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Components . Oil panOil pumpPressure relief valveOil galleriesOil pressure indicators. 2. Oils. Purpose of oil:LubricateCoolSealOil viscosity: oil thickness or resistance to flowOil detergents: oil additives that prevent formation of acids and help to hold impurities in suspension for filte
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1. Engine Lubrication Systems Components
Oils and Filters
Maintenance
1
2. Components Oil pan
Oil pump
Pressure relief valve
Oil galleries
Oil pressure indicators 2
3. Oils Purpose of oil:
Lubricate
Cool
Seal
Oil viscosity: oil thickness or resistance to flow
Oil detergents: oil additives that prevent formation of acids and help to hold impurities in suspension for filtering
3
4. Oils Multi-viscosity oil: oil that changes thickness depending on temperature; performs as a thinner oil when temperatures are low and as a thicker oil when temperatures are hot
Oil thickness is measured by weight ratings 4
5. Oils 5
6. Filters 6
7. Maintenance Crankcase ventilation
Oil and filter replacement intervals:
Vehicles older than 1990:
3 months or 3,000 miles
1990-1999 vehicles:
5-6 months or 5,000 miles
2000 or newer
Follow manufacturers specifications 7