Mitsubishi L2E Service Manual

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Service Manual Mitsubishi L-Series diesel engines
Version 08/2004
ENGLISH
SPECIFICATIONS AND MAINTENANCE
STANDARDS
SERVICE SPECIFICATIONS AND
STANDARDS
38.2 Lubrication System
Unit: mm (in.)
38.3 Fuel System
Unit: mm (in.)
Description Specification and Standard Repair Limit Service Limit
Oil specification
API service classification Class CD or higher
Viscosity
above 20°C [68°F] SAE30 or 10W – 30
5 to 20°C [41 to 68°F] SAE20 or 10W – 30
below 5°C [41°F] SAE10W – 30
Oil capacity
L2 (standard): Upper limit/Lower limit 2.4/1.4 l [0.6341/0.3699 U.S.gal]
(excl. 0.5 l [0.1321 U.S.gal] in oil filter)
L3 (standard): Upper limit/Lower limit 3.0/1.5 l [0.7926/0.3963 U.S.gal]
(excl. 0.5 l [0.1321 U.S.gal] in oil filter)
L3 (large): Upper limit/Lower limit
0.05 to 0.175 [0.0020 to 0.0069]
(excl. 0.5 l [0.1321 U.S.gal] in oil filter)
: Upper limit/Lower limit 4.8/3.0 l [1.2682/0.7926 U.S.gal]
(excl. 0.5 l [0.1321 U.S.gal] in oil filter)
Oil pump
Type Gear type
Check valve opening pressure 0.3±0.03 MPa (3.0±0.3 kgf/cm
2
) [42.68±4.27 psi]
(1000 RPM)
Outer rotor to Housing clearance 0.100 to 0.196 [0.0039 to 0.0077] 0.3 [0.0118]
Outer rotor thrust clearance 0.04 to 0.10 [0.0016 to 0.0039] 0.25 [0.0098]
Oil pressure switch
Contact closing pressure (Standard
type)
0.05±0.01 MPa (0.5±0.1 kgf/cm
2
) [7.11±1.42 psi]
Description Specification and Standard Repair Limit Service Limit
Fuel specification Diesel-fuel JIS No.2 (JIS No.3 in cold weather)
Fuel filter
Type Paper-element type
Fuel feed pump
Type Electromagnetic diaphragm type
Delivery 0.37 l [0.0977 U.S.gal]/min
(12V, at 20°C [68°F])
Fuel feed pump
Type Electromagnetic diaphragm type
Delivery: Electromagnetic diaphragm type
Common type 0.37 l [0.0977 U.S.gal]/min
(12V, at 20°C [68°F])
Compact type 0.37 l [0.0977 U.S.gal]/min
(12V, at 20°C [68°F])
Fuel feed pump
Type Mechanical drive type
Delivery 0.225 l [0.0594 U.S.gal]/min
Fuel injection pump For exclusive L2 or L3 use Model
Type ND-PFR2NC or ND-PFR3NC
Nozzle
Type Throttle type
Injection start pressure
13.7 MPa (140 kgf/cm
2
) [1992 psi]
Within Standard
range
+1.0
-0
+10
-0

Mitsubishi L2E Specifications

General

Engine Model	L2E
Number of Cylinders	2
Starting System	Electric starter
Lubrication System	Forced lubrication by trochoid pump
Cooling System	Water-cooled