Item
Thread Dia. (mm) and pitch
(length)
5
mm
6
mm
8
mm
10
mm
12
mm
6
mm
(SH
Flange bolt)
6
mm
8
mm
10
mm
5
mm
6
mm
GEAR CASE
Gear case bolt
Gear case self-lock nut
Pinion gear nut
Gear oil level bolt
Bearing holder
Gear oil drain plug bolt
Impeller housing bolt
Propeller castle nut
64
mm lock nut
Water screen screw
Torque values
N*m kgfom
I
bf*ft
5.2 0.52 3.8
10 1
.o
7
21.5 2.15 15.6
34 3.5 25
54 5.5 40
9 0.9 6.5
12 1.2 9
26 2.7 20
39 4.0 29
4.2 0.42 3.0
9
0.9 6.5
EXTENSION/MOUNT
Lower rubber motor mount nut
Upper rubber mount nut
Extension separator stud bolt
Extension separator stud bolt
Stern bracket nut
Stern bracket nut
STERN BRACKET
Others
Neutral switch nut
Grease fitting
Starter motor
B
terminal nut
Alternator terminal B terminal nut
Thread Dia. (mm) and pitch
(length)
MI0
x
1.25
MI0
x
1.25
MI8
x
1.0
M8
x
1.25
MI00
x
2.0
M8
x
1.25
M8
x
1.25
MI8
x
1.5
M64
x
1.5
M5
x
0.8
MI4
x
1.5
MI2
x
1.25
MI2
x
1.25
MI0
x
1.25
M25
x
2.0
718- 1
4U
N
F
M20
x
1.0
M6
x
1.0
M8
x
1.25
M6
x
1.0
N*m
37
37
182
3.5
191
3.4
20
*I
:
1.0
123
1
.o
103
83
22
15
34
34
2.5
3
11
8
Torque value:
kgf*m
3.75
3.75
18.5
0.35
19.5
0.35
2.0
0.1
12.5
0.1
10.5
8.5
2.25
1.5
3.5
3.5
0.25
0.3
1.1
0.85
Ibf*ft
27
27
134
2.5
141
25
14
0.7
90
0.7
76
61
16
11
25
25
1.8
2.2
8.0
6.1
*I
If the split pin cannot be set by tightening the
18
mm castle nut to the specified torque, tighten the castle nut addi-
tionally until the split pin can be set. Note that the maximum torque
of
the
18
mm castle nut is
44.1
N*m
(4.5
kgfom,
33
Ibf-ft).
Use standard torque values for fasteners that are not listed in this table.
STANDARD TORQUE VALUES
Item
Bolt and nut
Flange bolt and nut
I
Screw
2-7
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