Daewoo G424 Gasoline, Service Manual

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G424 Service Manual Maintenance 21
Maintenance Schedule
CHECK POINT
General Maintenance Section
Test fuel system for leaks Prior to any service of maintenance activity
Inspect engine for fluid leaks O
Check engine oil and filter O
Change engine oil and filter O
Inspect accessory drive belts O
Inspect electrical system O
Inspect all vacuum lines and fittings O
Inspect all fuel fittings and hoses O
Replace timing belt and counter balance shaft belt. O
Check engine compression pressure O
Engine Coolant Section
Check coolant level O
Change coolant O
Inspect coolant hoses for leaks, cracks swelling, or deterioration O
Engine Ignition Section
Inspect battery for case damage and corroded Cables O
Inspect ignition system O
Check ignition timing-adjust as necessary O
Replace spark plugs O
Fuel Lock-Off/Filter Section
Replace LP fuel filter element O
Replce gasoline fuel filter O
Inspect lock-off and filter for fuel leaks O
Ensure lock-off stops fuel flow when engine is off O
Pressure Regulator Section
Test regulator pressures O
Inspect pressure regulator for oil build-up O
Inspect pressure regulator assembly for fuel/coolant leaks O
Carburetor Section
Check for air leaks in filter system O
Check for vacuum leaks on complete intake system
O
Inspect air/gas valve assembly O
Inspect air/fuel mixture throat O
Inspect gasoline carburetor
O
Check air cleaner indicator O
Inspect air cleaner O
Replace air filter element O
Engine Exhaust Section (Low Emission Version only)
Inspect exhaust manifold for leaks O
Inspect manifold-to-catalyst exhaust piping and Connections for leaks O
Inspect catalyst inlet and outlet and leaks O
Daily
Every
250hrs
or
a month
Every
500hrs
or
3 months
Every
1000hrs
or
6 months
Every
2000hrs
or
a year
Every
1000hrs
or
18 months
Interval Hours