Mitsubishi S4L2 User Manual

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Service Manual Mitsubishi SL-Series diesel engines
Version 08/2004
Cylinder Block, Crankshaft, Pistons and
Oil pan
ENGLISH
ASSEMBLY
20.4 Side seal installation
1. Coat the side seals with Three Bond 1212.
2. Insert the side seals between the cylinder block
and the front and rear caps and push in them by
hand as far as possible, with their rounded side
toward the outside of the cylinder block.
3. Using a flat plate, push the seals into position,
taking care not to bend them.
20.5 Piston assembling to
connecting rod
1. Set Piston Setting Tool (31A91-00100) (special
tool) in a hydraulic press.
2. Put the connecting rod on the Tool and lubricate
the bore in the rod for the piston pin with engine oil.
Figure 119 Side seals
Side seals
Rounded side Rounded side
Figure 120 Installing side seals
Figure 121 Connecting rod on Piston Setting Tool

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