Engine Overheats; Engine Continually Backfires; Engine Lacks Acceleration Or Power - Sea-doo GS 5626 Operator's Manual

Engine Misfires, Runs Irregularly
OTHER OBSERVATION
Weak spark.
Lean fuel mixture.
Rich fuel mixture
(high fuel consumption).

Engine Overheats

OTHER OBSERVATION
Monitoring beeper sounds
continuously.

Engine Continually Backfires

OTHER OBSERVATION
Weak spark.
Overheated engine.
Engine Pinging or Knocking
OTHER OBSERVATION

Engine Lacks Acceleration or Power

OTHER OBSERVATION
Overheated engine.
POSSIBLE CAUSE
• Fouled/defective/worn
spark plugs.
• Faulty rev limiter.
• Too much oil supplied to
engine.
• Fuel: Level too low, stale
or water-contaminated.
• Fuel filter, clogged or
water-contaminated.
• Fuel valve partially open.
• Flame arrester
dirty/clogged.
• Partially closed choke.
POSSIBLE CAUSE
• Clogged jet pump water
intake.
• Clogged coolant system.
POSSIBLE CAUSE
• Fouled/defective/worn
spark plugs.
• See ENGINE
OVERHEATS.
• Faulty rev limiter.
POSSIBLE CAUSE
• Poor quality gasoline/low
octane.
• Spark plug heat range too
high.
• Ignition timing.
POSSIBLE CAUSE
• Weak spark/incorrect fuel
mixture.
• Water in fuel or injection
oil.
• See ENGINE OVERHEATS.
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REMEDY
Replace.
Refer to an authorized dealer.
Improper oil pump adjustment, refer
to an authorized dealer.
Syphon and/or refill.
Refer to an authorized dealer.
Turn fuel valve to ON position.
Clean or replace.
Refer to an authorized dealer.
REMEDY
Clean.
Flush cooling system with coupler
hose.
REMEDY
Replace.
Refer to an authorized dealer.
REMEDY
Use well known quality and
recommended gasoline.
Use recommended spark plugs.
Refer to an authorized dealer.
REMEDY
Refer to ENGINE MISFIRES, RUNS
IRREGULARLY.
Syphon and replace.
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