Doosan DE08TS - Inspection at completion

DE08TS Diesel Engines Appendix
(unit : mm)
103
Group Part Inspection Item
Stand value Limit
Correction Remark
for assembly for use
Valve
Intake 0.3 -
clearance Adjust
(at cold)
Exhaust 0.3 -
Joining surface of valve
Grind or replace if
stem and rocker arm
--
severely pitted on
bush
tip of rocker arm
and stem
Clearance between
rocker arm shaft & 0.040~0.113 0.2
Replace bush
rocker arm bush
or shaft
Valve
Diameter of rocker arm
N 23.939 ~ N 23.96
N
23.75 Replace
system
Tappet
shaft for wear
Run-out of push rod - 0.3 Replace
Clearance between
tappet & tappet hole 0.035 ~ 0.077 0.15 Replace tappet
of cyl.bolck
Diameter of tappet
N
19.944 ~
N
19.965 - Replace tappet
Tappet face in contact
Replace
with cam
--
if severely worn or
deformed
Oil pressure (at
Check oil leakage
normal speed)kg/cm
2
4.8 or less 3.5 and clearance
Oil
between each part
pressure
Oil pressure
0.8~1.4 0.6
Use recommended
(idling)kg/cm
2
oil
Max. permissible
- 105
Oil oil temperature ( ˚C)
Must not exceed this
tempera Permissible valve
ture oil temperature - 120
in short time ( ˚C)
Axial play
0.055 ~ 0.105 -
Lubricating of oil pump gear Replace gear
system Clearance between or cover
gear shaft & oil pump 0.032 ~ 0.077 -
cover hole
Clearance between
Replace bush
drive gear shaft and 0.040 ~ 0.094 -
or cover
Oil cover hole
pump Diameter of gear shaft
N
16.950 ~
N
16.968
Replace gear shaft
N
17e7
Diameter of driving gear
N 28.000 ~ N 28.033 Replace bush
N
28e7
bush
Between crank
gear & idle 0.15 ~ 0.25 0.8
Backlash
gear
Adjust back-lash
Between oil
pump drive 0.15 ~ 0.25 0.8
gear & idle gear