Daewoo DB58 - 2) Abnormal of Operation; 3) Shortage of Engine output

- 126 -
Statement Cause Remedy
Insufficient of compression pressure (1) Damage of cylinder head gasket, replacement
(2) Piston, piston ring or cylinder liner wore, replacement
(3) Piston ring Strain, replacement
(4) Unfitness of valve clearance, adjustment
(5) Valve and seat connection inferiority, adjustment
(6) Valve stem attachment replacement
(7) Wearing tension of valve spring or damage replacement
2) Abnormal of Operation
Statement Cause Remedy
Abnormal of idle (1) Injection timing inferiority, adjustment
(2) Injection pipe relax adjustment
(3) Injection nozzle defect
correction or replacement
(4) Unequal fuel injection volume correction
(5) Slow motion of control rack
correction or replacement
(6) Unsmooth of flanger operation correction or replacement
(7) Correctlnessless connection of Control pinion and control rack correction or replacement
(8) Air suction of injection pump removal
Abnorml drive at Low (1) Governer idling spring bend correction or replacement
intermediate speed (2) Governer spring tension weakness correction or replacement
Unstopable at high (1) Bend of linkage cable between accel pedal and injection pump correction
speed drive (2) Bend of injection pump control correction
3) Shortage of Engine out put
Statement Cause Remedy
Continuelly short (1). Uncorrection of valve clearance correction
of eingine out put (2) Valve closing inferiority correction or replacement
(3) Defect of cylinder head gasket replacement
(4) Piston ring wear and fix correction
(5) Uncorrection of injection timing correction
(6) Shortage of fuel valume correction
(7) Unsuitable of nozzle injection presure or strain
correction or replacement
(8) Defect of fuel feed correction or replacement
(9) Fuel pipe system clog correction
(10) Shortage of suction valume
Maintain of air cleaner
(11) Throttle valve operation inferiority correction or replacement
(12) Clutch skip correction or replacement
(13) Brake inferiority correction or replacement
Shortage of out put (1) Shortage of compression pressure Engine overhaul
when accelerate (2) Unsuitable of injection timing adjustment
(3) Unfuction of injection pump timer
correction or replacement