Doosan D55C-5 - Page 27

D439E Service Manual 2. Engine Mechanical System (D439E)
25
Items (diameter x length)
Screw size
O.D x
pitch(mm)
Nm Kgf.m lb•ft
Cylinder head mounting bolt M14X2.0 147+90° 15.0+90° 109+90°
Cylinder head stud (10 X25) - 34.3 3.5 25.4
Cylinder
head
Cylinder head stud (10 X48) - 34.3 3.5 25.4
Fan clutch mounting flange bolt (8) - 21.6~32.3 2.2~3.3 16~24
Fan clutch spring washer bolt
(8x25)
- 16.7~25.5 1.7~2.6 12.4~18.9
Fan and
pulley
Fan flange nut (6) - 3.9~5.9 0.4~0.6 2.9~3.6
Thermostat cover case flange bolt - 21.6~32.3 2.2~3.3 16~24
Engine coolant temperature sensor
and gauge
- 29.4~39.2 3.0~4.0 21.8~29.1
Thermostat
housing
Thermostat case flange bolt
(10x25)
- 35.3~52.9 3.6~5.4 26.2~39.3
Timing gear case flange bolt M8X1.25 18.6~27.4 1.9~2.8 13.8~20.4
Rocker cover mounting flange bolt M8X1.25 12.7~15.7 1.3~1.6 9.5~11.6
Cam plate and thrust plate flange
bolt
- 18.6~27.4 1.9~2.8 13.8~20.4
Cam plate and oil drain plug 58.8~78.4 6.0~8.0 43.6~58.2
Camshaft gear flange bolt - 18.6~27.4 1.9~2.8 13.8~20.4
Idler gear A, B mounting bolt M8X1.25 18.6~27.4 1.9~2.8 13.8~20.4
Timing
system
Supply pump of flower valve - 7.8~12.7 0.8~1.3 5.8~9.5
Blow-by return pipe and blow-by
hose
Protect clip flange nut
- 9.8~14.7 1.0~1.5 7.3~10.9
Oil separate mounting flange bolt - 18.6~27.4 1.9~2.8 13.8~20.4
PCV blow-by return coating clip
flange bolt
- 7.8~11.8 0.8~1.2 5.8~8.7
Bleeder
system
Blow-by return pipe mounting
flange bolt
- 35.3~52.9 3.6~5.4 26.2~39.3
Alternator adjust plate mounting
bolt(10X20)
- 35.3~52.9 3.6~5.4 26.2~39.3
Alternator adjust shaft mounting
nut (10)
- 18.6~27.4 1.9~2.8 13.8~20.4
Alternator assembly mounting bolt M12X134 78.4~107.8 8.0~11 58.2~80
Vacuum pump pipe tightening bolt M6X14 3.9~5.9 0.4~0.6 2.9~3.6
Alternator
and
vacuum
pump
Vacuum pump mounting flange
bolt
M8X16 18.6~27.4 1.9~2.8 13.8~20.4