| Index No. | Part No. | Description | No. Req'd |
| 1 | 113.521 | Body (Cylinder) (B18) | 1 |
| 1 | 113.522 | Body (Cylinder) (B19) | 1 |
| 2 | 143.523 | Piston (B18) | 1 |
| 2 | 143.524 | Piston (B19) | 1 |
| 3 | 6152505120 | Sleeve Adjustment (B18M) | 1 |
| 3 | 250.518 | Tube, straight front (B19M) | 1 |
| 4 | 6152505130 | Anvil (B18) | 1 |
| 4 | 250.516 | Anvil (B19) | 1 |
| 5 | 6152505140 | Needle holder (ø3 mm) (B18M) | 1 |
| 5 | 250.517 | Needle holder (ø3 mm) (B19M) | 1 |
| 6 | 303.516 | Handle (B18) | 1 |
| 6 | 303.517 | Handle (B19) | 1 |
| 7 | 321.574 | Throttle lever | 1 |
| 8 | 395.518 | Valve body assembly | 1 |
| 9 | - | Needle chisel poing (B18M) | 1 |
| 10 | 566.543 | Intermediate tube (B19M) | 1 |
| 10 | 566.544 | Intermediate tube (B18M) | 1 |
| 11 | 570.536 | Grip | 1 |
| 12 | 615.05 | Screw (M8 x 30) | 2 |
| 13 | 637.116 | Pin, lever (ø3 x 24) | 1 |
| 14 | 399.745 | Valve stem set (17-18) | 1 |
| 15 | 658.420 | O-Ring (B18) | 1 |
| 15 | 658.242 | O-Ring (B19) | 1 |
| 16 | 658.241 | O-Ring (B18) | 1 |
| 16 | 658.243 | O-Ring (B19) | 1 |
| 17 | 658.239 | O-Ring | 1 |
| 18 | 681.578 | Valve spring | 1 |
| 19 | 681.579 | Spring - compression (B18M) | 1 |
| 19 | 681.580 | Spring - compression (B19M) | 1 |
| - | - | Name Plate | 1 |
