Tightening Torques - Kubota M8540 Workshop Manual

M8540, M9540, WSM

3. TIGHTENING TORQUES

Tightening torques of screws, bolts and nuts on the table below are especially specified.
(For general use screws, bolts and nuts : Refer to "5. TIGHTENING TORQUES" at "G. GENERAL" section.)
Nozzle holder clamp nut
Overflow pipe assembly retaining screw
Cylinder head cover screw
Injection pipe retaining nut
Oil switch taper screw
Injection pump unit mounting nut
Power steering delivery hose nut
Starter's B terminal mounting nut
Intake air heater terminal mounting nut
Oil cooler pipe retaining nut
Front frame mounting screw (M14, 9T, UBS)
Engine and clutch housing mounting screw and nut
(M14, 7T)
Master cylinder hose and return hose retaining nut
Oil cooler return pipe nut
Delivery pipe retaining nut
Damper disc mounting screw
Thermo valve
Rocker arm bracket screw
*Cylinder head mounting screw
Timer gear mounting nut
Injection pump gear mounting nut
Governor housing mounting screw
Anti-rotation nut
Injection pump mounting screw
Injection pump mounting nut
Fuel camshaft stopper mounting screw
Governor weight mounting nut
*Crankshaft screw
Oil cooler joint screw
Gear case cover mounting screw (7T)
Gear case cover mounting screw (10T)
Relief valve retaining screw
Idle gear mounting screw
Camshaft set screw
Balancer shaft set screw
NOTE
• For "*" marked screws, bolts and nuts on the table, apply engine oil to their threads and seats before
tightening.
Item N·m
18 to 20
9.8 to 11.2
6.9 to 11.2
23 to 36
15 to 19
18 to 20
23 to 27
9.8 to 11
3.5 to 5.3
49 to 68
167 to 196
124 to 147
23 to 27
49 to 68
49 to 68
48 to 55
30 to 39
49 to 55
98.1 to 107
74 to 83
74 to 83
9.81 to 11.2
2.8 to 4.0
24 to 27
18 to 20
7.9 to 9.3
63 to 72
255 to 274
40 to 44
24 to 27
33 to 36
69 to 78
24 to 27
24 to 27
24 to 27
1-S12
kgf·m lbf·ft
1.8 to 2.1 13 to 15
1.0 to 1.15 7.24 to 8.31
0.7 to 1.15 5.1 to 8.31
2.6 to 3.7 17 to 26
1.5 to 2.0 11 to 14
1.8 to 2.1 13 to 15
2.3 to 2.8 17 to 20
1.0 to 1.2 7.3 to 8.6
0.35 to 0.55 2.6 to 3.9
5.0 to 7.0 37 to 50
17.0 to 20.0 123 to 144
12.6 to 15.0 91.2 to 108
2.3 to 2.8 17 to 20
5.0 to 7.0 37 to 50
5.0 to 7.0 37 to 50
4.9 to 5.7 36 to 41
3.0 to 4.0 22 to 28
5.0 to 5.7 36.2 to 41
10.0 to 11.0 72.4 to 79.5
7.5 to 8.5 55 to 61
7.5 to 8.5 55 to 61
1.00 to 1.15 7.24 to 8.31
0.29 to 0.41 2.1 to 2.9
2.4 to 2.8 18 to 20
1.8 to 2.1 13 to 15
0.80 to 0.95 5.8 to 6.8
6.4 to 7.4 47 to 53
26.0 to 28.0 188 to 202
4.0 to 4.5 29 to 32
2.4 to 2.8 18 to 20
3.3 to 3.7 24 to 26
7.0 to 8.0 51 to 57
2.4 to 2.8 18 to 20
2.4 to 2.8 18 to 20
2.4 to 2.8 18 to 20
ENGINE
W1013236
KiSC issued 09, 2008 A