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2-11
SPEC
E
TIGHTENING TORQUE
TIGHTENING TORQUE
Part to be tightened
Thread size
Tightening torque
Nm
m•kgf
ft•lb
POWER UNIT
Flywheel
M16
110
11
80
Reed valve
M5
4
0.4
2.9
Spark plug
M14
20
2.0
14
Cylinder head
1st
M8
15
1.5
11
2nd
28
2.8
20
Exhaust cover
1st
M6
3
0.3
2.2
2nd
8
0.8
5.8
Crankcase
1st
M6
5
0.5
3.6
2nd
11
1.1
8.0
1st
M8
15
1.5
11
2nd
28
2.8
20
LOWER
Propeller
M14
35
3.5
25
Lower unit mounting
M10
40
4.0
29
Ring nut
M70
90
9.0
65
Pinion gear nut
M10
50
5.0
36
BRACKET
Lower side mount rubber
M10
40
4.0
29
Exhaust guide
M8
21
2.1
15
Clamp lever
M6
11
1.1
8.0
PTT mount
M6
18
1.8
13
Grease nipple
—
3
0.3
2.2
Clamp bracket - upper (manual tilt)
7/8 UNF
45
4.5
33
Clamp bracket - upper (PTT)
7/8 UNF
23
2.3
17
Clamp bracket - lower (PTT)
M10
37
3.7
27
PTT UNIT
Reservoir plug
M10
7
0.7
5.1
Tilt cylinder assembly
M6
9
0.9
6.5
Motor unit
M6
7
0.7
5.1
Cylinder end screw
—
90
9.0
65
Tilt piston
M10
61
6.1
44
Gear pump
M4
4
0.4
2.9
Main valve
—
7
0.7
5.1
Manual control screw
—
3
0.3
2.2
Up-relief valve screw
—
6
0.6
4.3
ELECTRICAL
Starter motor
M8
18
1.8
13