Specifications

TROUBLESHOOTING
Page 110 90-860168040 JANUARY 2004
0107.2
Excessive Engine Temperature
Possible Cause Remedy
Water inlet or seacock closed. Open.
Drive belt loose or in poor condition. Replace or adjust belt.
Seawater pickups or sea strainer
obstructed.
Remove obstruction.
Faulty thermostat. Replace.
Coolant level low in closed cooling
section.
Check for cause of low coolant level and
repair. Fill system with proper coolant
solution.
Heat Exchanger Cores plugged with
foreign material
Clean Heat Exchanger.
Loss of pressure in closed cooling section.
Check for leaks. Clean, inspect and test
pressure cap.
Faulty seawater pickup pump. Repair.
Seawater discharge restricted or plugged. Clean exhaust elbows.
0108
Insufficient Engine Temperature
Possible Cause Remedy
Faulty thermostat. Replace.
0109.1
Low Engine Oil Pressure
Possible Cause Remedy
Insufficient oil in crankcase. Check and add oil.
Excessive oil in crankcase (causing it to
become aerated).
Check and remove required amount of oil.
Check for cause of excessive oil (improper
filling).
Engine oil cooler hose kinked (if so
equipped) causing excessive oil
temperature and thinning of the oil.
Straighten hose or replace, if damaged.
Diluted or improper viscosity oil.
Change oil and oil filter, using correct
grade and viscosity oil. Determine cause
for dilution (excessive idling).