Doosan DL06 - Appendix; Tightening Torque for Major Parts

DL06K Interim Tire-4 Diesel Engine Appendix
200
Appendix
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Tightening torque for major parts
Major parts
Screw
(Diameter x pitch)
Tightening torque
Cylinder block bearing cap
Oil spray nozzle
Flywheel housing
M16 x 2.0
M10 x 1.25
M12 x 1.5
302 kg.m
2.1+0.5 kg.m
11.2 +1.0 kg.m
Crank pulley fixing bolt
Vibration absorber
Flywheel wheel fixing bolt
Connecting rod cap bolt
M14 x 1.5
M10 x 1.5
M14 x 1.5
M12 x 1.5
20+0.2 kg.m
6.2+0.5 kg.m
20 +2.0 kg.m
9.75+0.25 kg.m
Cylinder head bolt
Cylinder head lid bolt
M13 x 1.5
M8
5kg.m + 90°+ 90°+ 90°
2.2 +0.5 kg.m
Injector cable fixing nut M4 0.15+0.01 kg.m
Rocker arm bracket fixing bolt
Rocker arm adjustment nut
M8 x 1.25
M10 x 1.0
3.7+0.5 kg.m
3.0 +0.5 kg.m
Oil pump cover
Oil pump fixing bolt
Oil cooler fixing bolt
Oil fan fixing bolt
Oil drain plug
M8
M10 x 1.5
M8
M8
M30 x 1.5
2.2+0.5 kg.m
4.4+0.5 kg.m
2.2+0.5 kg.m
2.2+0.5 kg.m
10+1.0 kg.m
Exhaust pipe fixing bolt
Intake pipe fixing bolt
M8
M10 x 1.5
5.0 +0.5 kg.m
4.4 +0.5 kg.m
Start motor
Alternator bracket fixing bolt
M12 x 1.5
M12 x 1.5
8.0+1.0 kg.m
7.7+0.5 kg.m
Cooling water temperature sensor M12 x 1.5 2.2 kg.m (max. 2.5 kg.m)
Engine mounting bracket M10 x 1.5 6.2+0.5 kg.m
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Tightening torque for fuel injection system
Fuel high pressure pump gear nut
(CP pump)
M18 x 1.5 11 kg.m ± 0.5 kg.m
Fuel injector fixing bracket bolt M8 3.1 kg.m
Fuel high pressure pump fixing bolt
(cylinder block)
M8 4.4+0.5 kg.m
Fuel high pressure connector nut M22 x 1.5 5+0.5 kg.m
Common rail fixing bolt M8 2.2+0.5 kg.m
Fuel high pressure pipe - High pressure
fuel connector
M14 x 1.5 2.8+0.5 kg.m
Fuel high pressure pipe - Common rail M14 x 1.5 2.5+0.5 kg.m
Fuel high pressure pipe - Fuel high
pressure pump
M14 x 1.5 2.1+0.5 kg.m
Fuel filter fixing bolt M10 4.4+0.5 kg.m