Daewoo DE12 - Page 163

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Assembly Part Check items
Nominal Standard value Limit for
Correction Remarks
value forassembly use
Radiator & water pump for corrosion, damage & improper connecting - - - Correct or replace
Test for leakage(air pressure) kg/cm
2
- 1.0332 - Submerge in water and replace if air bubbles found
Radiator
Pressure valve for opening pressure kg/cm
2
- 0.5 -
Negative pressure valve for opening pressure mmHg -20-
Pump speed 2,500rpm
Cooling Water Delivery volume l/min Water temp 24C Approx. 314
system pump Negative pressure 1.0bar
Clearance between pump impeller & pump body - 0.3~0.6 - Replace if contacted impeller and pump body
Operating temperature(permissible temp.) C - 90~95 95
Temperature above this not
Permissible temperature in a short time C - 105 105
allowable
Thermostat opening temp.
Thermostat
(under atmospheric pressure) C
- 83 - Replace if defective
Full opening temp. C - 95 or lower - Stroke : minimum 8mm
Compression pressure Cylinder compression pressure (kg/cm
2
) 28 or higher 24~28 or higher 24 or higher Overhaul the engine at 200 rpm or more
Piping
Fuel pipe, injection pipe & Nozzle holder for
and the
damage, cracks, looseness, bad packing
Correct or replace
other
Fuel filter element for damage Clean or replace
Fuel Injection pressure of injection nozzle (kg/cm
2
) 220 Adjust by shim Ti Engine 1st : 160, 2nd : 220
System Opening pressure of overflow valve (kg/cm
2
) Replace valve
Height of projected nozzle on the cyl. head (mm) 4.3 Replace cyl. head and nozzle
Clearance between injection pump coupling and timer (mm) 0.2~0.4
Correct electrical device if
Electric
Warning lamp
unusual sound
Devices
Oil The terminal of electric wire for
filter loosening, short, or damaged
Correct
Cooling
water
temp
Charging
and
discharging
indication