2012 YAMAHA FX HO fuel

Maintenance
93
EJU37062Periodic 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 ques-
tions, consult a Yamaha dealer.
This “ ” mark indicates items to be checked and serviced by a Yamaha dealer.
Item OperationInitial Thereafter every
Page 10
hours50 hours100
hours200
hours
6
months12
months12
months24
months
Spark plugsCheck, clean, replace —
Lubrication pointsLubricate —
Internal engine
componentsSpray lubricant —
Intermediate hous-
ingLubricate —
Fuel systemCheck —
Fuel tankCheck, clean —
Engine idling
speedCheck, adjust —
Throttle shaftCheck —
Water inlet strain-
erCheck, clean —
Bilge strainerClean —
Electric bilge
pump strainerClean —
ImpellerCheck —
Jet thrust nozzle
angleCheck, adjust —
Steering masterCheck, adjust —
Q.S.T.S. mecha-
nismCheck, adjust —
Shift cable and re-
verse gateCheck, adjust —
Stern drain plugsCheck, replace —
BatteryCheck, charge —
Rubber couplingCheck —
Engine mountCheck —
UF2T70E0.book Page 93 Thursday, December 29, 2011 2:12 PM

Specifications
95
EJU34542
Specifications
Watercraft capacity:
Maximum people on board:
3 person
Maximum load capacity:
240 kg (530 lb)
Dimensions:
Length:
3560 mm (140.2 in)
Width:
1230 mm (48.4 in)
Height:
1230 mm (48.4 in)
Dry weight:
FX HO 373 kg (822 lb)
FX Cruiser HO 374 kg (825 lb)
Performance:
Maximum output (according to ISO 8665/SAE
J1228):
132.4 kW@7600 r/min
Maximum fuel consumption:
48.2 L/h (12.7 US gal/h, 10.6 Imp.gal/h)
Cruising range at full throttle:
1.45 hour
Trolling speed:
1300 ±100 r/min
Engine:
Engine type:
Liquid cooled 4-stroke, DOHC
Number of cylinders:
4
Engine displacement:
1812 cm³
Bore & stroke:
86.0 × 78.0 mm (3.39 × 3.07 in)
Compression ratio:
11.0 : 1
Valve clearance-intake (cold):
0.14–0.23 mm (0.0055–0.0091 in)
Valve clearance-exhaust (cold):
0.28–0.37 mm (0.0110–0.0146 in)
Lubrication system:
Wet sump
Cooling system:
Water
Starting system:
ElectricIgnition system:
T.C.I.
Spark plug:
LFR6A
Spark plug gap:
0.8–0.9 mm (0.031–0.035 in)
Battery capacity:
12 V, 19 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 engine oil type SAE:
SAE 10W-30, 10W-40, 20W-40, 20W-50
Recommended engine oil grade API:
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:
3.1 L (3.28 US qt, 2.73 Imp.qt)
Engine oil quantity without oil filter replacement:
3.0 L (3.17 US qt, 2.64 Imp.qt)
Engine oil total quantity:
4.3 L (4.55 US qt, 3.78 Imp.qt)
UF2T70E0.book Page 95 Thursday, December 29, 2011 2:12 PM

Trouble recovery
96
EJU34561
Troubleshooting
If you have any trouble with your watercraft, use the troubleshooting chart to check for the pos-
sible cause.
If you cannot find the cause, consult a Yamaha dealer.
EJU42351Troubleshooting chart
Confirm the possible cause and remedy, and then refer to the applicable page.
TROUBLE POSSIBLE CAUSE REMEDY PAGE
Engine does not
start (Starter motor
does not turn over)Yamaha Se-
curity SystemLock mode selected Select unlock mode
27
Engine shut-
off switchClip not in place Install clip
28
Fuse Burned out Replace fuse and
check wiring100
Battery Run down Recharge 86
Poor terminal con-
nectionsTighten as required
86
Terminal corroded Clean or replace 86
Starter motor Faulty Have serviced by
Yamaha dealer—
Engine does not
start (Starter motor
turns over)Throttle lever Squeezed Release 28
Fuel Fuel tank empty Refill as soon as pos-
sible55
Stale or contaminat-
edHave serviced by
Yamaha dealer—
Fuel tank Water or dirt present Have serviced by
Yamaha dealer—
Spark plug Fouled or defective Have serviced by
Yamaha dealer—
Spark plug
capNot connected or
looseHave serviced by
Yamaha dealer—
Connected to wrong
cylinderHave serviced by
Yamaha dealer—
Fuel injec-
tion systemFuel pump faulty Have serviced by
Yamaha dealer—
Throttle lever Faulty Have serviced by
Yamaha dealer—
UF2T70E0.book Page 96 Thursday, December 29, 2011 2:12 PM

Trouble recovery
97
Engine runs irregu-
larly or stallsFuel Fuel tank empty Refill as soon as pos-
sible55
Stale or contaminat-
edHave serviced by
Yamaha dealer—
Fuel tank Water or dirt present Have serviced by
Yamaha dealer—
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
capNot connected or
looseHave serviced by
Yamaha dealer—
Cracked, torn, or
damagedHave serviced by
Yamaha dealer—
Electrical wir-
ingLoose connection Have serviced by
Yamaha dealer—
Fuel injec-
tion systemFaulty or clogged in-
jectorsHave serviced by
Yamaha dealer—
Warning light or in-
dicator blinks or
comes onFuel level
warningFuel tank empty Refill as soon as pos-
sible55
Oil pressure
warningOil pressure dropped Have serviced by
Yamaha dealer44
Engine over-
heat warningJet intake clogged Clean
99
Check engine
warningFaulty sensors Have serviced by
Yamaha dealer45 TROUBLE POSSIBLE CAUSE REMEDY PAGE
UF2T70E0.book Page 97 Thursday, December 29, 2011 2:12 PM

Trouble recovery
98
Watercraft slow or
loses powerShift lever Not completely shift-
ed into forward posi-
tionPush lever forward
until it stops 32
Watercraft
operation
modeLow RPM Mode acti-
vatedDeactivate Low RPM
Mode 35
Cavitation Jet intake clogged Clean 99
Impeller damaged or
wornHave serviced by
Yamaha dealer99
Engine over-
heat warningEngine speed reduc-
tion control activatedClean jet intake and
cool engine44
Oil pressure
warningEngine speed reduc-
tion control activatedAdd oil
44
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
capNot connected or
looseHave serviced by
Yamaha dealer—
Electrical wir-
ingLoose connection Have serviced by
Yamaha dealer—
Fuel Stale or contaminat-
edHave serviced by
Yamaha dealer—
Air filter Clogged Have serviced by
Yamaha dealer—
Oil buildup Have serviced by
Yamaha dealer—
Throttle lever Faulty Have serviced by
Yamaha dealer— TROUBLE POSSIBLE CAUSE REMEDY PAGE
UF2T70E0.book Page 98 Thursday, December 29, 2011 2:12 PM

Index
A
Adjustable tilt steering system.................. 30
Adjustable tilt steering system checks ..... 67
After removing the watercraft from the
water ..................................................... 84
Analog speedometer/tachometer ............. 40
B
Battery care .............................................. 86
Battery checks.......................................... 65
Battery, jumping ..................................... 100
Beaching and docking the watercraft ....... 83
Beverage holders ..................................... 52
Bilge pump fuse, replacing ..................... 102
Bilge water check ..................................... 65
Bilge water, draining................................. 58
Bilge water, draining on land .................... 58
Bilge water, draining on water .................. 59
Boarding alone ......................................... 78
Boarding and starting off from a dock ...... 82
Boarding the watercraft ............................ 78
Boarding with passenger(s) ..................... 79
Bow eye ................................................... 48
Bow storage compartment ....................... 49
Builder’s plate............................................. 2
C
Capsized watercraft ................................. 82
Check engine warning.............................. 45
Cleaning ................................................... 89
Cleaning the watercraft ............................ 86
Cleat ......................................................... 48
Cooling water pilot outlet .......................... 30
Cooling water pilot outlet check ............... 71
Craft Identification Number (CIN) ............... 1
Cruise assist............................................. 37
Cruising limitations ................................... 12
D
Digital speedometer ................................. 41
E
Emergency procedures ............................ 99
Engine break-in ........................................ 61
Engine compartment check...................... 64
Engine cover, removing and installing ..... 91
Engine idling speed check ....................... 71
Engine oil ................................................. 57
Engine oil and oil filter .............................. 94Engine oil level check............................... 65
Engine oil requirements ........................... 57
Engine overheat warning ......................... 44
Engine serial number ................................. 1
Engine shut-off cord (lanyard) check ....... 69
Engine shut-off switch .............................. 28
Engine stop switch ................................... 28
Engine unit check ..................................... 65
Enjoy your watercraft responsibly ............ 20
Equipment ................................................ 46
F
Fire extinguisher check ............................ 70
Fire extinguisher holder and cover ........... 54
Fire extinguisher holder, cover, and
band checks.......................................... 70
Flushing the cooling water passages ....... 85
Fuel .......................................................... 55
Fuel level check ....................................... 64
Fuel level meter ........................................ 43
Fuel level warning .................................... 43
Fuel requirements .................................... 55
Fuel system checks .................................. 64
Fuses, replacing ..................................... 100
G
Getting to know your watercraft ............... 72
Glossary, watercraft ................................. 21
Glove compartment .................................. 50
H
Handgrip ................................................... 47
Hazard information ................................... 16
Hood check .............................................. 71
Hour meter/voltmeter ............................... 42
Hull and deck check ................................. 70
I
Identification numbers ................................ 1
Information display ................................... 41
J
Jet intake and impeller, cleaning .............. 99
Jet intake checks ...................................... 70
Jumper cables, connecting .................... 100
L
Labels, important ........................................ 4
Labels, other .............................................. 9
Labels, warning .......................................... 5
Launching the watercraft .......................... 73
UF2T70E0.book Page 1 Thursday, December 29, 2011 2:12 PM