SUPER BN (square pump body) EXPLODED VIEW
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| Super BN Carburetor Rebuild Kit. Kit includes genuine Mikuni parts, items 1 - 16 from drawing to rebuild
one carburetor body. Does not include Needle Valve Mikuni No. MK-BN38/44, BN38. Rebuild kit BN44 Square Pump Carb MK-BN38/44 SPR 025-651 025-651 |
| 10. O-Ring, Needle Valve KV/10 002-709 |
| 12. Check Valve (Clear) BN34/107 007-492 |
| 13. Spring, Arm (115 grams) 730-03027 007-323 |
| 16. Diaphragm Assembly, Main BN44/145 007-307 |
| 17. Screw with Washer, Stainless (4) BN34/120-30 007-302 |
| 18. Cover, Pump (Unpainted) BN34/95B 007-310 |
| 18. Cover, Pump (Black) 999-642-002-1A 007-311 |
| 18. Cover, Pump (Silver) 999-642-002-1B 007-312 |
| 18. Cover, Pump (Red) 999-642-002-1C 007-313 |
| 18A. Fuel Pump Block Off Plate BN34/126 007-309 |
| 21. Washer, (Aluminum) BN38/39 007-304 |
| 22. Spring, Idle (BN44 only) BN38/341 007-491 |
| 22A. Spring, (BN38 and later BN44) Idle BN38/344 007-316 |
| 24. Adjuster, Hi Speed 604-25017 007-315 |
| 25. Spring, Hi Speed BN38/344 007-316 |
| 26. Washer, Hi Speed (Aluminum) BN38/39 007-304 |
| 27. Washer, Low Speed (Aluminum) BN38/172 007-305 |
| 28. Spring, Low Speed BN38/343 007-318 |
| 29. Adjuster, Low Speed (BN44) 604-26008 007-317 |
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| 31. Needle Valve Sets for Super BN38/44/46 1.5 786-35015-1.5 002-880 |
| 31. Needle Valve Sets for Super BN38/44/46 1.8 786-35015-1.8 002-884 |
| 31. Needle Valve Sets for Super BN38/44/46 2.0 786-35015-2.0 002-881 |
| 31. Needle Valve Sets for Super BN38/44/46 2.3 786-35015-2.3 002-882 |
| 31. Needle Valve Sets for Super BN38/44/46 2.5 786-35015-2.5 002-883 |
| VM26/25 - Washer 002-188 |
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| Needle Valve Arm Springs |
| 65 Grams Shiny Silver 730-03030 007-320 |
| 80 Grams Black 730-03033 007-321 |
| 95 Grams Dull Silver 730-03027-T 007-322 |
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| 34. choose M4x14 socket head screw in fasteners OR Screw with Washer CW2=0307-G 007-494 |
| 35. Jet, Slow Speed N100.606 |
| 36. Jet, High Speed N102.221 |
| 40. choose M4x14 socket head screw in fasteners OR Screw, 4 x 14mm C5-0414-G 007-493 |
| 41. Screw, 3 x 8mm C6-0308-G 007-300 |
| 43. Screw with Washer, Stainless (4) MCWS-0512 007-270 |
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