1-S10
L4400 , WSM
ENGINE
3. TIGHTENING TORQUES
Tightening torques of screws, bolts and nuts on the table below are especially specified.
(For general use screws, bolts and nuts : See page G-9.)
W1055580
Item
N·m
kgf·m
lbf·ft
Cap nut for hydraulic pipe
78.8 to 88.3
8.0 to 9.0
57.9 to 65.1
Start B terminal mounting nut
7.8 to 9.8
0.8 to 1.0
5.8 to 7.2
Main delivery hose retaining nut
46.6 to 50.9
4.8 to 5.2
34.4 to 37.6
Turning delivery hoses retaining nut
24.5 to 29.4
2.5 to 3.0
18.1 to 21.7
Engine to clutch housing mounting screw and nut
77.5 to 90.2
7.9 to 9.2
57.1 to 66.5
Engine to clutch housing mounting stud bolt
39.2 to 49.0
4.0 to 5.0
28.9 to 36.2
Clutch mounting screw
23.5 to 27.5
2.4 to 2.8
17.4 to 20.3
Engine to engine frame mounting screw and nut
102.9 to 117.6
10.5 to 12.0
76.0 to 86.8
reamer stud bolt
39.2 to 49.0
4.0 to 5.0
28.9 to 36.2
Front axle frame mounting screw (M10)
60.8 to 70.5
6.2 to 7.2
44.9 to 52.1
Front axle frame mounting screw (M12)
102.9 to 117.6
10.5 to 12.5
76.0 to 86.8
Alternator mounting screw (M10)
39.2 to 44.1
4.0 to 4.5
28.9 to 32.5
Tension adjusting screw (M8)
17.6 to 20.6
1.8 to 2.1
13.0 to 15.2
Coupling to fan drive pulley mounting screw
23.5 to 27.5
2.4 to 2.8
17.4 to 20.3
Item
Size x Pitch
N·m
kgf·m
ft-lbs
Cylinder head cover screw
M6x 1.0
6.9 to 11.3
0.7 to 1.15
5.1 to 8.32
*Cylinder head screws
M11 x 1.25
93.1 to 98.0
9.5 to 10.0
68.7 to 72.3
*Main bearing case screws 1
M9 x 1.25
46.1 to 50.9
4.7 to 5.2
34.0 to 37.6
*Main bearing case screws 1
M10 x 1.25
68.6 to 73.5
7.0 to 7.5
50.6 to 54.2
*Flywheel screws
M12 x 1.25
98.0 to 107.8
10.0 to 11.0
72.3 to 79.5
*Connecting rod screws
M8 x 1.0
44.1 to 49.0
4.5 to 5.0
32.5 to 36.2
*Rocker arm bracket screw
M8 x 1.25
23.5 to 27.5
2.4 to 2.8
17.4 to 20.3
Fan drive pulley mounting nut
–
137.3 to 156.9
14.0 to 16.0
101.3 to 115.7
*Bearing case cover screws
M8 x 1.25
23.5 to 27.5
2.4 to 2.8
17.4 to 20.3
Glow plugs
M10 x 1.25
19.6 to 24.5
2.0 to 2.5
14.5 to 18.1
Nozzle holder assembly
M20 x 1.5
49.0 to 68.6
5.0 to 7.0
36.2 to 50.6
Nozzle holder
–
34.3 to 39.2
3.5 to 4.0
25.3 to 28.9
Oil switch taper screw
PT 1/8
14.7 to 19.6
1.5 to 2.0
10.8 to 14.5
Injection pipe retaining nuts
M12 x 1.5
24.5 to 34.3
2.5 to 3.5
18.1 to 25.3
Overflow pipe assembly retaining nuts
–
19.6 to 24.5
2.0 to 2.5
14.5 to 18.1
Camshaft set screw
M8 x 1.25
23.5 to 27.5
2.4 to 2.8
17.4 to 20.3
Idle gear shaft mounting screw
M8 x 1.25
23.5 to 27.5
2.4 to 2.8
17.4 to 20.3
KiSC issued 07, 2007 A
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Tractor Manuals Scotland
