Yanmar 6LPA-STP2 Operation Manual page 82

TROUBLESHOOTING
Symptom
Abnormal Exhaust Color:
• Black smoke
• White smoke
76
Probable Cause
Overload
Improper propeller matching.
Dirty air cleaner.
Improper fuel.
Faulty spraying of fuel injector.
Low boost pressure.
Incorrect intake / exhaust valve
clearance.
Improper fuel.
Faulty spraying of fuel injector.
Fuel injection timing off.
Engine burning oil (excessive
consumption).
© 2007 Yanmar Marine International
Measure
Reduce load.
See your authorized
Yanmar Marine dealer or
distributor.
Clean air cleaner.
Replace with
recommended fuel.
See your authorized
Yanmar Marine dealer or
distributor.
See your authorized
Yanmar Marine dealer or
distributor.
See your authorized
Yanmar Marine dealer or
distributor.
Replace with
recommended fuel.
See your authorized
Yanmar Marine dealer or
distributor.
See your authorized
Yanmar Marine dealer or
distributor.
See your authorized
Yanmar Marine dealer or
distributor.
6LPA Series Operation Manual
Reference
-
-
See Cleaning the
Air Cleaner on
page 66
See Diesel Fuel
Specifications on
page 27
-
-
-
See Diesel Fuel
Specifications on
page 27
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