| 400 | CARBURETOR CPL. HU-83F |
| 401 | CARBURETOR CPL. HU-116B EU- USA |
| 402 | PUMP COVER |
| 403 | SCREW |
| 404 | DIAPHRAGM COVER |
| 405 | SCREW |
| 406 | SET GASKETS / DIAPHRAGM |
| 407 | PUMP DIAPHR. MYLAR |
| 407 | PUMP DIAPHR. RUBBER |
| 408 | THROTTLE SHAFT |
| 409 | SPRING CPL. |
| 411 | THROTTLE SHUTTER |
| 412 | SCREW |
| 413 | SAFETY WASHER |
| 414 | LEVER |
| 415 | SCREW |
| 416 | INJECTION VALVE CPL. |
| 418 | SCREW |
| 419 | LEVER |
| 420 | WASHER |
| 421 | SAFETY WASHER |
| 422 | MAIN ADJUSTM. SCREW |
| 423 | IDLING ADJUSTM. SCREW |
| 424 | IDLE STOP SCREW |
| 425 | SPRING |
| 426 | SPRING |
| 427 | SET OF CONTROL PARTS |
| 428 | MAIN NOZZLE |
| 429 | CONECTING FITTING |
| 430 | SCREEN |
| 431 | COVER DISC |