Tightening Torque (Ft9.9D); Specified Torque - Yamaha F15A Service Manual

SPEC

TIGHTENING TORQUE (FT9.9D)

SPECIFIED TORQUE

Part to be tightened
POWER UNIT
Power unit mounting
Flywheel
Carburetor
Oil filter
Oil filter plug (cylinder block)
Spark plug
Drive sprocket
Driven sprocket
Cylinder head cover
Cylinder head
Valve adjusting screw
Oil pump cover
Exhaust cover
Crankcase
Connecting rod
Anode mounting
Starter motor mounting
LOWER UNIT
Propeller
Lower unit mounting
Pinion gear nut
BRACKET
Tiller handle mounting (pivot)
Tiller handle mounting locknut (pivot)
Steering friction piece
Tilt stop lever
Upper rubber mounting
Lower rubber mounting
Cramp bracket
Upper casing
TIGHTENING TORQUE (FT9.9D)
1st
2nd
1st
2nd
1st
2nd
Part Thread
name size
Bolt M8
Nut M16
Bolt M6
— —
— M20
— M12
Nut M28
Bolt M6
Bolt M6
Bolt M8
Bolt M6
— M6
Screw M6
Bolt M6
Bolt M8
Bolt M6
Bolt M7
Bolt M5
Bolt M8
Nut M10
Bolt M8
Nut M8
Nut M10
Nut M10
Bolt M6
Bolt M6
Nut M8
Bolt/Nut M8
Nut M22
Bolt M8
2-32
Tightening torque
Q'ty
Nm m•kg
6 21 2.1
1 110 11.0
2 10 1.0
1 18 1.8
1 40 4.0
2 18 1.8
1 55 5.5
1 13 1.3
4 8 0.8
6 30 3.0
3 12 1.2
4 14 1.4
2 4 0.4
7 12 1.2
15 1.5
4
30 3.0
6 0.6
6
12 1.2
10 1.0
4
22 2.2
1 5 0.5
3 29 2.9
1 21 2.1
4 18 1.8
1 25 2.5
1 10 1.0
1 23 2.3
1 4 0.4
4 8 0.8
2 21 2.1
4 32 3.2
2 12 1.2
6 18 1.8
E
ft•lb
15.2
80
7.2
13
29
13
39.8
9.4
5.8
21.7
8.7
10.0
2.9
8.7
10.8
22
4.5
8.7
7.2
16
3.6
21
15.2
13
18
7.2
16.6
2.9
5.8
15
23
8.7
13