INTRODUCTION
Torque - Special torque settings
Component
Bolt size
Torque setting
M12 x 1.75
96.3 – 155.9 N·m
(
71.0 – 115.0 lb ft
)
Engine mounting bolt (engine–bracket)
M12 x 1.75
117.7 – 137.21 N·m
(
86.8 – 101.20 lb ft
)
Engine mounting bolt (bracket-frame)
M10 × 1.5
54.2 – 81.4 N·m
(
40.0 – 60.0 lb ft
)
Radiator mounting bolt and nut
M12 × 1.75
96.3 – 155.9 N·m
(
71.0 – 115.0 lb ft
)
Engine
Coupling mounting bolt
M12 × 1.75
72.3 – 110.2 N·m
(
53.3 – 81.3 lb ft
)
Main pump mounting bolt
M12 × 1.75
74.6 – 112.5 N·m
(
55.0 – 83.0 lb ft
)
Main control valve mounting bolt
M10 x 1.5
54.0 – 81.4 N·m
(
39.8 – 60.0 lb ft
)
M6 × 1.0
8.3 – 12.3 N·m
(
6.2 – 9.0 lb ft
)
M8 × 1.25
19.7 – 29.4 N·m
(
14.5 – 21.7 lb ft
)
Fuel tank mounting bolt
M12 × 1.75
96.3 – 155.9 N·m
(
71.0 – 115.0 lb ft
)
M8 × 1.25
19.7 – 29.42 N·m
(
14.5 – 21.70 lb ft
)
Hydraulic oil tank mounting bolt
M12 × 1.75
96.3 – 155.9 N·m
(
71 – 115 lb ft
)
Turning joint mounting bolt and nut
M10 x 1.5
54.0 – 81.4 N·m
(
39.8 – 60.0 lb ft
)
Hydraulic
system
Swing motor mounting bolt
M14 x 2.0
164.1 – 221 N·m
(
121 – 163 lb ft
)
Swing bearing upper mounting bolt
M12 × 1.75
115.9 – 155.2 N·m
(
85.5 – 114.5 lb ft
)
Swing bearing lower mounting bolt
M12 × 1.75
105.9 – 145.2 N·m
(
78.1 – 107.1 lb ft
)
Travel motor mounting bolt
M12 × 1.75
125.8 – 145.3 N·m
(
92.8 – 107.2 lb ft
)
Power
train
system
Sprocket mounting bolt
M12 × 1.75
108.9 – 132.5 N·m
(
80.3 – 97.7 lb ft
)
Carrier roller mounting bolt and nut
M12 × 1.75
108.9 – 132.5 N·m
(
80.3 – 97.7 lb ft
)
Under-
carriage
Track roller mounting bolt
M18 × 2.0
366.2 – 444.6 N·m
(
270.1 – 327.9 lb ft
)
Counterweight mounting bolt
M20 x 2.5
482.8 – 653.4 N·m
(
356.1 – 481.9 lb ft
)
Other
systems
Operator’s seat mounting bolt
M8 × 1.25
19.7 – 29.4 N·m
(
14.5 – 21.7 lb ft
)
48139695 11/05/2017
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