Cylinder Block - Yamaha F4B Service Manual

POWR

Cylinder block

17
16
15
13
No.
1 Oil seal
2 Cylinder block
3 Connecting rod assembly
4 Connecting rod bolt
5 Clip
6 Piston pin
7 Piston
8 Piston ring set
9 Plate
10 Breather plate screw
11 Valve lifter
12 Camshaft
13 Crankshaft
14 Washer
15 Ball bearing
16 O-ring
17 Dipstick
7-39
Power unit
1
11
11
14
Part name
a
6 N·m (0.6 kgf·m, 4.4 ft·lb)
b
12 N·m (1.2 kgf·m, 8.9 ft·lb)
2
4
3
12
9
10
8 N·m (0.8 kgf·m, 5.9 ft·lb)
Q'ty

1
1
1
M7  35 mm
2

2
1
1
1
1
M5  10 mm
2
2
1
1
1

1

1
1
5
6
7
8
5
Remarks