Operator`s manual

Trouble recovery
77
Engine runs irregu-
larly or stalls
Fuel Empty Refill as soon as pos-
sible
39
Stale or contaminat-
ed
Have serviced by
Yamaha dealer
69
Fuel tank Water or dirt present Have serviced by
Yamaha dealer
69
Spark plug Fouled or defective Replace 71
Incorrect heat range Replace 71
Gap incorrect Adjust 71
Spark plug
cap
Loose Connect properly 71
Cracked, torn, or
damaged
Have serviced by
Yamaha dealer
—
Electrical wir-
ing
Loose connection Have serviced by
Yamaha dealer
—
Fuel injec-
tion system
Faulty or clogged in-
jectors
Have serviced by
Yamaha dealer
—
Warning light or in-
dicator blinks
Fuel level Empty Refill as soon as pos-
sible
39
Oil pressure
warning
Oil pressure dropped Have serviced by
Yamaha dealer
34
Engine over-
heated
Jet intake clogged Clean
79
Check engine
warning
Faulty sensors Have serviced by
Yamaha dealer
35
TROUBLE POSSIBLE CAUSE REMEDY PAGE
UF2L20E0.book Page 77 Thursday, May 29, 2008 9:51 AM