- 180 -
Group Part Inspection Item
Stand value
Limit
Correction Remark
for assembly
for use
Heat exchanger &
water pump
for
Correct or replace
corrosion, damage &
Heat
improper connecting
Exchang
Test for leakage
Submerge in water
er
(air pressure) (kg/cm
2
)
3.0
and replace if air
bubbles found
Pressure valve for
opening pressure 0.9
(kg/cm
2
)
Delivery volume l/min
-
Engine speed 2,300rpm
Check the water
- Water temp.85
˚C
260 Lit/min
passage
For any restrictions
- Back pressure :
Cooling
0.5 kg/cm
2
system
Water
Clearance between
0.35
Replace if impeller
pump
impeller & housing
& housing are intact
Perpendicularity of
0.3
Adjust by a bench
pulley
press
Fan belt depression
10 ~ 15 15 Adjust
(with
thumb)
Cooling
Operating temperature
85 95
Must not exceed this
water
(permissible temp)
˚C
valve
temp
Permissible temperature
103 -
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
24 ~ 28
24 or
Correct
at Cylinder
cylinder (kg/cm
2
) more
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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