Yamaha F150A Service Manual page 43

Part to be tightened
Exhaust cover bolt
Thermostat cover bolt
Exhaust cover plug
Oil filter union bolt
Balancer bolt
Oil pump screw
Crankcase bolt
Main bearing cap bolt
Connecting rod cap
Lower unit (regular rotation model)
Gear oil drain screw
Gear oil check screw
Lower case mounting bolt
Trim tab bolt
Propeller nut
Ring nut
Cooling water inlet cover screw
Pinion nut
Lower unit (counter rotation model)
Gear oil drain screw
Gear oil check screw
Lower case mounting bolt
Trim tab bolt
Propeller nut
Ring nut
Cooling water inlet cover screw
Pinion nut
Bracket unit
Shift rod detent bolt
Flushing hose adapter screw
Upper mount bracket bolt
63P3F11
Thread size
1st
M6
2nd
1st
M6
2nd
M14
M18
—
1st
M6
2nd
1st
M8
2nd
—
1st
M8
2nd
1st
M10
2nd
1st
M10
2nd
1st
2nd —
3rd
—
—
M10
M10
(M18)
—
—
(M16)
—
—
M10
M10
(M18)
—
—
(M16)
—
ø6
M10
Tightening torques
Tightening torques
N·m kgf·m
6 0.6
12 1.2
6 0.6
12 1.2
23 2.3
55 5.5
34 3.4
7 0.7
13 1.3
18 1.8
31 3.1
4 0.4
14 1.4
26 2.6
30 3.0
90°
30 3.0
90°
23 2.3
43 4.3
90°
9 0.9
9 0.9
47 4.7
42 4.2
52 5.2
142 14.2 104.7
4 0.4
93 9.3
9 0.9
9 0.9
47 4.7
42 4.2
52 5.2
142 14.2 104.7
4 0.4
93 9.3
18 1.8
3 0.3
54 5.4
ft·lb
4.4
1
8.9
4.4
8.9
17.0
40.6
2
25.1
5.2
9.6
13.3
3
22.9
3.0
10.3
19.2
22.1
4
22.1
17.0
5
31.7
6.6
6.6
6
34.7
31.0
38.4
7
3.0
68.6
6.6
6.6
8
34.7
31.0
38.4
9
3.0
68.6
13.3
2.2
39.8
2-12