| Item | Part No. | Part Name | Qty | Serial No. |
| M721038400200 | REGULATOR ASS'Y | 20001- | ||
| 1 | M711045820010 | BODY | 20001- | |
| 2 | M721038402030 | SHAFT | 20001- | |
| 3 | M014010009009 | O-RING | 20001- | |
| 4 | M711025020020 | VALVE | 20001- | |
| 5 | M018010500106 | BOLT | 20001- | |
| 6 | M711025020040 | WASHER | 20001- | |
| 7 | M710049123620 | BALL,NYLON | 20001- | |
| 8 | M703021600000 | WASHER | 20001- | |
| 9 | M711025020100 | PLUG | 20001- | |
| 10 | M710170028040 | BALL | 20001- | |
| 11 | M711025020240 | SPRING | 20001- | |
| 12 | M711025020230 | SPRING | 20001- | |
| 13 | M711025020210 | PISTON | 20001- | |
| 14 | M014020025009 | O-RING | 20001- | |
| 15 | M711025020201 | PLUG | 20001- | |
| 16 | M711020020020 | GASKET | 20001- | |
| 17 | M018011000256 | BOLT | 20001- | |
| 18 | M011601000006 | WASHER,SPRING | 20001- |