Operating instructions

85
Engine Continually Backfires
OTHER OBSERVATION POSSIBLE CAUSE REMEDY
• Faulty RPM limiter. • Refer to an authorized
dealer.
Weak spark. • Fouled, worn spark plugs. • Replace.
Overheated engine. • See ENGINE
OVERHEATS.
Engine Pinging or Knocking
OTHER OBSERVATION POSSIBLE CAUSE REMEDY
• Poor quality gasoline/low
octane.
• Use well known quality
and recommended
gasoline.
• Spark plug heat range too
high.
• Use recommended spark
plugs.
Engine Lacks Acceleration or Power
OTHER OBSERVATION POSSIBLE CAUSE REMEDY
• Weak spark/incorrect fuel
mixture.
• Refer to ENGINE
MISFIRES.
• Water in fuel or oil. • Siphon and replace.
Overheated engine. • See ENGINE
OVERHEATS.
Sport Boat cannot Reach Top Speed
OTHER OBSERVATION POSSIBLE CAUSE REMEDY
• Jet pump water intakes
clogged.
• Clean.
• Damaged impeller. • Replace. Refer to an
authorized dealer.
Abnormal Noise from Propulsion System
OTHER OBSERVATION POSSIBLE CAUSE REMEDY
• Weeds or debris jammed
around impeller.
• Clean and check for
damage.
• Damaged impeller shaft
or drive shaft.
• Refer to an authorized
dealer.
lmo2004-004b.fm Page 85 Wednesday, August 6, 2003 11:19 AM