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Service Manual Mitsubishi SL-Series diesel engines
Version 08/2004
ENGLISH
SPECIFICATIONS SERVICE DATA
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55.2 Lubrication system
Unit: mm (in.)
55.3 Fuel system
Unit: mm (in.)
55.4 Air inlet system and exhaust
system
Unit: mm (in.)
Clearance between crankpin
and connecting rod bearing
0.025 to 0.072
(0.000 98 to 0.002 83)
0.150 (0.005 91)
Replace connecting
rod bearing.
Thrust clearance for connecting rod big end
0.10 to 0.35
(0.003 9 to 0.013 8)
0.50 (0.019 7) Replace connecting rod.
Crankshaft
Diameter of journal
51.985 to 52.000
(2.046 65 to 2.047 24)
—
Diameter of crankpin
47.950 to 47.965
(1.887 79 to 1.888 38)
—
Runout 0.025 (0.000 98) 0.05 (0.002 0) Repair or replace.
Clearance between journal
and main bearing
0.030 to 0.077
(0.001 18 to 0.003 03)
0.100 (0.003 94) Replace main bearing.
Clearance between crankpin
and connecting rod bearing
0.025 to 0.072
(0.000 98 to 0.002 83)
0.150 (0.005 91)
Replace connecting rod
bearing.
End play
0.050 to 0.175
(0.001 97 to 0.006 89)
0.500 (0.019 69)
Replace No. 3 flanged
bearing
a. Please refer to the applicable engine model specification sheet for actual data
Item Standard Limit Correction-Remarks
Item Standard Limit Correction-Remarks
Pressure relief valve setting
3.5 ± 0.5 kgf/cm
2
(50 ± 7 psi)
[343 ± 49 kPa]
— Replace.
Pressure difference at which oil pressure
switch is closed (indicator light comes on)
0.5 ± 0.1 kgf/cm
2
(7 ± 1.4 psi)
[49 ± 10 kPa]
— Replace.
Item Standard Limit Correction-Remarks
Injection pressure (valve opening pressure)
140
0
+5
kgf/cm
2
(1 991
0
+71
psi)
[13 729
0
+490
kPa]
— Adjust with washer.
Item Standard Limit Correction-Remarks
Paper-element type air cleaner element
Clean every
100 service hours
Change every
500 service hours.
Warpage of mounting faces of manifolds — 0.15 (0.005 9) Repair or replace.
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