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Service Manual Mitsubishi L-Series diesel engines
Version 08/2004
ENGLISH
GENERAL LUBRICATION SYSTEM
LUBRICATION SYSTEM
18 GENERAL
18.1 Specification
1
For the oil pump, which is enclosed in the gear case,
see Group 2 Engine Main Parts
18.2 Special tools
1. All specifications are subject to change without any prior
notice.
Description Specification
Lubricating system and filtering system Pressure-feed lubricating, full-flow filtering
Oil capacity (Upper limit/lower limit):
excluding 0.5 l for oil filter
l [U.S.gal]
L2: 2.4/1.4
[0.6341/0.3699]
L3: 3.0/1.5, 3.6/1.8 or 4.8/3.0
[0.7926/0.3963, 0.9511/0.4756 or
1.2682/0.7926]
Oil pump
Type Gear type (Inner and outer gears in mesh) enclosed in gear case
Driving method Direct drive by crankshaft
Relief valve opening pressure 0.3±0.03 MPa (3.0±0.3 kgf/cm2) [42.68±4.27 psi ]
Lamp lighting and valve opening pressure
(Differential pressure)
0.05±0.01 MPa (0.5±0.1 kgf/cm2) [7.11±1.42 psi]
Oil filter
Type Paper-element cartridge type
Relief valve opening
pressure
0.1±0.02 MPa (1.0±0.2 kgf/cm2) [14.23±2.85 psi]
Table 37 Specification lubrication system
Tool name Part No Shape Use
Socket wrench MD998054
Removal and installation of oil
pressure switch
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