6.3.
Lubricating System
6.3.1.
General descriptions and main data
•
General descriptions
All the engine oil pumped up from the oil pan by the gear type oil pump is filtrated through
the oil cooler and oil filter, and this filtrated oil is forced through the main oil gallery in the
cylinder block from where it is distributed to lubricate the various sliding parts, and fuel injec-
tion pump in order to ensure normal engine performance.
•
Specifications
•
Diagram of lubricating system
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MAINTENANCE OF MAJOR COMPONENTS
Item Specifications Item Specifications
Lubricating system Forced pressure Oil filter type Full flow
circulation
Oil pump type Gear type Bypass for filter element 1.8 ~ 2.3 kg/cm
2
Relief valve opening pressure 10L1.5 kg/cm
2
Valve opening pressure
Bypass for oil cooler Relief valve
Opening pressure 5+1 kg/cm
2
Cylinder block main oil 4.0 ~ 4.8 kg/cm
2
gallery
Adjusting valve for spray nozzle
1.5 ~ 1.8 kg/cm
2
Opening pressure
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