Fuel Pump - Yamaha F4B Service Manual

FUEL

Fuel pump

2 N·m (0.2 kgf·m, 1.5 ft·lb)
2
2
2
2
1
15
14
15
No.
1 Fuel pump
2 Fuel pump screw
3 Cover
4 Diaphragm
5 Fuel pump valve screw
6 Valve
7 Fuel pump body 2
8 Plunger
9 Nut
10 Spring
11 Fuel pump body 1
12 Spring
13 Pin
14 Diaphragm
15 Fuel pump bolt
16 O-ring
6-21
Fuel system
3
5
4
11
12
13
7 N·m (0.7 kgf·m, 5.2 ft·lb)
Part name
5
6
6
7
9
9
8
10
9
9
Q'ty
1
M4  25 mm
4
1

1
M3  5 mm
2
2
1
1
4
1
1
1
1

1
M6  30 mm
2

1
0.5 N·m (0.05 kgf·m, 0.37 ft·lb)
16
Remarks