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Chapter 2 SERVICE DATA
2.2 Tightening Torque Spec for Fuel System
Description
Coupling shaft
Laminated plate
Pump mounting
Fuel injection
bolt
pump
Bracket
Stay (pump back
face)
Stay
(Installing crank-
case)
Stay (connect)
Fuel rack control lever
Fuel filter air vent plug
Nozzle tip retaining nut
Nozzle inlet connector
Nozzle holder cap nut
Nozzle holder eye bolt
Nozzle gland (nut)
S7S feed pump inlet
2.3 Tightening Torque Spec for Lubrication System
Description
Oil pan
2.4 Tightening Torque Spec for Cooling System
Description
Pump impeller
Water pump
Pump shaft pulley (nut)
Pump cam
Sea water
Pump cover
pump
Pump shaft pulley (nut)
Fan drive
Drive pulley (nut)
Water outlet pipe
2.5 Tightening Torque Spec for Inlet and Exhaust System
Description
Exhaust manifold mounting bolt
Exhaust manifold coupling (nut)
2-22
Dia x Pitch
(M-thread)
N·m
12 x 1.75
88 ± 5
10 x 1.5
61.5 ± 2.5
12 x 1.75
88 ± 5
12 x 1.25
88 ± 5
10 x 1.5
58 ± 2.9
10 x 1.5
58 ± 5.8
14 × 1.5
34 ± 3.4
10 x 1.5
58 ± 5.8
12 x 1.25
108 ± 11
8 x 1.25
25 ± 2.5
8 x 1.25
9 ± 1
19 × 1.0
68.5 ± 9.5
14 × 1.5
74 ± 5
14 x 1.0
44 ± 5
10 × 1.0
17.5 ± 2.5
12 x 1.25
59 ± 2.9
14 × 1.5
27 ± 2
Dia x Pitch
(M-thread)
N·m
10 x 1.5
39 ± 3.9
Dia x Pitch
(M-thread)
N·m
22 x 1.5
196 ± 29.6
24 × 1.5
260 ± 12
10 x 1.25
15 ± 1.5
10 x 1.25
7.5 ± 0.5
33 × 3.5
196 ± 10
30 x 1.5
441 ± 22
10 x 1.25
54 ± 5
Dia x Pitch
(M-thread)
N·m
10 x 1.5
64 ± 5
6 x 1.0
9 ± 0.45
Tightening torque
kgf·m
lbf·ft
9 ± 0.5
65 ± 3.6
6.25 ± 0.25
45.21 ± 1.81
9 ± 0.5
65 ± 3.6
9 ± 0.5
65 ± 3.6
5.9 ± 0.3
42.7 ± 2.2
5.9 ± 0.59
42.7 ± 4.27
3.5 ± 0.35
25.3 ± 2.53
5.9 ± 0.59
42.7 ± 4.27
11 ± 1.1
80 ± 8.0
2.5 ± 0.25
18.1 ± 1.81
0.9 ± 0.1
6.5 ± 0.7
7 ± 1
51 ± 7
7.5 ± 0.5
54.3 ± 3.6
4.5 ± 0.5
32.6 ± 3.6
1.75 ± 0.25
12.66 ± 1.81
6 ± 0.3
43 ± 2.2
2.75 ± 2.5
19.89 ± 18.1
Tightening torque
kgf·m
lbf·ft
4 ± 0.4
19 ± 2.9
Tightening torque
kgf·m
lbf·ft
20 ± 3.0
145 ± 22
26 ± 1.2
188 ± 8.7
1.5 ± 0.1
10.9 ± 0.7
0.75 ± 0.05
5.42 ± 0.36
20 ± 1
145 ± 7
45 ± 2.3
325 ± 16.6
5.5 ± 0.5
39.8 ± 3.6
Tightening torque
kgf·m
lbf·ft
6.5 ± 0.5
47.0 ± 3.6
0.9 ± 0.04
6.5 ± 0.29
Remarks
Bosch S3S pump with bolt P.C.D.
ø85
Bosch S3S pump with bolt P.C.D.
ø100, S7S pump
MHI PS pump
10.9 bolt
Dedicated bolt with width across
flats 19
10.9 bolt
10.9 bolt
2-time tightening method
Remarks
Remarks
Apply Locktite 262
Remarks
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