW,(D31S) | 40151- | |
| 07232-10315 | ELBOW,(D31S) | 40001-40150 | ||
| 07235-10315 | ELBOW,(D31Q) | 40166- | ||
| 07232-10315 | ELBOW,(D31Q) | 40001-40165 | ||
| 21 | 07239-12009 | NUT,(D31S) | 40001-40150 | |
| 07239-12009 | NUT,(D31Q) | 40001-40165 | ||
| 22 | 07002-02034 | O-RING | 40001- | |
| 23 | 113-40-33111 | NIPPLE | 40001- | |
| 24 | 07002-01623 | O-RING | 40001- | |
| 25 | 103-40-23260 | NIPPLE | 40001- | |
| 26 | 04260-01270 | BALL | 40001- | |
| 27 | 113-40-33170 | NIPPLE | 40001- | |
| 28 | 114-62-23150 | CLIP | 40001- | |
| 29 | 01010-51035 | BOLT | 40001- | |
| 30 | 01602-21030 | WASHER,SPRING | 40001- | |
| 31 | 01643-31032 | WASHER | 40001- |