Lower Unit (Regular Rotation Model) - Yamaha F225F Service Manual

SPEC
Part to be tightened
Rectifier Regulator cover bolt
Starter motor bracket bolt
Starter motor bolt
Engine ECM bolt
Shift actuator bolt
Timing belt tensioner bolt
Pulley bolt
Camshaft cap bolts
Driven sprocket bolt
VCT bolt
VCT cap
Exhaust plug
Braided plug
OCV bolt
Cylinder head bolt
Oil pump cover screw
Oil cooler bolt
Bracket bolt
Oil filter union bolt
Oil pressure sensor
Oil filter
Thermostat housing bolt
Thermostat cover bolt
Knock sensor
Knock sensor bracket bolt
Pulley bracket bolt
Connecting rod bolt
Crankcase bolt

Lower unit (regular rotation model)

Part to be tightened
Water inlet cover bolt
Drain screw
Check screw
1-27
Specification
2nd
2nd
2nd
2nd
2nd
2nd
2nd
2nd
2nd
Screw size
1st
M6
M8
M6
M8
M6
M6
—
M10
1st
M7
M10
—
—
M18
M14
M6
1st
M11
1st
M8
M6
1st
M6
M6
UNF
—
—
M6
M6
—
M6
1st
M8
1st
M9
1st
M10
1st
M8
Screw size
M5
—
—
Tightening torques
N·m kgf·m
6 0.6
12 1.2
25 2.5
12 1.2
30 3.0
7 0.7
19 1.9
39 3.9
39 3.9
8 0.8
17 1.7
60 6.0
60 6.0
32 3.2
56 5.6
23 2.3
7 0.7
39 3.9
180°
14 1.4
28 2.8
4 0.4
6 0.6
12 1.2
12 1.2
49 4.9
13 1.3
18 1.8
12 1.2
12 1.2
32 3.2
12 1.2
14 1.4
28 2.8
40 4.0
90°
55 5.5
90°
14 1.4
28 2.8
Tightening torques
N·m kgf·m
2 0.2
9 0.9
9 0.9
ft·lb
4.4
8.9
18.4
8.9
22.1
5.2
14.0
28.8
28.8
5.9
12.5
44.3
44.3
23.6
41.3
17.0
5.2
28.8
10.3
20.7
3.0
4.4
8.9
8.9
36.1
9.6
13.3
8.9
8.9
23.6
8.9
10.3
20.7
29.5
40.6
10.3
20.7
ft·lb
1.5
6.6
6.6