Mitsubishi S4L2 User Manual

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Service Manual Mitsubishi SL-Series diesel engines
Version 08/2004
Electrical System
ENGLISH
ASSEMBLY
ASSEMBLY
27 Electrical System
27.1 Glow plug installation
Install the glow plug in position in the precombustion
chamber and tighten it to the specified torque
27.2 Alternator installation
1. Put the alternator in position. Install the adjusting
plate bolt in position to hold the alternator in
position.
2. Put the belt in position on the pulley. Move the
alternator away from the engine to make an
adjustment to the belt.
3. Tighten the bolts.
4. Make sure the deflection (tension) of the belt is
correct.
Unit: mm (in.)
Figure 180 Installing glow plugs
Tightening torque
1,75 ± 0,25 kgf·m
(12.7 ± 1.8 lbf·ft)
[17,2 ± 2,5 N·m]
Figure 181 Installing alternator
Deflection under 10 kgf
(22 lbf) [98 N] force
10 to 12
(0.4 to 0.5)
Figure 182 Adjusting alternator and fan belt
Adjusting plate bolt
Apply 10 kgf (22 lbf) [98
N] force midway
between crankshaft
pulley and alternator
pulley.

Mitsubishi S4L2 Specifications

General

Compression Ratio	22:1
Aspiration	Naturally Aspirated
Fuel System	Direct injection
Engine Model	S4L2
Starting System	Electric Starter
Cooling System	Water-cooled
Engine Type	4-stroke, water-cooled, diesel engine
Lubrication System	Forced lubrication