Doosan D55C-5 Service Manual

D439E Service Manual 2. Engine Mechanical System (D439E)
24
Tightening Torque
Items (diameter x length)
Screw size
O.D x
pitch(mm)
Nm Kgf.m lb•ft
Main bearing cap bolt M14x2.0 49+90° 5.0+90° 36.4+90°
Front plate flange bolt(8 x16) - 18.6~27.4 1.9~2.8 13.8~20.4
Rear oil seal slinger flange bolt(6
X12)
- 7.8~11.8 0.8~1.2 5.8~8.7
Supply pump side timing gear case
mounting bolt
- 18.6~27.4 1.9~2.8 13.8~20.4
Supply pump flange bolt - 16.7~25.5 1.7~2.6 12.4~18.9
Oil jet check valve M12X1.25 29.4 3.0 21.8
Rear plate flange bolt(10 X22) M10X1.5 63.7 6.5 47.3
Rear stiffener bracket flange bolt(8
X55)
- 18.6~27.4 1.9~2.8 13.8~20.4
Rear stiffener bracket flange bolt
(10X90)
- 38.2~58.8 3.9~6.0 28.4~43.6
Engine mounting bracket mounting
bolt
- 32.3~49 3.3~5.0 24~36.4
Cylinder
block
Crankcase oil line set screw M10X1.5 24.5 2.5 18.2
Oil strainer flange bolt(8 X16) - 18.6~27.4 1.9~2.8 13.8~20.4
Oil strainer flange bolt (8 X40) - 18.6~27.4 1.9~2.8 13.8~20.4
Oil pan mounting flange bolt (8
x12)
M8X1.2 18.6~27.4 1.9~2.8 13.8~20.4
Oil level gauge mounting flange
bolt(8 x16)
- 18.6~27.4 1.9~2.8 13.8~20.4
Oil pan drain plug M14X1.5 34.3~39.2 3.5~4.0 25.4~29.1
Oil filter element M26X1.5 19.6 2.0 14.5
Oil cooler by-pass M16X1.5 19.6 2.0 14.5
Oil cooler relief valve M16X1.5 19.6 2.0 14.5
Oil cooler drain plug M14X1.5 34.3 3.5 25.4
Oil cooler mounting flange bolt - 18.6~27.4 1.9~2.8 13.8~20.4
Oil line flange bolt - 7.8~11.8 0.8~1.2 5.8~8.7
Oil line eyebolt - 18.6~22.5 1.9~2.3 13.8~16.7
Idler gear oil supply pipe - 18.6~22.5 1.9~2.3 13.8~16.7
Turbo charger oil pipe eyebolt - 18.6~22.5 1.9~2.3 13.8~16.7
Lubrication
system
Turbo charger oil pipe flange bolt(8
x16)
- 18.6~27.4 1.9~2.8 13.8~20.4
Oil pump
Oil pump mounting flange bolt(8
X55)
- 18.6~27.4 1.9~2.8 13.8~20.4

Doosan D55C-5 Specifications

General

Brand	Doosan
Model	D55C-5
Category	Engine
Language	English