10.2. Lubricating System
10.2.1. 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
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Diagram of lubricating system
- 117 -
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
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