- 175 -
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 20
(mmHg)
Delivery volume l/min
- Pump
speed 2,300rpm
Check the water
- Water temp.85
˚C
Approx. 260
passage
For any restrictions
- Back pressure : 0.5
kg/cm
2
Cooling
Water Clearance between
0.35
Replace if impeller
system
pump impeller & housing
& housing are intact
Perpendicularity of
0.3
Adjust by a bench
pulley press
Fan belt depression(with
Approx.10~15
15 Adjust
thumb)
Cooling
Operating temperature
85 95
water
(permissible temp)
˚C
Must not exceed this
temp
Permissible temperature
103
valve
in a short time.
˚C
Thermostat
opening temp.
˚C
71 Replace
Thermostat
(under atmospheric pressure)
Full opening temp.
˚C
85
Replace if defective
stroke min. 8mm
Fuel pipe, injection pipe
Piping
& nozzle holder for
Repair or replace
&
damage, cracks,
others
improper packing, etc.
Fuel filter cartridge for
Replace cartridge
Fuel damage or dimple
system Injection pressure of injection
220 Adjust by shim
1st :160 , 2nd : 220
nozzle (kg/cm
2
)
Operating pressure of overflow
1.0 ~ 1.5
Replace valve
valve (kg/cm
2
)
Projection height of nozzle from
3.6 ~ 4.1
Replace cyl. head &
the cyl. head surface(mm) nozzle
Running-in the engine
Refer to supplement
“running-in”
Inspection
Compression pressure of
25 ~ 28
24 or
Correct
at Cylinder cylinder (kg/cm
2
)
less
at 200rpm or more
completion
pressure Compression pressure
±
10% or less
more(20
˚C
)
difference of each
against average
Correct
cylinder
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