| | | | carburetor-single parts 2Y,4Y | | carburetor-single parts | | | 2Y,4Y |
| | (1) | J21 012 723 4 0 | J21 012 723 4 0 qty: || 1 Carburettor housing upper part F 7A-L9503 251>> F 7A-LH003 501>> | | Carburettor housing upper part F 7A-L9503 251>> F 7A-LH003 501>> | | || 1 | |
| | (2) | J21 039 723 4 0 | J21 039 723 4 0 qty: || 1 Pulldown socket F 7A-L9503 251>> F 7A-LH003 501>> | | Pulldown socket F 7A-L9503 251>> F 7A-LH003 501>> | | || 1 | |
| | 3 | J21 797 440 5 0 | J21 797 440 5 0 qty: 2 Retaining washer | | Retaining washer | | 2 | |
| | (4) | J21 141 723 4 0 | J21 141 723 4 0 qty: || 1 Starter cover F 7A-L9503 251>> F 7A-LH003 501>> | | Starter cover F 7A-L9503 251>> F 7A-LH003 501>> | | || 1 | |
| | 4A | J21 642 346 0 0 | J21 642 346 0 0 qty: || 1 || 1 Seal F 7A-L9503 250>> F 7A-LH003 500>> 2Y,4Y 2Y | | Seal F 7A-L9503 250>> F 7A-LH003 500>> | | || 1 || 1 | 2Y,4Y 2Y |
| | 5 | J21 824 441 2 0 | J21 824 441 2 0 qty: 3 fillister hd. bolt | | fillister hd. bolt | | 3 | |
| | 6 | J21 656 710 3 0 | J21 656 710 3 0 qty: 1 Grommet | | Grommet | | 1 | |
| | 7 | J21 209 731 1 0 | J21 209 731 1 0 qty: 1 float | | float | | 1 | |
| | 8 | J21 768 731 1 0 | J21 768 731 1 0 qty: 1 axle | | axle | | 1 | |
| | 9 | J21 301 710 3 0 | J21 301 710 3 0 qty: 1 needle valve | | needle valve | | 1 | |
| | 10 | J21 637 710 3 0 | J21 637 710 3 0 qty: 1 seal ring | | seal ring | | 1 | |
| | (11) | J21 249 442 8 0 | J21 249 442 8 0 qty: || 1 || 1 progression fuel jet F 7A-L9503 251>> F 7A-LH003 501>> 2Y,4Y 2Y | | progression fuel jet F 7A-L9503 251>> F 7A-LH003 501>> | | || 1 || 1 | 2Y,4Y 2Y |
| | 12 | J21 622 722 5 0 | J21 622 722 5 0 qty: 2 Seal 2Y,4Y | | Seal | | 2 | 2Y,4Y |
| | 13 | J21 728 731 9 0 | J21 728 731 9 0 qty: 1 tension spring | | tension spring | | 1 | |
| | (14) | J21 171 723 4 0 | J21 171 723 4 0 qty: || 1 Pump F 7A-L9503 251>> F 7A-LH003 501>> | | Pump F 7A-L9503 251>> F 7A-LH003 501>> | | || 1 | |
| | 15 | J21 829 441 5 0 | J21 829 441 5 0 qty: 3 fillister hd. bolt | | fillister hd. bolt | | 3 | |
| | 16 | J21 173 710 3 0 | J21 173 710 3 0 qty: 1 diaphragm for pump | | diaphragm for pump | | 1 | |
| | 17 | J21 638 710 3 0 | J21 638 710 3 0 qty: 1 seal ring | | seal ring | | 1 | |
| | 17A | J21 799 710 3 0 | J21 799 710 3 0 qty: 1 Retaining washer | | Retaining washer | | 1 | |
| | - | J21 399 731 9 0 | J21 399 731 9 0 qty: 1 Cover | | Cover | | 1 | |
| | - | J21 173 731 9 0 | J21 173 731 9 0 qty: 1 diaphragm for pump | | diaphragm for pump | | 1 | |
| | - | J21 747 722 1 0 | J21 747 722 1 0 qty: 1 Pressure spring | | Pressure spring | | 1 | |
| | 18 | J21 305 710 3 0 | J21 305 710 3 0 qty: 1 pump piston | | pump piston | | 1 | |
| | 19 | J21 735 710 3 0 | J21 735 710 3 0 qty: 1 Pressure spring | | Pressure spring | | 1 | |
| | 20 | J21 299 310 3 0 | J21 299 310 3 0 qty: 1 strainer | | strainer | | 1 | |
| | 21 | J21 576 310 3 0 | J21 576 310 3 0 qty: 1 Clip | | Clip | | 1 | |
| | 22 | J21 312 400 2 0 | J21 312 400 2 0 qty: 1 ball | | ball | | 1 | |
| | 23 | J21 655 311 0 0 | J21 655 311 0 0 qty: 1 O-ring | | O-ring | | 1 | |
| | 24 | J21 038 710 3 0 | J21 038 710 3 0 qty: 1 regulating valve | | regulating valve | | 1 | |
| | 25 | J21 626 731 9 0 | J21 626 731 9 0 qty: 1 Seal | | Seal | | 1 | |
| | 26 | J21 398 731 9 0 | J21 398 731 9 0 qty: 1 Cover | | Cover | | 1 | |
| | 28 | J21 625 361 2 0 | J21 625 361 2 0 qty: 1 Seal | | Seal | | 1 | |
| | 29 | J21 291 361 2 0 | J21 291 361 2 0 qty: 1 Cover | | Cover | | 1 | |
| | 30 | J21 631 361 2 0 | J21 631 361 2 0 qty: 1 Seal | | Seal | | 1 | |
| | 31 | J21 832 361 2 0 | J21 832 361 2 0 qty: 2 fillister hd. bolt | | fillister hd. bolt | | 2 | |
| | 32 | J21 799 361 1 0 | J21 799 361 1 0 qty: 1 Retaining washer | | Retaining washer | | 1 | |
| | 33 | J21 748 361 1 0 | J21 748 361 1 0 qty: 1 Spring | | Spring | | 1 | |
| | - | J21 471 722 1 0 | J21 471 722 1 0 qty: 1 lever for control flap | | lever for control flap | | 1 | |
| | 34 | J90 925 040 0 6 | J90 925 040 0 6 qty: 1 Non-return valve | | Non-return valve | | 1 | |
| | 35 | J21 727 731 9 0 | J21 727 731 9 0 qty: 1 tension spring | | tension spring | | 1 | |
| | (36) | J21 106 722 5 0 | J21 106 722 5 0 qty: 1 Intermediate flange 2Y,4Y | | Intermediate flange | | 1 | 2Y,4Y |
| | 37 | J21 207 344 2 0 | J21 207 344 2 0 qty: 1 idle adjusting screw | | idle adjusting screw | | 1 | |
| | 38 | J21 723 300 3 0 | J21 723 300 3 0 qty: 1 Pressure spring | | Pressure spring | | 1 | |
| | 39 | J21 272 722 5 0 | J21 272 722 5 0 qty: 1 idle adjusting screw | | idle adjusting screw | | 1 | |
| | 40 | J21 723 710 3 0 | J21 723 710 3 0 qty: 1 Pressure spring | | Pressure spring | | 1 | |
| | 41 | J21 804 710 3 0 | J21 804 710 3 0 qty: 1 || 1 fillister hd. bolt F 7A-L9503 251>> 2Y 4Y | | fillister hd. bolt F 7A-L9503 251>> | | 1 || 1 | 2Y 4Y |
| | 42 | J21 816 710 3 0 | J21 816 710 3 0 qty: 2 fillister hd. bolt | | fillister hd. bolt | | 2 | |
| | 43 | J21 776 443 1 0 | J21 776 443 1 0 qty: 1 sealing plug | | sealing plug | | 1 | |
| | 44 | J21 633 441 5 0 | J21 633 441 5 0 qty: 1 seal ring | | seal ring | | 1 | |
| | 45 | J21 253 732 9 0 | J21 253 732 9 0 qty: || 1 main jet F 7A-L9503 251>> F 7A-LH003 501>> | | main jet F 7A-L9503 251>> F 7A-LH003 501>> | 2nd stage | || 1 | |
| | 46 | J88 031 350 7 0 | J88 031 350 7 0 qty: 1 Vacuum unit | | Vacuum unit | | 1 | |
| | 47 | | qty: 1 No longer available | | No longer available | | 1 | |
| | 47A | J21 516 710 3 0 | J21 516 710 3 0 qty: 1 Clip | | Clip | | 1 | |
| | - | J21 475 710 3 0 | J21 475 710 3 0 qty: 1 lever | | lever | | 1 | |
| | 48 | J21 765 731 9 0 | J21 765 731 9 0 qty: 1 split pin | | split pin | | 1 | |
| | 49 | J21 392 732 2 0 | J21 392 732 2 0 qty: 1 Solenoid valve | | Solenoid valve | | 1 | |
| | 50 | J21 302 722 1 0 | J21 302 722 1 0 qty: 1 || || 1 jetfor full throttle enrichment F 7A-L9503 251>> 2Y 4Y | | jetfor full throttle enrichment F 7A-L9503 251>> | | 1 || || 1 | 2Y 4Y |
| | 51 | J21 612 311 0 0 | J21 612 311 0 0 qty: 1 Seal | | Seal | | 1 | |
| | 52 | J21 776 731 9 0 | J21 776 731 9 0 qty: 3 Bungs | | Bungs | | 3 | |
| | 53 | J21 205 722 1 0 | J21 205 722 1 0 qty: 1 || 1 Transition air nozzle F 7A-L9503 251>> 2Y 4Y | | Transition air nozzle F 7A-L9503 251>> | | 1 || 1 | 2Y 4Y |
| | 54 | J21 251 723 4 0 | J21 251 723 4 0 qty: || 1 main jet F 7A-L9503 251>> F 7A-LH003 501>> | | main jet F 7A-L9503 251>> F 7A-LH003 501>> | 1st stage | || 1 | |
| | 56 | J21 722 731 9 0 | J21 722 731 9 0 qty: 1 Pressure spring | | Pressure spring | | 1 | |
| | 57 | J21 308 731 9 0 | J21 308 731 9 0 qty: 1 pump piston | | pump piston | | 1 | |
| | 58 | J21 308 722 1 0 | J21 308 722 1 0 qty: 1 sealing plug | | sealing plug | | 1 | |
| | 59 | | No longer available | | No longer available | | | |
| | 60 | J21 204 731 9 0 | J21 204 731 9 0 qty: 1 air correction jet | | air correction jet | 2nd stage | 1 | |
| | 61 | J21 817 361 2 0 | J21 817 361 2 0 qty: 4 fillister hd. bolt | | fillister hd. bolt | | 4 | |
| | 62 | J21 203 723 4 0 | J21 203 723 4 0 qty: || 1 || 1 air correction jet F 7A-L9503 251>> F 7A-LH003 501>> 2Y,4Y 2Y | | air correction jet F 7A-L9503 251>> F 7A-LH003 501>> | 1st stage | || 1 || 1 | 2Y,4Y 2Y |
| | 64 | J21 205 723 3 0 | J21 205 723 3 0 qty: || 1 Transition air nozzle F 7A-L9503 251>> F 7A-LH003 501>> | | Transition air nozzle F 7A-L9503 251>> F 7A-LH003 501>> | | || 1 | |
| | 65 | J21 249 731 9 0 | J21 249 731 9 0 qty: 1 sealing plug | | sealing plug | | 1 | |
| | 66 | J21 362 710 3 0 | J21 362 710 3 0 qty: 1 bush | | bush | | 1 | |
| | 67 | J21 614 722 5 0 | J21 614 722 5 0 qty: 2 Seal | | Seal | | 2 | |
| | 68 | J21 776 361 1 0 | J21 776 361 1 0 qty: 1 sealing plug | | sealing plug | | 1 | |
| | 69 | J21 737 361 1 0 | J21 737 361 1 0 qty: 1 Pressure spring | | Pressure spring | | 1 | |
| | 70 | J21 308 361 1 0 | J21 308 361 1 0 qty: 1 regulating valve | | regulating valve | | 1 | |