BN46I (square carb type) EXPLODED VIEW
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| Rebuild kit **** BN38, BN44, BN38I, BN40I, BN46 Square Pump Carb MK-BN38/44 SPR 025-651 |
| Rebuild kit **** BN44I Carburetor Rebuild Kit includes parts 1 through 18. 025-653 |
| Rebuild kit **** BN46I Carburetor Rebuild Kit includes parts 1 through 18. 025-654 |
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| 1. Gasket, Pump BN46I/13 ––––––– |
| 2. Diaphragm, Pump (Clear) BN46I/14 ––––––– |
| 3. O-Ring 616-73002 ––––––– |
| 4. Check Valve (2) BN46I/11 ––––––– |
| 5. Grommet (2) BN34/125 ––––––– |
| 6. Diaphragm, Damper BN46I/34 ––––––– |
| 6. Diaphragm, Damper BN46I/34 ––––––– |
| 8. O-Ring 616-73003 ––––––– |
| 9. Filter, Fuel BN44/146 ––––––– |
| 10. O-Ring, Hi Speed (2) B30/305 ––––––– |
| 11. O-Ring, Low Speed MD12/16 ––––––– |
| 12. O-Ring, Needle Valve KV/10 002-709 |
| 14. Check Valve (Clear) BN34/107 007-492 |
| 18. Diaphragm Assembly, Main BN44/145 007-307 |
| 23. Washer, Aluminum, (3) BN38/39 007-304 |
| 25. Cap, Hi Speed Adjuster 999-904-006 007-316 |
| 26. Adjuster, Hi Speed 604-25017 007-315 |
| 27. Washer, Low Speed (Aluminum) (2) BN38/172 007-305 |
| 28. Spring, Low Speed BN38/343 007-318 |
| 30. Jet, High Speed N102.221 |
| 31. Jet, Slow Speed N100.606 |
| 35. choose M4x14 socket head screw in fasteners or Screw 4 x 14mm (2) C5=0414-G 007-494 |
| 36. Needle Valve Assembly 786-35018-1.8 002-884 |
| 36. Needle Valve viton tip 1.5 786-35018-1.5 002-900 |
| 36. Needle Valve viton tip 1.8 786-35018-1.8 002-897 |
| 36. Needle Valve viton tip 2.0 786-35018-2.0 002-898 |
| 36. Needle Valve viton tip 2.5 786-35018-2.5 002-899 |
| 38. Screw with Washer 3 x 7mm CW2=0307-G 007-493 |
| 39. Screw 3 x 8mm C6=0308-G 007-300 |
| 41. Screw, 5 x 14mm (4) ** C2S=0514 007-625 |
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| **Tightening Torque:
Part No. 41: 3.5 N/m (35 Kg/Cm) |
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