ENGINE SYSTEM
2-31
D615-W02 May-2003
E. TIGHTENING TORQUES
Item
Cylinder head screws
Head cover nuts
* Bearing case screw 1
* Bearing case screw 2
* Flywheel screw
* Connecting rod screws
Rocker arm bracket studs
Drain plug
Glow plugs
Oil switch
Nozzle locating screws
Injection pipe nuts
Size x Pitch
M11 x 1.25
M10 x 1.25
M9 x 1.25
M10 x 1.25
M12 x 1.25
M8 x 1.0
M10 x 1.25
M12 x 1.25
M10 x 1.25
PT1/8
M20 x 1.5
M12 x 1.5
N•m
103.0 ~ 107.9
8.8 ~ 10.8
46.1 ~ 51.0
68.6 ~ 73.6
98.1 ~ 107.9
46.1 ~ 51.0
48.1 ~ 55.9
32.4 ~ 37.3
19.6 ~ 24.5
14.7 ~ 19.6
49.1 ~ 68.7
24.5 ~ 34.3
kgf•m
10.5 ~ 11.0
0.9 ~ 1.1
4.7 ~ 5.2
7.0 ~ 7.5
10.0 ~ 11.0
4.5 ~ 5.0
4.9 ~ 5.7
3.3 ~ 3.8
2.0 ~ 2.5
1.5 ~ 2.0
5.0 ~ 7.0
2.5 ~ 3.5
lbf·ft
75.9 ~ 79.6
6.5 ~ 8.0
34.0 ~ 37.6
50.6 ~ 54.2
72.3 ~ 79.6
34.0 ~ 37.6
35.4 ~ 41.2
23.9 ~ 37.3
14.5 ~ 18.1
10.8 ~ 14.5
36.2 ~ 50.6
18.1 ~ 25.3
NOTE:
• For *marked screw, bolts and nuts on the table,
apply engine oil to their threads and seats before
tightening.
• The letter “M” in Size x Pitch means that the screw,
bolt or nut dimension stands for metric. The size is
the nominal outside diameter in mm of the threads.
The pitch is the nominal distance in mm between
two threads.
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