Yamaha F4B Service Manual page 114

POWR
Crankcase
23
19
a
b
No.
1 Oil seal
2 Oil seal
3 O-ring
4 Rotor assembly
5 Plate
6 Screw
7 Gasket
8 Oil strainer
9 Spring
10 Cover
11 Crankcase bolt
12 Dowel
13 Gasket
14 Crankcase
15 Holder
16 Hose
17 Gasket
7-21
Power unit
4
1
2
5
6
3
6
7
8
9
10
22
21
20
19
5 N·m (0.5 kgf·m, 3.7 ft·lb)
11 N·m (1.1 kgf·m, 8.1 ft·lb)
20 N·m (2.0 kgf·m, 14.8 ft·lb)
Part name
13
12
11
19
11
11
11
17
18
Q'ty

1

2

1
1
1
M6  12 mm
2

1
1
1
1
M6  50 mm
10
2

1
1
1
1

1
14
12
11
11
11
11
11
Remarks
15
16