FUEL & INTAKE
2015 MARINE CATALOG
accessories
towables
body
controls
electrical
driveline
engine
fuel &
intake
chemicals
MARINE
tools
tie downs
277
towing &
loading
BN461 (SQUARE CARB TYPE)
SUPER BNCARBURETOR REBUILD KIT
MK-BN461 and MK-BN441 Yamaha. Rebuild Kit includes parts 1-18.
NO.
DESCRIPTION
MIKUNI #
PART #
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
-----
7
DIAPHRAGM, DAMPER (CLEAR)
BN46I/15
-----
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
-----
13
GASKET, VALVE BODY
BN34/123
-----
14
CHECK VALVE (CLEAR)
BN34/107
222093
1.34
15
PIN, ARM
VM30/97
-----
16
SPRING, ARM (95 GRAMS)
730-03034
-----
17
ARM (STAINLESS)
BN38/534
-----
18
DIAPHRAGM ASSEMBLY, MAIN
BN44/145
222074 17.85
L
BN461 REPLACEMENT PARTS
(Items 19-42 shown for reference only. Not included in Rebuild Kit)
19
SCREW WITH WASHER (4)** (SEE **TIGHTENING TORQUE)
BN34/120-35
-----
20
COVER, PUMP
BN46I/XX
-----
21
BODY ASSEMBLY, PUMP
BN46/49
-----
22
STOP SCREW, IDLE
BN38I/40
-----
23
WASHER, ALUMINUM, (3) HI SPEED (1) AND STOP SCREW (2)
BN38/39
222072
1.31
L
24
SPRING (2)
BN38/344
-----
25
CAP, HI SPEED ADJUSTER
999-904-006
222081
1.00
L
26
ADJUSTER, HI SPEED
604-25017
222080
6.93
L
27
WASHER, LOW SPEED (ALUMINUM) (2)
BN38/172
222073
1.31
L
28
SPRING, LOW SPEED
BN38/343
222083
1.00
L
29
ADJUSTER, LOW SPEED
BN38/477
-----
30
JET, HIGH SPEED
N102.221
-----
31
JET, SLOW SPEED
N100.606
-----
32
SCREW
BV15/121-05-GG
-----
33
PLATE, VALVE
BN34/108-GG
-----
34
VALVE BODY ASSEMBLY
BN44/165
-----
35
SCREW 4 X 14MM (2)
C5=0414-G
222095
1.34
L
36
NEEDLE VALVE ASSEMBLY
786-35018-1.8
222007 23.36
L
37
PLATE, NEEDLE VALVE RETAINER
-----
-----
38
SCREW WITH WASHER 3 X 7MM
CW2=0307-G
222094
0.74
L
39
SCREW 3 X 8MM
C6=0308-G
222070
0.79
L
40
COVER (STAINLESS)
BN44/147
-----
41
SCREW, 5 X 14MM (4) ** SEE **TIGHTENING TORQUE)
C2S=0514
222096
1.29
L
42
DIAPHRAGM, ACCELERATOR PUMP
BN40I/22
**TIGHTENING TORQUE:
PART NO. 19: 4.5 N/M (45 KG/CM), PART NO. 41: 3.5 N/M (35 KG/CM)
