INTRODUCTION
Torque-Specialtorquesettings
Component
Boltsize
Torquesetting
M12x1.75
96.3–155.9N·m(71.0–115.0lbft)
Enginemountingbolt(engine–bracket)
M12x1.75
117.7–137.21N·m(86.8–101.20lbft)
Enginemountingbolt(bracket-frame)
M10×1.5
54.2–81.4N·m(40.0–60.0lbft)
Radiatormountingboltandnut
M12×1.75
96.3–155.9N·m(71.0–115.0lbft)
Engine
Couplingmountingbolt
M12×1.75
72.3–110.2N·m(53.3–81.3lbft)
Mainpumpmountingbolt
M12×1.75
74.6–112.5N·m(55.0–83.0lbft)
Maincontrolvalvemountingbolt
M10x1.5
54.0–81.4N·m(39.8–60.0lbft)
M6×1.0
8.3–12.3N·m(6.2–9.0lbft)
M8×1.25
19.7–29.4N·m(14.5–21.7lbft)
Fueltankmountingbolt
M12×1.75
96.3–155.9N·m(71.0–115.0lbft)
M8×1.25
19.7–29.42N·m(14.5–21.70lbft)
Hydraulicoiltankmountingbolt
M12×1.75
96.3–155.9N·m(71–115lbft)
Turningjointmountingboltandnut
M10x1.5
54.0–81.4N·m(39.8–60.0lbft)
Hydraulic
system
Swingmotormountingbolt
M14x2.0
164.1–221N·m(121–163lbft)
Swingbearinguppermountingbolt
M12×1.75
115.9–155.2N·m(85.5–114.5lbft)
Swingbearinglowermountingbolt
M12×1.75
105.9–145.2N·m(78.1–107.1lbft)
Travelmotormountingbolt
M12×1.75
125.8–145.3N·m(92.8–107.2lbft)
Power
train
system
Sprocketmountingbolt
M12×1.75
108.9–132.5N·m(80.3–97.7lbft)
Carrierrollermountingboltandnut
M12×1.75
108.9–132.5N·m(80.3–97.7lbft)
Under-
carriage
Trackrollermountingbolt
M18×2.0
366.2–444.6N·m(270.1–327.9lbft)
Counterweightmountingbolt
M20x2.5
482.8–653.4N·m(356.1–481.9lbft)
Other
systems
Operator’sseatmountingbolt
M8×1.25
19.7–29.4N·m(14.5–21.7lbft)
4813971811/05/2017
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