INTRODUCTION
Torque-Specialtorquesettings
Component
Boltsize
Tighteningtorque
Enginemountingbolt
(enginebracket)
M10×1.5
58.0–77.6N·m(42.8–57.2lbft)
Enginemountingbolt
(bracketframe)
M16×2.0
220.9–269.9N·m(162.9–199.1lbft)
Radiatormountingboltandnut
M12×1.75
96.1–155.0N·m(70.9–114.3lbft)
Couplingmountingsocketbolt
M14×2.0
127.2–146.7N·m(93.8–108.2lbft)
Engine
Couplingmountingclampbolt
M16×2.0
98.2–117.7N·m(72.4–86.8lbft)
Mainpumpmountingbolt
M10×1.5
107.9–127.4N·m(79.6–94.0lbft)
Maincontrolvalvemountingbolt
M8×1.25
26.6–40.1N·m(19.6–29.6lbft)
Fueltankmountingbolt
M16×2.0
246.8–336.2N·m(182.0–248.0lbft)
Hydraulicoiltankmountingbolt
M16×2.0
246.8–336.2N·m(182.0–248.0lbft)
Hydraulic
system
Hydraulicswivelmountingboltand
nut
M12×1.75
107.9–133.4N·m(79.6–98.4lbft)
Swingmotormountingbolt
M16×2.0
246.8–336.2N·m(182.0–248.0lbft)
Swingbearinguppermountingbolt
M16×2.0
262.1–320.9N·m(193.3–236.7lbft)
Swingbearinglowermountingbolt
M16×2.0
262.1–320.9N·m(193.3–236.7lbft)
Powertrain
system
Travelmotormountingbolt
M14×2.0
164.1–221.0N·m(121.0–163.0lbft)
Sprocketmountingbolt
M14×2.0
164.1–221.0N·m(121.0–163.0lbft)
Trackrollersupportmountingbolt
andnut
M16×2.0
258.8–321.5N·m(190.9–237.1lbft)
Trackrollermountingbolt
M18×2.0
353.9–451.5N·m(261.0–333.0lbft)
Idlerwheeltorecoilspring
assemblymountingbolt
M12×1.75
95.3–154.2N·m(70.3–113.7lbft)
Trackshoemountingboltandnut
1/2-20UNF
171.5–210.8N·m(126.5–155.5lbft)
Undercarriage
Trackguardmountingbolt
M16×2.0
261.7–318.6N·m(193.0–235.0lbft)
Counterweightmountingbolt
M24×3.0
833.8–1126.7N·m(615.0–831.0lbft)
Cabmountingboltandnut
M12×1.75
106.8–132.3N·m(78.8–97.6lbft)
Cabanchorbolt
M12×1.75
96.1–155.0N·m(70.9–114.3lbft)
Others
Operator'sseatmountingbolt
M8×1.25
6.6–16.4N·m(4.9–12.1lbft)
5145213523/07/2018
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