3-6
E
EJU10480
Pre-operation check points
EJU21210
Engine compartment
Ventilate the engine compar tment before
each use.
To ventilate the engine compartment,
remove the seat. (See page 2-5 for seat
removal and installation procedures.) Leave
the engine compartment open for a few min-
utes to allow any fuel vapors to escape.
While the engine compartment is open,
check for loose electrical connections.
WARNING@ Failure to ventilate the engine compart-
ment could result in fire or explosion. Do
not start the engine if there is a fuel leak
or a loose electrical connection.
@
EJU20570
Hull and deck
Check the hull and deck for cracks or
other damage. If any damage is found, have
a Yamaha dealer repair the watercraft.
EJU21220
Fuel level
Check the fuel system for leakage,
cracks, or malfunctions before each use.
(See page 4-10 for check points and correct
procedures.)
1. Remove the fuel tank filler cap to release
any pressure that might have built up in
the fuel tank.
2. Remove the seat. (See page 2-5 for seat
removal and installation procedures.)
3. Check the fuel level in the tank and
replenish if necessary. (See page 3-4 for
filling instructions.)
UF1K70.book Page 6 Friday, November 19, 2004 2:42 PM
5-1
E
EJU11160
Troubleshooting
If you have any trouble with your watercraft, use this section to check for the possible
cause.
If you cannot find the cause, or if the procedure for replacement or repair is not described
in this Owner’s/Operator’s Manual, have a Yamaha dealer perform the necessary service.
EJU13670
Troubleshooting chart
TBC-F0P7ETROUBLE POSSIBLE CAUSE REMEDY PAGE
Engine does not
startStarter motor does not turn over
Yamaha
Security
System
(VX110
Deluxe)Lock mode selected Select unlock mode
2-15
Engine shut-
off switchClip not in place Install clip
2-9
Fuse Burned out Replace the fuse and
check wiring4-22
Battery Run down Recharge 4-19
Poor terminal connec-
tionsTighten as required
4-19
Terminal corroded Clean 4-5
Starter motor Faulty Have serviced by
Yamaha dealer—
Starter motor turns over
Throttle lever Squeezed Release 2-10
Fuel Empty Refill as soon as possi-
ble3-4
Stale or contaminated Have serviced by
Yamaha dealer4-10
Fuel tank Water or dirt present Have serviced by
Yamaha dealer4-10
Spark plug Fouled or defective Clean or replace 4-15
Spark plug cap Not connected or loose Connect properly 4-15
Connected to wrong
cylinderConnect properly
4-15
Fuel injection
systemFuel pump faulty Have serviced by
Yamaha dealer—
UF1K70.book Page 1 Friday, November 19, 2004 2:42 PM
