(unit : mm)
- 182 -
APPENDIX
Group Part Inspection Item
Stand value Limit
Correction Remark
for assembly for use
Radiator & water pump
for corrosion, damage &
--
Correct or replace
improper connecting
Test for leakage
Submerge in water
(air pressure) (kg/cm
2
)
1.0 -
and replace if air
bubbles found
Radiator Pressure valve for
opening pressure 0.5 -
(kg/cm
2
)
Negative pressure valve
for opening pressure 0.2 -
(kg/cm
2
)
Delivery volume l/min
-
Engine speed 2,100rpm
Cooling
- Water temp.24
˚C
Approx. 350 -
system
Water - Back pressure :
pump 1 kg/cm
2
Clearance between
-
Replace if contacted
pump impeller & pump 0.3 ~ 0.6
impeller & pump
body body
Cooling
Operating temperature
90 ~ 95 95
water
(permissible temp.)
˚C Temperature above
temp
Permissible temperature
103 103
this not allowable
in a short time.
˚C
Thermostat
opening temp.
˚C
83 -
Replace if defective
Thermostat
(under atmospheric pressure)
Full opening temp.
˚C
95 or lower -
Stroke : min. 8mm
Fuel pipe, injection pipe
& nozzle holder for
--
Correct or replace
Piping
damage, cracks,
& the
looseness, bad packing
other
Fuel filter element for
- - Clean or replace
damage
Fuel
Injection pressure of injection
DE12T/TI/TIA:220
-
Adjust by shim
DE12TIS : 160/220
system
nozzle (kg/cm
2
)
Operating pressure of overflow
1.6 - Replace valve
valve (kg/
cm
2
)
Height of projected nozzle on the
DE12T/TI :
-
Replace cylinder
DE12TIS :
cylinder head (mm)
3.4 ~ 3.5
-
head, nozzle tube or
2.4 ~ 2.5
seal ring
Misalingnment between injection
0.2 or less - Adjust by shim
With pump bracket
pump coupling and coupling (mm)
Running-in the engine - -
Refer to supplement
Retighten head bolt
“running-in” after running in
Inspection
Cylinder compression
24 ~ 28
24 or
Overhaul the engine
at
Cylinder
pressure of cylinder (kg/cm
2
)
more
completion
pressure
Compression pressure
L10% or less
- Correct
at 200rpm or
difference of each cylinder
against average
more (20C)
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