Mitsubishi L3C Service Manual

SERVICE DATA
2-6
1.4 Lubrication system
1.5 Cooling system
1.6 Inlet/Exhaust system
Table 2-4 Maintenance service data table - Lubrication system Unit: mm [in.]
Inspection point Nominal Standard Limit Remark
Oil pump
Clearance between oil pump housing inside diameter
and oil pump outer gear outside diameter
ø 75.5
[2.972]
0.100 to 0.196
[0.0039 to 0.0077]
0.3
[0.012]
Replace
Clearance between oil pump outer gear width and oil
pump housing
10
[0.04]
0.040 to 0.100
[0.0016 to 0.0039]
0.25
[0.0099]
Replace
Relief valve opening pressure
(1000 min
-1
)
0.29 ± 0.029 MPa
{3.0 ± 0.3 kgf/cm²}
[43 ± 4.3 psi]
Replace
Oil pressure at which oil pressure switch illuminates
0.05 ± 0.01 MPa
{0.5 ± 0.1 kgf/cm²}
[7 ± 0.7 psi]
Replace
Table 2-5 Maintenance service data table - Cooling system Unit: mm [in.]
Inspection point Nominal Standard Limit Remark
Thermostat
Temperature at which valve starts opening
76.5 ± 1.5°C
[167 to 172°F]
Replace
Temperature at which valve lift becomes 6 [0.24] or
more
90°C
[194°F]
Thermoswitch
111 ± 3.5°C
[225 to 238°F]
30 mΩ
(in oil of 120°C
[248°F])
Deflection amount of belt
(when it is pushed between crankshaft pulley and alternator pulley with
a force of approx.
98 N {10 kgf} [22 lbf])
Approx. 10
[0.39]
Table 2-6 Maintenance service data table - Inlet/Exhaust system Unit: mm [in.]
Inspection point Nominal Standard Limit Remark
Distortion on mounting surfaces of intake cover and
exhaust manifold
0.15
[0.0059]
Repair by grinding or replace

Mitsubishi L3C Specifications

General

Brand	Mitsubishi
Model	L3C
Category	Engine
Language	English