Doosan D55C-5 Service Manual

D439E Service Manual 2. Engine Mechanical System (D439E)
26
Items (diameter x length)
Screw size
O.D x
pitch(mm)
Nm Kgf.m lb•ft
Piston and
connecting
rod
Connecting rod and connecting rod
bearing cap mounting bolt
M12.5X1.25 29.4+90° 3.0+90° 21.8+90°
Flywheel mounting bolt M14X1.5 39.2+40° 4.0+40° 29.1+90°
Flywheel
and damper
pulley
Crankshaft damper pulley
mounting nut
M24X1.5 588 60 436
Mounting flange bolt (12X25) - 78.4~107.8 8.0~11.0 58.2~80
Mounting flange bolt (12X25) - 37.2~53.9 3.8~5.5 27.6~40
Starter
motor
Mounting flange bolt (12) 37.2~53.9 3.8~5.5 27.6~40
Glow plug harness flange nut - 3.9~5.9 0.4~0.6 2.9~3.6
Glow plug
Plain washer nut - 1~1.5 0.1~0.15 0.7~1.1
Actuator mounting flange bolt - 7.8~11.8 0.8~1.2 5.8~8.7
Butterfly valve shaft mounting nut
(8)
- 16.7~27.4 1.7~2.8 12.4~20.4
Intake manifold front hanger
mounting flange bolt (10x20)
- 32.3~49 3.3~5.0 24~36.4
Intake
manifold
Intake manifold mounting flange
bolt (8 X20)
- 18.6~27.4 1.9~2.8 13.8~20.4
Exhaust manifold heater protector
cover mounting bolt
M8x1.25 11.8 1.2 8.7
Exhaust
manifold
Exhaust manifold assembly self
lock
Flange nut
M10X1.25 41.2 4.2 30.5
Engine
cover
Top shield bolt screw - 7.8~11.8 0.8~1.2 5.8~8.7
Turbo charger and Intake pipe
clamp band
M9X2.5 3.9 0.4 2.9
Turbo
charger
Turbo charger oil pipe eyebolt M8X1.25 11.8 1.2 8.7
Fuel suction hose - 14.7~19.6 1.5~2.0 10.9~14.5
Common rail fuel return B
mounting screw
- 16.7~22.5 1.7~2.3 12.4~16.7
Fuel return A and fuel supply hose
protect clip flange bolt
- 9.8~19.6 1.0~2.0 7.3~14.5
Fuel return A and rear plate clamp
plate bolt
- 3.9~5.9 0.4~0.6 2.9~3.6
Injector pipe (No. 1, 2, 3, 4) - 39.2~49 4.0~5.0 29.1~36.4
Injector nozzle bridge bolt - 30.4~34.3 3.1~3.5 22.5~25.4
Common rail bracket Flange bolt - 21.6~32.3 2.2~3.3 16~24
Fuel
system
Pipe (between supply pump and
common rail)
- 39.2~49 4.0~5.0 29.1~36.4

Doosan D55C-5 Specifications

General

Brand	Doosan
Model	D55C-5
Category	Engine
Language	English