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Service Manual Mitsubishi SQ-Series diesel engines
Version 08/2004
ENGLISH
CAUSES OF ENGINE PROBLEMS AND
REMEDIES TROUBLESHOOTING
Excessive cooling by
radiator
Ambient temperature is low
Radiator is not covered Cover radiator.
Thermostat defective (stuck open) Replace parts.
Seizing of moving parts Seizing of cylinder(s), piston(s) or piston ring(s) Disassemble and repair. Replace parts.
Seizing of main or connecting rod bearing(s) Disassemble and repair. Replace parts.
Seizing of idler gear bushing Disassemble and repair. Replace parts.
Causes Details of Causes Remedies
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