Page 27 - Mikuni Carburetor Catalog 21

SBN/BNI Parts BN REBUILD KIT Square Carb Type
MK-BN38/44 SPR
For SUPER BN38,BN44 and
BN46, BN38I, BN40I Square Pump Styles (Kit Includes Items 1-16 to Rebuild One Carb)
Super BN 44/46
Super BN 38
No. Part No.
1. BN38/547 1a. 616-72001
2. BN34/97
3. BN34/124
4. BN34/125
5. BN34/100**
5a. BN34/129*
6. BN34/101** 6a. 616-92007*
7. BN44/146
8. B30/305
9. MD12/16
10. KV/10
11. BN34/123
12. BN34/107
13. 730-03027
13a. 730-03030
13b. 730-03027T
14. VM30/97
15. BN38/534
16. BN44/145
Description
Gasket, Pump (2)
O-ring, Pump body Diaphragm, Pump (Clear) Check Valve (2) (Clear) Grommet, Check Valve (2) Diaphragm, Damper Diaphragm, Damper Gasket, Damper
O-Ring
Filter
O-Ring, Hi Speed
O-Ring, Low Speed O-Ring, Needle Valve Gasket, Valve Body Check Valve (Clear) Spring, Arm (115 grams) Spring, Arm (65 grams) Spring, Arm (95 grams) Pin, Arm
Arm (Stainless) Diaphragm Assembly
BN PARTS
(Items 17-43 for Reference Only, Not Included in Kit)
17. BN34/120-30
18. BN34/95
19. BN34/98** N/A
19a. BN34/128*
20. BN44/109** 20a. BN34/82*
21. BN38/39
22. BN38/341**
22a. BN38/344*
23. B26/03** 23a. BN44/118* 24. 604-25017 24a. BN 44/167
25. BN38/344
26. BN38/39
27. BN38/172
28. BN38/343
29. 604-26008**
29a. BN38/477*
29b. BN38/166
30. BN44/188
31. 786-35015-size
32. VM15/285
33. BN34/117-GG
34. cw2-0307-G
35. N100.606-size
36. N102.221-size
37. BV15/121-05-GG
38. BN34/108-GG
39. BN44/165
40. C5-0414-G
41. C6-0308-G
42. BN44/147
43. MCWS-0512
44. BN34/110
45. BN34/111
46. B40I/55
Note: *BN38 & later BN44
Screw with 2 Washers, Stainless-30mm (4pcs.) Cover, Pump
Body Assembly, Pump Body Assembly, Pump Stop Screw, Idle
Stop Screw, Idle Washer (Aluminum) Spring, Idle
Spring, Idle
Cap
Cap with Tab
Adjuster, Hi Speed, 38/44
Adjuster, Hi Speed w/ Cross Bar, 38/44 Spring, Hi Speed
Washer, Hi Speed (Aluminum)
Washer, Low Speed (Aluminum)
Spring, Low Speed
Adjuster, Low Speed, 44
Adjuster, Low Speed (with Cross Bar),38 Adjuster, Low Speed (with Cross Bar),44 Cap
Needle Valve Assembly (Viton)
Spring Clip, N.V.
Plate, N.V. Retainer
Screw with Washer
Jet, Low Speed
Jet, High Speed
Screw
Plate, Valve
Valve Body Assembly
Screw (2pcs)
Screw
Cover (Stainless)
Screw with Washer (4) (Stainless) Spring
Bushing
Nut
**BN44 only
Early 44
27
Colors
999-642-002 1A-Black
1B-Silver
Block Off Plate - BN34/126 Primer Fitting - VM34/181 90˚ Elbow - DF44 - 2/70
All 38 and late 44
BNI Carb Body