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INTAKE
SYSTEMS
FOUR
STROKE
ENGINE/
GASKETS
EXHAUST
DRIVE LINE
HANDLING
ELECTRICAL
WATERLINE
/BILGE
STEERING
& CONTROLS
BODY
ACCESSORIES
SERVICE TOOLS
/HARDWARE
CHEMICAL
100
SUPER BN 44I/46I FOR YAMAHA
19.
20.
21.
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
35.
36.
37.
38.
39.
40.
41.
42.
Screw with 2 Washers (4)** . . . . . . . . . . . . . . .BN34/120-35
Cover, Pump . . . . . . . . . . . . . . . . . . . . . . . . . .
Not Available
Body Assembly, Pump . . . . . . . . . . . . . . . . . . .BN46I/49
Stop Screw, Idle . . . . . . . . . . . . . . . . . . . . . . .BN38I/40
Washer, Aluminum (3) . . . . . . . . . . . . . . . . . . .BN38/39
Spring (2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .BN38/344
Cap, High Speed Adjuster . . . . . . . . . . . . . . . .
Not Available
Adjuster, High Speed . . . . . . . . . . . . . . . . . . . .604-25017
Washer, Aluminum (2) . . . . . . . . . . . . . . . . . . .BN38/172
Spring, Low Speed . . . . . . . . . . . . . . . . . . . . .BN38/343
Adjuster, Low Speed . . . . . . . . . . . . . . . . . . . .BN38/477
Jet, High Speed . . . . . . . . . . . . . . . . . . . . . . . .N102.221-size
Jet, Low Speed . . . . . . . . . . . . . . . . . . . . . . . .N100.606-size
Screw . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .BV15/121-05-GG
Plate, Valve . . . . . . . . . . . . . . . . . . . . . . . . . . .BN34/108-GG
Valve, Body Assembly . . . . . . . . . . . . . . . . . . .BN44/165
Screw (2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .C5-0414-G
Needle Valve Assembly . . . . . . . . . . . . . . . .SEE PAGE 98
Plate, Needle Valve Retainer . . . . . . . . . . . . . .BN34/117-GG
Screw w/Washer . . . . . . . . . . . . . . . . . . . . . . .CW2-0307-G
Screw . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .C6-0308-G
Cover, (stainless, unpainted) . . . . . . . . . . . . . .BN44/147
Screw (4)** . . . . . . . . . . . . . . . . . . . . . . . . . . .C2S-0514
Diaphragm, Accelerator Pump . . . . . . . . . . . .BN40I/22
MK-BN 44I-YAM
Description
Mikuni
Part No.
Gasket, Pump
BN46I/13
Diaphragm, Pump (Clear)
BN46I/14
O-Ring
616-92014
Check Valve (2 pcs)
999-815-071
Grommet (2 pcs)
BN34/125
Diaphragm, Damper
BN46I/34
Diaphragm, Damper (clear)
BN46I/15
O-Ring
616-92015
Filter, Fuel
BN44/146
O-Ring, High Speed
BN21/156
O-Ring, Low Speed
BN21/156
O-Ring, Needle Valve
KV/10
Gasket, Valve Body
BN34/123
Check Valve (clear)
BN34/107
Pin, Arm
VM30/97
Spring, Arm 115 gram
730-03027
Arm (Stainless)
BN38/534
Diaphragm Assembly, Main
BN44/145
Screw
C6-0308-G
Diagram
No.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
39.
**Tightening Torque:
Part No. 19: 4.5 N•m (45 kg•cm)
Part No. 42: 3.5 N•m (35 kg•cm)
Note: DO NOT use gasket sealant during assembly.
Rebuild kit for one Super BN44I or
BN 46I carburetor.
FITS ONLY:
Yamaha Watercraft engine with
Power Valve System
(Type 60T, 66E, 66V, 67X, 68N)
SBN44I/SBN46I REPLACEMENT PARTS
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GENUINE COMPONENTS