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5-2
E
Engine runs irregu-
larly or stalls
Fuel Empty Refill as soon as
possible
3-3
Stale or contaminated Have serviced by
Yamaha dealer
4-9
Choke Knob pulled Push fully in 2-8
Fuel filter Clogged or water
pooled
Have serviced by
Yamaha dealer
4-10
Fuel tank Water or dirt present Have serviced by
Yamaha dealer
4-10
Spark plug Fouled or defective Replace 4-13
Incorrect heat range Replace 4-13
Gap incorrect Adjust 4-13
Spark plug cap Loose Connect properly 4-13
Cracked, torn, or dam-
aged
Replace
—
Electrical
wiring
Loose connection Tighten or connect
properly
—
Carburetor Incorrect idle adjust-
ment
Adjust idle
4-19
Clogged Have serviced by
Yamaha dealer
—
Warning light or
indicator blinks
Fuel level Empty Refill as soon as possi-
ble
3-3
Oil filter clogged Clean 4-11
Watercraft slow or
loses power
Cavitation Jet intake clogged Clean 5-3
Impeller damaged or
worn
Have serviced by
Yamaha dealer
—
Engine over-
heated
Jet intake clogged Clean
5-3
Fuel filter Clogged Have serviced by
Yamaha dealer
4-10
Spark plug Fouled or defective Replace 4-13
Incorrect heat range Replace 4-13
Gap incorrect Adjust 4-13
Spark plug
caps
Loose Connect properly
4-13
Electrical
wiring
Loose connection Tighten or connect
properly
—
Fuel Stale or contaminated Have serviced by
Yamaha dealer
4-10
Bilge Water in bilge Drain 3-7
TROUBLE POSSIBLE CAUSE REMEDY PAGE
E_F0M-12-5.fm Page 2 Thursday, August 3, 2000 1:19 PM
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