INTRODUCTION
Torque-Specialtorquesettings
Component
Boltsize
Torquesetting
Enginemountingbolt(engine–bracket)
M12×1.75
120.0–140.0N·m(88.5–103.3lbft)
Enginemountingbolt(bracket-frame)
M10x1.5
63.0–77.0N·m(46.5–56.8lbft)
Radiatormountingboltandnut
M10×1.5
49.5–60.5N·m(36.5–44.6lbft)
Engine
Couplingmountingbolt
M12×1.75
88.3–93.2N·m(65.1–68.7lbft)
Mainpumpmountingbolt
M12×1.75
74.5–111.8N·m(54.9–82.5lbft)
Maincontrolvalvemountingbolt
M10x1.5
49.5–60.5N·m(36.5–44.6lbft)
Fueltankmountingbolt
M12×1.75
81.0–99.0N·m(59.7–73.0lbft)
Hydraulicoiltankmountingbolt
M12×1.75
81.0–99.0N·m(59.7–73.0lbft)
Hydraulicswivelmountingboltandnut
M10x1.5
49.5–60.5N·m(36.5–44.6lbft)
Hydraulic
system
Swingmotormountingbolt
M14x2.0
175.5–214.5N·m(129.4–158.2lbft)
Swingbearinguppermountingbolt
M12×1.75
106.0–145.1N·m(78.2–107.0lbft)
Swingbearinglowermountingbolt
M12×1.75
130.4–150.0N·m(96.2–110.6lbft)
Travelmotormountingbolt
M12×1.75
125.5–145.1N·m(92.6–107.0lbft)
Power
train
system
Sprocketmountingbolt
M12×1.75
110.7–135.3N·m(81.6–99.8lbft)
Trackrollersupportmountingboltandnut
M12×1.75
108.9–132.4N·m(80.3–97.7lbft)
Under-
carriage
Trackrollermountingbolt
M18×2.0
375.6–434.4N·m(277.0–320.4lbft)
Counterweightmountingbolt
M20x2.5
378.0–462.0N·m(278.8–340.8lbft)
Cabmountingbolt
M12×1.75
98.0–158.0N·m(72.3–116.5lbft)
Other
systems
Operator’sseatmountingbolt
M8×1.25
10.7–12.7N·m(7.9–9.4lbft)
5148793312/09/2018
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