2007 YAMAHA FX HO oil

Maintenance and care
84
CAUTION:
ECJ00190
If oil is leaking or the oil pressure warning
indicator comes on when the engine is
running, immediately shut the engine off
and have a Yamaha dealer check the wa-
tercraft. Continuing to operate the engine
under such conditions could cause severe
engine damage.
EJU34300Checking the air filter element
The air filter element should be checked every
12 months or every 100 hours of operation.
To check the air filter element:
(1) Remove the seats. (See page 24 for seat
removal and installation procedures.)
(2) Remove the air filter case cover screws,
slide the locks open, and then remove the
air filter case cover.
(3) Remove the air filter element and check it
for dirt and oil. Replace the air filter ele-ment if there is any oil buildup, or every 2
years or every 200 hours of operation.
(4) Install the air filter element in the air filter
case, and then install the air filter case
cover.
(5) Install the seats.
CAUTION:
ECJ00200

Make sure that the air filter element is in-
stalled in the air filter case properly.

Do not start the engine with the air filter
element removed, otherwise the pistons
and cylinders could be damaged.

If cleaning the air filter element, use cold
or lukewarm water and let it air dry com-
pletely. Do not use detergent or solvent
to clean the air filter element, or dry it
with hot or compressed air, otherwise it
could be damaged.
1Air filter case cover screw
2Lock
UF1X71E0.book Page 84 Tuesday, September 26, 2006 9:52 AM

Maintenance and care
86
EJU34381Cleaning and adjusting the spark
plugs
The spark plug is an important engine compo-
nent and is easy to inspect. The condition of
the spark plug can indicate something about
the condition of the engine. For example, if
one spark plug has a distinctly different color,
the engine could require servicing. Do not at-
tempt to diagnose any problems yourself.
Have a Yamaha dealer service the watercraft.
Remove and inspect the spark plugs periodi-
cally; heat and deposits will cause the spark
plugs to slowly break down and erode. If elec-
trode erosion becomes excessive, or if carbon
and other deposits are excessive, replace the
spark plug with the specified plug.
To remove a spark plug:
(1) Remove the air filter case cover and air
filter element. (See page 84 for air filter
element removal and installation proce-
dures.)
(2) Remove the spark plug cap.
CAUTION:
ECJ00210
Do not use any tools to remove or install
the spark plug cap, otherwise the ignition
coil coupler could be damaged. The spark
plug cap may be difficult to remove be-
cause the rubber seal on the end of the
cap fits tightly. To remove the spark plug
cap, simply twist it back and forth while
pulling it up; to install it, twist it back and
forth while pushing it down.
(3) Remove the spark plug.
Measure the spark plug gap with a wire
thickness gauge. Replace the spark plugor adjust the gap to specification if neces-
sary.
To install a spark plug:
(1) Clean the gasket surface.
(2) Wipe any dirt from the threads of the
spark plug.
(3) Install the spark plug, and then tighten it
to the specified torque.
(4) Install the spark plug cap.
NOTE:

Wipe off any water on the spark plug or in-
side the spark plug cap before installing the
cap. Push the spark plug cap down until it is
securely installed.

If a torque wrench is not available when you
are installing a spark plug, a good estimate
of the correct torque is 1/4 turn to 1/2 turn
past finger tight using the spark plug
wrench included in the tool kit. Have the
spark plug adjusted to the correct torque
with a torque wrench as soon as possible.
Specified spark plug:
CR9EB
1Spark plug gap
Spark plug gap:
0.7–0.8 mm (0.028–0.031 in)
Spark plug tightening torque:
12.5 Nm (9.2 ft-lb) (1.27 kgf-m)
UF1X71E0.book Page 86 Tuesday, September 26, 2006 9:52 AM

Maintenance and care
89
WARNING
EWJ00790
Battery electrolyte is poisonous and dan-
gerous, causing severe burns, etc. Elec-
trolyte contains sulfuric acid. Avoid
contact with skin, eyes, or clothing.
Antidotes
External: Flush with water.
Internal: Drink large quantities of water or
milk. Follow with milk of magnesia, beaten
egg, or vegetable oil. Call a physician im-
mediately.
Eyes: Flush with water for 15 minutes and
get prompt medical attention.
Batteries produce explosive gases. Keep
sparks, flames, cigarettes, etc., well away.
If using or charging the battery in an en-
closed space, make sure that it is well ven-
tilated. Always shield your eyes when
working near batteries.
KEEP OUT OF THE REACH OF CHILDREN.
CAUTION:
ECJ00230

Be careful not to place the battery on its
side.

Be sure to remove the battery from the
battery compartment when adding elec-
trolyte or charging the battery.
To replenish the battery:
(1) Make sure that the electrolyte level is be-
tween the maximum and minimum level
marks.
(2) Refill the battery with distilled water if
necessary.
CAUTION:
ECJ00240
Normal tap water contains minerals that
are harmful to a battery. Use only distilled
water for replenishing the battery.
To recharge the battery:
CAUTION:
ECJ00250
Do not attempt to charge a battery hastily.
Battery life could be shortened.
It is recommended to have a Yamaha dealer
charge the battery. If you charge the battery
yourself, carefully read the battery charger in-
structions before charging and follow the
points below.
(1) Remove all of the battery caps.
(2) If the electrolyte level is low, add distilled
water to raise it to the specified level.
(3) Set the charging rate to 1.9 ampere and
charge the battery slowly until the explo-
sive gases are discharged vigorously
from the battery cells.
1Maximum level mark
2Minimum level mark
UF1X71E0.book Page 89 Tuesday, September 26, 2006 9:52 AM

Specifications
91
EJU34542
Specifications
Watercraft capacity:
Maximum people on board:
3 person
Maximum load capacity:
240 kg (530 lb)
Dimensions:
Length:
3340 mm (131.5 in)
Width:
1230 mm (48.4 in)
Height:
FX High Output 1160 mm (45.7 in)
FX Cruiser High Output 1240 mm (48.8 in)
Dry weight:
FX High Output 378 kg (833 lb)
FX Cruiser High Output 383 kg (844 lb)
Performance:
Maximum output (according to ISO 8665/SAE
J1228):
104.50 kW@10000 r/min
Maximum fuel consumption:
45.0 L/h (11.9 US gal/h) (9.9 Imp.gal/h)
Cruising range at full throttle:
1.56 hour
Trolling speed:
1650 ±50 r/min
Engine:
Engine type:
Liquid cooled 4-stroke, DOHC
Number of cylinders:
4
Engine displacement:
1052 cm³
Bore & stroke:
76.0 × 58.0 mm (2.99 × 2.28 in)
Compression ratio:
11.9 : 1
Valve clearance-intake (cold):
0.11–0.20 mm (0.0043–0.0079 in)
Valve clearance-exhaust (cold):
0.25–0.34 mm (0.0098–0.0134 in)
Lubrication system:
Dry sump
Cooling system:
Water
Starting system:
ElectricIgnition system:
T.C.I.
Spark plug:
CR9EB
Spark plug gap:
0.7–0.8 mm (0.028–0.031 in)
Battery capacity:
12 V, 19.0 Ah
Charging system:
Flywheel magneto
Drive unit:
Propulsion system:
Jet pump
Jet pump type:
Axial flow, single stage
Impeller rotation:
Counterclockwise
Jet thrust nozzle angle:
24.0+24.0 °
Jet thrust nozzle trim angle:
-10, -5, 0, 5, 10 °
Fuel and oil:
Recommended fuel:
Regular unleaded gasoline
Minimum octane rating (PON):
86
Minimum octane rating (RON):
90
Recommended oil:
SAE 10W-30
Oil grade:
API SE,SF,SG,SH,SJ,SL
Fuel tank total capacity:
70 L (18.5 US gal) (15.4 Imp.gal)
Engine oil quantity with oil filter replacement:
2.3 L (2.43 US qt) (2.02 Imp.qt)
Engine oil quantity without oil filter replacement:
2.1 L (2.22 US qt) (1.85 Imp.qt)
Engine oil total quantity:
4.5 L (4.76 US qt) (3.96 Imp.qt)
UF1X71E0.book Page 91 Tuesday, September 26, 2006 9:52 AM

Trouble recovery
93
Engine runs irregu-
larly or stallsFuel Empty Refill as soon as pos-
sible50
Stale or contaminat-
edHave serviced by
Yamaha dealer83
Fuel tank Water or dirt present Have serviced by
Yamaha dealer83
Spark plug Fouled or defective Replace 86
Incorrect heat range Replace 86
Gap incorrect Adjust 86
Spark plug
capLoose Connect properly 86
Cracked, torn, or
damagedReplace
—
Electrical wir-
ingLoose connection Tighten or connect
properly—
Fuel injec-
tion systemFaulty or clogged in-
jectorsHave serviced by
Yamaha dealer—
Warning light or in-
dicator blinksFuel level Empty Refill as soon as pos-
sible50
Engine over-
heatedJet intake clogged Clean
94
Exhaust gas
temperatureGas temperature is
too highCool down engine
41
Check engine
warningFaulty sensors Have serviced by
Yamaha dealer41
Watercraft slow or
loses powerCavitation Jet intake clogged Clean 94
Impeller damaged or
wornHave serviced by
Yamaha dealer94
Engine over-
heat warningEngine speed reduc-
tion control activatedClean jet intake and
cool engine40
Oil pressure
warningEngine speed reduc-
tion control activatedAdd oil
40
Spark plug Fouled or defective Replace 86
Incorrect heat range Replace 86
Gap incorrect Adjust 86
Spark plug
capsLoose Connect properly
86
Electrical wir-
ingLoose connection Tighten or connect
properly—
Fuel Stale or contaminat-
edHave serviced by
Yamaha dealer83
Air filter Clogged Clean or replace 84
Oil buildup Replace 84 TROUBLE POSSIBLE CAUSE REMEDY PAGE
UF1X71E0.book Page 93 Tuesday, September 26, 2006 9:52 AM

Trouble recovery
95
CAUTION:
ECJ00660

Place a suitable clean cloth or carpeting
underneath the watercraft to protect it
from abrasions and scratches.

Always turn the watercraft over onto its
port (left) side.

When turning the watercraft on its side,
support the bow so that the handlebars
are not bent or damaged.
(2) Remove any weeds or debris from
around the drive shaft, impeller, jet pump
housing, and jet thrust nozzle.
If debris is difficult to remove, consult a
Yamaha dealer.
CAUTION:
ECJ00670
Always avoid operating your watercraft in
areas where weed growth is thick. If travel-
ing in weeded areas is unavoidable, oper-
ate the engine alternately at partial throttle
and full throttle. Weeds tend to accumu-
late more at a steady speed and at trolling
speed. If weeds clog the jet intake or im-
peller area and cause cavitation, follow the
cleaning procedure above.
EJU34640Jumping the battery
If the watercraft battery has run down, the en-
gine can be started using a 12-volt booster
battery and jumper cables.
WARNING
EWJ00790
Battery electrolyte is poisonous and dan-
gerous, causing severe burns, etc. Elec-
trolyte contains sulfuric acid. Avoid
contact with skin, eyes, or clothing.
Antidotes
External: Flush with water.
Internal: Drink large quantities of water or
milk. Follow with milk of magnesia, beatenegg, or vegetable oil. Call a physician im-
mediately.
Eyes: Flush with water for 15 minutes and
get prompt medical attention.
Batteries produce explosive gases. Keep
sparks, flames, cigarettes, etc., well away.
If using or charging the battery in an en-
closed space, make sure that it is well ven-
tilated. Always shield your eyes when
working near batteries.
KEEP OUT OF THE REACH OF CHILDREN.
EJU34660Connecting the jumper cables
(1) Connect the positive (+) jumper cable to
the positive (+) battery terminals of both
batteries.
(2) Connect one end of the negative (–)
jumper cable to the negative (–) battery
terminal of the booster battery.
(3) Connect the other end of the negative (–)
jumper cable to an engine hanger.
CAUTION:
ECJ00680
Do not connect the end of the negative (–)
jumper cable to the negative (–) battery
terminal of the watercraft battery! Make
sure that all connections are secure and
correct before attempting to start the en-
1Positive (+) jumper cable
2Negative (–) jumper cable
3Booster battery
4Engine hanger
UF1X71E0.book Page 95 Tuesday, September 26, 2006 9:52 AM

Index
A
Air filter element, checking ....................... 84
Analog speedometer/tachometer ............. 35
Analog speedometer/tachometer and
indicator lights ....................................... 35
B
Battery ................................................ 55, 78
Battery, checking...................................... 88
Battery, jumping ....................................... 95
Beaching the watercraft ........................... 72
Beverage holder ....................................... 47
Bilge ......................................................... 54
Boarding alone ......................................... 67
Boarding and starting from a dock ........... 66
Boarding and starting in deep water ........ 66
Boarding and starting in shallow water .... 66
Boarding with passengers ........................ 67
Bow down................................................. 31
Bow eye ................................................... 32
Bow up ..................................................... 31
Builder’s plate............................................. 2
C
Capsized watercraft ................................. 69
Check engine warning indicator ............... 41
Cleaning the watercraft ............................ 78
Cooling water pilot outlet .......................... 60
Cooling water pilot outlets ........................ 28
Cruising limitations ................................... 11
D
Digital speedometer ................................. 38
Docking the watercraft ............................. 72
E
Emergency procedures ............................ 94
Engine break-in ........................................ 61
Engine compartment ................................ 53
Engine oil ................................................. 50
Engine oil and oil filter .............................. 83
Engine oil level ......................................... 53
Engine overheat warning indicator ........... 40
Engine serial number ................................. 1
Engine shut-off cord ................................. 59
Engine shut-off switch .............................. 27
Engine stop switch ................................... 27
Enjoy your watercraft responsibly ............ 19
Exhaust temperature warning indicator.... 41F
Filling the fuel tank ................................... 50
Fire extinguisher ....................................... 56
Flushing the cooling system ..................... 76
Front storage compartment ...................... 45
Fuel and oil............................................... 49
Fuel injection system ................................ 90
Fuel level .................................................. 53
Fuel level meter ........................................ 38
Fuel level warning indicator ...................... 39
Fuel system .............................................. 77
Fuel system, checking .............................. 83
Fuel tank .................................................. 83
Fuel tank filler cap .................................... 26
Fuses, replacing ....................................... 96
G
Gasohol .................................................... 49
Gasoline ................................................... 49
Getting to know your watercraft ............... 64
Glove compartment .................................. 46
H
Handgrip ................................................... 32
Hazard information ................................... 15
Hood ......................................................... 25
Hour meter/voltmeter ............................... 39
Hull and deck ........................................... 53
Hull Identification Number (HIN)................. 1
I
Identification numbers ................................ 1
Important labels .......................................... 3
J
Jet intake .................................................. 59
Jet intake and impeller, cleaning .............. 94
Jet thrust nozzle angle, checking ............. 85
Jumper cables, connecting ...................... 95
L
Labels, other .............................................. 8
Labels, warning .......................................... 4
Launching the watercraft .......................... 61
Learning to operate your watercraft ......... 64
Leaving the watercraft .............................. 63
Left multifunction display and
operation buttons .................................. 37
Limitations on who may operate
the watercraft ........................................ 10
UF1X71E0.book Page 1 Tuesday, September 26, 2006 9:52 AM

Index
Lubrication................................................ 77
Lubrication points ..................................... 87
M
Main components, location of .................. 20
Maintenance and adjustments ................. 79
Model information....................................... 2
Multifunction information center ......... 34, 60
O
Oil pressure warning indicator.................. 40
Operating your watercraft......................... 64
Operation ................................................. 61
Operation of controls and
other functions ...................................... 24
Operation requirements ........................... 12
Owner’s/operator’s manual and tool kit .... 80
P
Periodic maintenance chart...................... 81
Post-operation care .................................. 73
Pre-operation check list............................ 51
Pre-operation check points ...................... 53
Pre-operation checks ............................... 51
Primary Identification (PRI-ID) number ...... 1
Pull-up cleats
(for FX Cruiser High Output) ................. 33
Q
Quick Shift Trim System (QSTS) ............. 58
Quick Shift Trim System (QSTS)
selector ................................................. 30
R
Reboarding step ....................................... 32
Recommended equipment ....................... 14
Remote control transmitter ....................... 26
Reverse on waterways ............................. 72
Riding with passengers ............................ 65
Right multifunction display and
operation buttons
(for FX Cruiser High Output) ................. 42
Rough water operation ............................. 73
“RPM” indicator light................................. 36
S
Safe boating rules .................................... 19
Seat storage compartment ....................... 46
Seats ........................................................ 24
Shift cable, checking ................................ 85
Shift lever ................................................. 29Shift lever and reverse gate ..................... 57
Spark plugs, cleaning and adjusting ........ 86
“SPEED” indicator light ............................ 36
Start switch............................................... 27
Starting the engine ................................... 61
Starting the watercraft .............................. 65
Steering system ................................. 28, 57
Stern drain plugs ...................................... 55
Stern eyes ................................................ 33
Stopping the engine ................................. 63
Stopping the watercraft ............................ 72
Storage..................................................... 76
Storage compartments ............................. 45
Submerged watercraft .............................. 97
Switches ................................................... 60
T
Throttle cable, checking and adjusting ..... 85
Throttle lever ...................................... 28, 57
Tilt lever .................................................... 29
Towing the watercraft ............................... 97
Transporting ............................................. 75
Trolling speed, checking .......................... 90
Troubleshooting ....................................... 92
Troubleshooting chart .............................. 92
Turning the watercraft .............................. 70
U
“UNLOCK” indicator light .......................... 37
W
“WARNING” indicator light ....................... 37
Water separator ....................................... 54
Watercraft characteristics ......................... 15
Water-skiing ............................................. 17
Watertight compartment ........................... 47
Y
Yamaha Engine Management
System (YEMS) .................................... 33
Yamaha Security System ......................... 33
Yamaha Security System lock and
unlock modes........................................ 33
UF1X71E0.book Page 2 Tuesday, September 26, 2006 9:52 AM