Daewoo DE12T - Fuel Consumption Excessive

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TECHNICAL INFORMATION
5. Fuel Consumption Excessive
Inspect fuel leakage
Normal
Normal
Normal
Normal
Normal
Normal
Inspect injection nozzle
(injection pressure
atomizing state etc.)
Check injection timing
Inspect compressed
pressure
Disassemble
injection pump
Inspect head gasket
Disassemble engine
(valve assembly, piston,
cylinder liner etc.)
Adjust Replace
Adjust
Adjust
Check valve
clearance
Replace
Causes according to Use Conditions
1. Overload
2. Frequent use of low gear position
at high speed
3. Frequent use of high gear position
at low speed
4. Clutch slip
5. Too low tire inflation pressure
Oil leakage
Retighten Replace
Repair Replace
cylinder liner,
piston ring, piston