2022 Hot Products Catalog

Index Service Tools & Hardware Accessories Body Steering & Controls Cables Waterline & Bilge Electrical Driveline Handling Exhaust Engine & Gaskets Intake Systems Four Stroke INTAKE SYSTEMS Orders & Info: 858-453-4454 • HotProductsUSA.com 126 © 2022 Hot Products. All rights reserved. MIKUNI PARTS Diagram No. 1. 1a. 2. 3. 4. 5. 5a. 6. 6a. 7. 8. 9. 10. 11. 12. 13. 13a. 13b. 14. 15. 16. 17. 18. 19a. 20. 20a. 21. 22. 22a. 24. 25. 26. 27. 28. 29a. 29b. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42. Mikuni Description Part No. Gasket Pump (2) . . . . . . . . . . . . . . . . . . . . . . . . . . .BN38/547 O-Ring* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .616-72001 Diaphragm, Pump (Clear) . . . . . . . . . . . . . . . . . . . .BN34/97 Check Valve (2) (Clear with Blue Stripe) . . . . . . . . .BN34/124 Grommet, Check Valve (2) . . . . . . . . . . . . . . . . . . .BN34/125 Diaphragm, Damper (large hole) ** . . . . . . . . . . . . .BN34/100 Diaphragm, Damper (small hole) * . . . . . . . . . . . . . .BN34/129 Gasket, Damper** . . . . . . . . . . . . . . . . . . . . . . . . . .BN34/101 O-Ring * . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .616-92007 Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .BN44/146 O-Ring, Hi Speed . . . . . . . . . . . . . . . . . . . . . . . . . .B30/305 O-Ring, Low Speed . . . . . . . . . . . . . . . . . . . . . . . . .MD12/16 O-Ring, Needle Valve . . . . . . . . . . . . . . . . . . . . . . .KV/10 Gasket Valve Body . . . . . . . . . . . . . . . . . . . . . . . . .BN34/123 Check Valve (Clear) (10 pieces/pack) *** . . . . . . . . .BN34/107-10PK Spring, Arm (115 grams) . . . . . . . . . . . . . . . . . . .see pg 128 Spring, Arm (65 grams) . . . . . . . . . . . . . . . . . . . .see pg 128 Spring, Arm (95 grams) . . . . . . . . . . . . . . . . . . . .see pg 128 Pin, Arm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .VM30/97 Arm (Stainless) . . . . . . . . . . . . . . . . . . . . . . . . . . . .BN38/534 Diaphragm Assembly . . . . . . . . . . . . . . . . . . . . . . .BN44/145 Screw with 2 Washers, Stainless - 30mm (4 pcs) . . .BN34/120-30 Cover Pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Body Assembly Pump (Must use w/O-Ring 1A) . . .BN34/128 Stop Screw, Idle ** . . . . . . . . . . . . . . . . . . . . . . . . . .BN44/109 Stop Screw, Idle * . . . . . . . . . . . . . . . . . . . . . . . . . . .BN34/82 Washer (Aluminum - Same as #26) . . . . . . . . . . . .BN38/39 Spring, Idle** . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .BN38/341 Spring, Idle (Same as #25)* . . . . . . . . . . . . . . . . . .BN38/344 Adjuster, Hi Speed (with Cross Bar) . . . . . . . . . . . .BN44/167 Spring, Hi Speed (Same as #22a) . . . . . . . . . . . . .BN38/344 Washer, Hi Speed (Aluminum - Same as #21) . . . .BN38/39 Washer, Low Speed (Aluminum) . . . . . . . . . . . . . . .BN38/172 Spring, Low Speed . . . . . . . . . . . . . . . . . . . . . . . . .BN38/343 Adjuster, Low Speed (with Cross Bar) 38mm . . . . .BN38/477 Adjuster, Low Speed (with Cross Bar) 44mm . . . . .BN38/166 Plate, N.V. Retainer . . . . . . . . . . . . . . . . . . . . . . . . .BN34/117-GG Screw with washer . . . . . . . . . . . . . . . . . . . . . . . . .CW2=0307-G Low Jet, 30-160 in increments of 5 (See page 102) .N100.606-SIZE Main Jet, 30-240 in increments of 5 (See page 102) .N102.221-SIZE Screw . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .BV15/121-05-GG Plate, Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .BN34/108-GG Valve Body Assembly . . . . . . . . . . . . . . . . . . . . . . .BN44/165 Screw (2 pcs) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .C5=0414-K Screw . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .C6=0308-K Cover (Stainless) . . . . . . . . . . . . . . . . . . . . . . . . . . .BN44/147 a Early S/BN 44 MIKUNI GENUINE PARTS SUPER BN38 / BN44 / BN46 (Not used on BN38) b * Super BN38 and Late Super BN44 ** Early Super BN44 *** Rebuild Kit includes 1 piece only * Super BN38 and Late Super BN44 ** Early Super BN44 (Discontinued) 19 is early S/BN 44/46 only Needle and Seat See Page 128 MK-BN38/44 SPR REBUILD KIT 10 13 CARBURETOR SOCKET BOLT KIT Replace the stock phillips bolts on carbs with stainless steel socket head bolts on both the diaphragm and pump sides of the Mikuni SBN carburetor. Description Part No. Mikuni Super BN 59-9131 Pump Cover BN34-95B........No Paint 999-642-002-1A....Black 999-642-002-1B ...Silver 17 For Late S/BN 44/46 use #19A & #1A See page 113 for Super BN38 diagram info GENUINE COMPONENTS GENUINE COMPONENTS 53-0450 Grommet Install Tool