LTC Repair Lombardini Engine Troubleshooting
wc_tx000364gb.fm 77
Valves sticking • • •• • ••
Bearings (main/rod) worn •••
Governor/governor linkage
malfunctioning
•••••
Cylinder head gasket
damaged
• ••
Thermostat stuck or
malfunctioning
•
Engine seized •
Radiator clogged (external or
internal)
•
Coolant pump faulty •
Turbocharger faulty ••• • •••
Possible Cause Symptom
Engine will not crank
Engine does not start
Engine starts, but stops
Poor acceleration
Unsteady rpm
Black smoke
White smoke
Blue smoke
Low oil pressure
Oil level rising
Excessive oil consumption
Wet exhaust
Overheating
Engine knocks
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