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5-2
E
The engine runs irregu-
larly or stalls
●
Fuel
Empty
●
Refill as soon as possi-
ble
3-1
Stale or contaminated
●
Have service at
Yamaha dealer
4-9
●
Choke Lever is turned fully on
●
Return to original position 2-9
●
Fuel Filter
Clogged or water col-
lected
●
Have service at
Yamaha dealer
4-10
●
Fuel tank
Water or dust collected
●
Have service at
Yamaha dealer
4-10
●
Spark plug
Fouled or defective
●
Replace 4-14
Incorrect heat range
●
Replace 4-14
Gap incorrect
●
Adjust 4-14
●
Spark plug cap
Loose
●
Fit properly 4-14
Cracked, torn, or damaged
●
Replace
●
Electrical
wiring
Loose connections
●
Tighten or connect
securely
●
Carburetor
Incorrect idle adjustment
●
Adjust idle 4-20
Clogged
●
Have service at
Yamaha dealer
Warning indicator /
symbol blinks or light
●
Fuel level Empty
●
Refill as soon as possible 3-1
●
Engine oil level
Empty
●
Refill immediately 3-2
Oil filter clogged
●
Clean 4-11
●
Engine over-
heat
Jet intake clogged
●
Clean 5-3
Water temperature sensor
is failed
●
Have service at
Yamaha dealer
2-13
●
Exhaust gas
temperature
Gas temperature is too
high
●
Cool down engine 2-14
The water vehicle
speeds too slow or
loses power
●
Cavitation
Jet intake clogged
●
Clean 5-3
Impeller damaged or worn
●
Have service at
Yamaha dealer
●
Engine overheat Jet intake clogged
●
Clean 5-3
●
Fuel Filter
Clogged
●
Have service at
Yamaha dealer
4-10
●
Spark plug
Fouled or defective
●
Replace 4-14
Incorrect heat range
●
Replace 4-14
Gap incorrect
●
Adjust 4-14
●
Spark plug caps Loose
●
Fit properly 4-14
●
Electrical
wiring
Loose connections
●
Tighten or connect
securely
●
Fuel
Stale or contaminated
●
Have service at
Yamaha dealer
4-10
●
Bilge
Water is accumulated in
the vehicles
●
Drain bilge 3-5
TROUBLE POSSIBLE CAUSE REMEDY Refer Page
Chap5.fm Page 2 Thursday, March 30, 2000 2:21 PM
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