4.2. Lubricating system
4.2.1. General descriptions and main data
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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
injection pump in order to ensure normal engine performance.
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Specifications
•
Diagram of lubricating system
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Item
Specifications
Item
Specifications
Lubricating system
Forced pressure Oil filter type
Full flow
circulation
Oil pump type
Gear type
Bypass for filter element
Relief valve opening pressure
10±1.5 kg•cm
2
Valve opening pressure 1.8 ± 2.3 kg•cm
2
Bypass for oil cooler
Bypass for entire oil filter
Opening pressure
5+1 kg•cm
2
Valve opening pressure 4.0 ~ 4.8 kg•cm
2
Adjusting valve for spray nozzle
Opening pressure
1.5 ~ 1.8 kg•cm
2
5bar
4.4bar
1.3bar
2bar
10bar
EQM4005I
WAter pump
bearing
Fuel injection
pump
Turbocharger
Oil cooler
Oil filter
Oil pump
Valve
Valve
Valve
Main oil gallery
Conn. rod bearing
Main bearing
Rocker arm
Oil spray nozzle
Relief valve