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Service Manual Mitsubishi SL-Series diesel engines
Version 08/2004
SPECIFICATIONS
ENGLISH
SERVICE DATA
55.5 Cooling system (standard)
Unit: mm (in.)
55.6 Electrical system
Unit: mm (in.)
Item Standard Limit Correction-Remarks
Thermostat
Temperature at which valve
starts opening
82 ± 1.5°C
(180 ± 2.7°F)
—
Replace.
Temperature at which valve lift
is more than 8 mm (0.3 in.)
95°C (203°F) —
Thermo-
switch
Temperature at which switch is
turned ON
111 ± 3.5°C
(232 ± 6.3°F)
—
Replace.
Resistance at oil temperature
of 120°C (284°F)
30 mΩ maximum —
Resistance
in
thermounit
At 50°C (122°F) 80 ± 10 Ω —
Replace.At 80°C (176°F) 29.5 ± 2.5 Ω —
At 120°C (248°F) 10 ± 0.3 Ω —
Deflection of fan belt under 10 kgf (22 lbf)
[98 N] force applied midway between
alternator pulley and crankshaft pulley
10 to 12
(0.4 to 0.5)
— Replace.
Item Standard Limit Correction-Remarks
Starter
Pinion clearance
0.5 to 2.0
(0.020 to 0.079)
— Adjust with packing.
No-load
charac-
teristics
S3L/S3L2 S4L/S4L2
Test.
Terminal voltage 11.5 V 11 V —
Current draw
100 A
maximum
130 A
maximum
—
rpm
3 000
minimum
3 600
minimum
—
Brush length — Wear limit line Replace.
Brush spring tension
3.0 kgf
(6.6 lbf)
[29.4 N]
1.8 kgf
(4.0 lbf)
[17.7 N]
Replace.
Runout of commutator 0.03 (0.001 2) 0.10 (0.003 9) Repair or replace.
Diameter of commutator 32 (1.26) 31 (1.22) Replace.
Undercut of mica 0.5 (0.020) 0.2 (0.008) Repair.
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