Lubrication System - Daewoo D1146 Maintenance Manual

4.2. Lubricating System
4.2.1. General descriptions and specifications
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.
Specifications
Lubricating system
Oil pump type
Relief valve opening pressure 10±1.5 kg/cm
Bypass for oil cooler
Opening pressure
Adjusting valve for spray nozzle
Opening pressure
Diagram of lubricating system
Cylinder head
Rocker arm shaft
Rocker arm bush
Item Specifications
Forced pressure
circulation
Gear type
5+1 kg/cm
1.5 ∼ 1.8 kg/cm
Main oil gallery
Relief valve
Camshaft
Idle gear
bearing
bush
Crankshaft
bearing
Connecting rod
bearing
Item
Oil filter type
Bypass for filter element
2
Valve opening pressure
Bypass for entire oil filter
2
Valve opening pressure
2
Relief valve
Relief valve
Oil pan
102
D1146/D1146TI/DE08TIS
MAINTENANCE MANUAL
Specifications
Full flow
1.8 ∼ 2.3 kg/cm
4.0 ～ 4.8 kg/cm
Printed in Jan. 2001 PS-MMA0415-E1A
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