Description
24
Engine compartment
678 9
12
345
1Water separator (page 29)
2 Fuel tank
3 Air filter case
4 Battery (page 53)
5 Flushing hose connector
6 Electrical box
7 Spark plug/Spark plug cap/Ignition coil
8 Oil tank filler cap/Dipstick
9 Oil tank
UF2P71E0.book Page 24 Wednesday, July 10, 2013 5:37 PM
Maintenance
79
EJU37063Periodic maintenance chart
The periodic maintenance chart gives general guidelines for periodic maintenance. Have a
Yamaha dealer perform the checks in the following chart. However, maintenance may need to be performed more frequently depending on your operating conditions. If you have any
questions, consult a Yamaha dealer.
This “ ” mark indicates items to be checked and serviced by a Yamaha dealer.
Item OperationInitial
Thereafter every
Page
10
hours 50 hours
100
hours 200
hours
6
months 12
months 12
months 24
months
Spark plugs Check, clean, replace —
Lubrication points Lubricate —
Intermediate
housing Lubricate
—
Fuel system Check —
Fuel tank Check, clean —
Engine idling
speed Check, adjust
—
Throttle shaft Check —
Water inlet strain-
er Check, clean
—
Bilge strainer Clean —
Impeller Check —
Jet thrust nozzle
angle Check, adjust
—
Shift cable and re-
verse gate
(VX Deluxe /
VX Cruiser) Check, adjust
—
Throttle cable Check —
Stern drain plugs Check, replace —
Battery Check, charge —
Rubber coupling Check —
Engine mount Check —
Nuts and bolts Check —
Air filter element Check —
Engine oil Replace 80
Oil filter Replace 80
Valve clearance Check, adjust —
UF2P71E0.book Page 79 Wednesday, July 10, 2013 5:37 PM
Trouble recovery
84
Watercraft slow or
loses powerWatercraft
operation
mode
(VX Deluxe /
VX Cruiser)Low RPM mode acti-
vated
Deactivate Low RPM
Mode
31
Cavitation Jet intake clogged Clean 85 Impeller damaged or
worn Have serviced by
Yamaha dealer
85
Engine over-
heat warning Engine speed reduc-
tion control activated Clean jet intake and
cool engine
36
Oil pressure
warning Engine speed reduc-
tion control activated Add oil
36
Spark plug Fouled or defective Have serviced by Yamaha dealer—
Incorrect heat range Have serviced by Yamaha dealer —
Gap incorrect Have serviced by Yamaha dealer —
Spark plug
cap Not connected or
loose Have serviced by
Yamaha dealer
—
Electrical wir-
ing Loose connection Have serviced by
Yamaha dealer —
Fuel Stale or contaminat- ed Have serviced by
Yamaha dealer
—
Air filter Clogged Have serviced by Yamaha dealer—
Oil buildup Have serviced by Yamaha dealer —
TROUBLE POSSIBLE CAUSE REMEDY PAGE
UF2P71E0.book Page 84 Wednesday, July 10, 2013 5:37 PM
