4-26
E
DRIVE UNIT
Propulsion system Jet pump
Jet pump type Axial flow, single stage
Impeller rotation Counterclockwise (viewed from rear)
Jet thrust nozzle horizontal angle Degree 24 + 24
Jet thrust nozzle trim angle Degree -10, -5, 0, 5, 10
FUEL AND OIL
Recommended fuel Regular unleaded gasoline
Minimum octane rating PON
RON86
90
Recommended engine oil SAE 10W-30
API SE, SF, SG, SH, SJ, SL
Fuel tank capacity
Total L (US gal, Imp gal) 70 (18.5, 15.5)
Engine oil quantity
With oil filter replacement L (US qt, Imp qt) 2.3 (2.4, 2.0)
Without oil filter replacement L (US qt, Imp qt) 2.1 (2.2, 1.8)
Total amount L (US qt, Imp qt) 4.5 (4.8, 4.0)MODEL
ITEMUnit FX High Output/FX Cruiser High Output
E_F1X-70.book Page 26 Friday, August 26, 2005 11:00 AM
5-2
E
Engine runs irregu-
larly or stallsFuel Empty Refill as soon as possi-
ble3-4
Stale or contaminated Have serviced by
Yamaha dealer4-11
Fuel tank Water or dirt present Have serviced by
Yamaha dealer4-11
Spark plug Fouled or defective Replace 4-16
Incorrect heat range Replace 4-16
Gap incorrect Adjust 4-16
Spark plug cap Loose Connect properly 4-16
Cracked, torn, or dam-
agedReplace
—
Electrical wir-
ingLoose connection Tighten or connect
properly—
Fuel injection
systemJet nozzle clogged Have serviced by
Yamaha dealer—
Warning light or
indicator blinksFuel level Empty Refill as soon as possi-
ble3-4
Engine over-
heatedJet intake clogged Clean
5-3
Check engine
warningFaulty sensors Have serviced by
Yamaha dealer—
Wate rcr af t slow or
loses powerYamaha
Security
SystemLow-RPM mode
selectedSelect normal mode
2-22
Cavitation Jet intake clogged Clean 5-3
Impeller damaged or
wornHave serviced by
Yamaha dealer—
Engine over-
heat warningEngine speed reduc-
tion control activatedClean jet intake and
cool engine2-30
Oil pressure
warningEngine speed reduc-
tion control activatedAdd oil
2-30
Spark plug Fouled or defective Replace 4-16
Incorrect heat range Replace 4-16
Gap incorrect Adjust 4-16
Spark plug
capsLoose Connect properly
4-16
Electrical wir-
ingLoose connection Tighten or connect
properly—
Fuel Stale or contaminated Have serviced by
Yamaha dealer4-11
Air filter Clogged Clean or replace 4-14
Oil buildup Replace 4-14 TROUBLE POSSIBLE CAUSE REMEDY PAGE
E_F1X-70.book Page 2 Friday, August 26, 2005 11:00 AM
6-1
E
EJU11250
Index
A
Adjusting the fuel injection system ........ 4-23
Analog speedometer/tachometer .......... 2-24
Analog speedometer/tachometer and
indicator lights ....................................... 2-24
Approval label of Emission control
certificate ................................................. 1-4
B
Battery ............................................ 3-10, 4-5
Beaching the watercraft ........................ 3-34
Beverage holder .................................... 2-38
Bilge ........................................................ 3-9
Boarding alone ...................................... 3-26
Boarding and starting in deep water ..... 3-26
Boarding with passengers ..................... 3-27
Bow down.............................................. 2-17
Bow up .................................................. 2-17
Builder’s plate.......................................... 1-3
C
Capsized watercraft .............................. 3-29
Changing the engine oil ........................ 4-12
Check engine warning indicator ............ 2-29
Checking the air filter element............... 4-14
Checking the trolling speed ................... 4-23
Cleaning and adjusting the
spark plugs ............................................ 4-16
Cleaning the jet intake and impeller ........ 5-3
Cleaning the watercraft ........................... 4-6
Connecting the jumper cables................. 5-6
Cooling water pilot outlet .............. 2-12, 3-16
Cruising limitations ................................ 1-14
D
Digital speedometer .............................. 2-27
Docking the watercraft .......................... 3-34
E
Emergency procedures ........................... 5-3
Emission control information
(For Canada only) ................................... 1-4
Engine break-in ..................................... 3-17
Engine compartment ............................... 3-6Engine oil ................................................ 3-3
Engine oil level ........................................ 3-7
Engine overheat warning indicator ........ 2-30
Engine serial number .............................. 1-2
Engine shut-off cord (lanyard) ............... 3-15
Engine shut-off switch ........................... 2-10
Engine stop switch ................................ 2-10
Enjoy your watercraft responsibly ......... 1-21
F
Filling the fuel tank .................................. 3-4
Fire extinguisher .................................... 3-11
Flushing the cooling system .................... 4-1
Front seat ................................................ 2-6
Front storage compartment ................... 2-36
Fuel and oil.............................................. 3-1
Fuel level ................................................. 3-6
Fuel meter ............................................. 2-28
Fuel system ............................................. 4-4
Fuel tank ............................................... 4-11
Fuel tank filler cap ................................... 2-7
Fuel warning indicator ........................... 2-29
G
Gasohol ................................................... 3-2
Gasoline .................................................. 3-1
Getting to know your watercraft ............ 3-22
Glove compartment ............................... 2-37
H
Handgrip ................................................ 2-18
Hazard information ................................ 1-18
Hood........................................................ 2-7
Hour meter/Voltmeter ............................ 2-28
Hull and deck .......................................... 3-6
Hull Identification Number (HIN).............. 1-2
I
Identification numbers ............................. 1-1
Important labels ....................................... 1-5
Inspecting and adjusting the
throttle cable.......................................... 4-15
Inspecting the battery ............................ 4-21
Inspecting the fuel system ..................... 4-11
Inspecting the jet thrust nozzle angle .... 4-15
Inspecting the shift cable ....................... 4-15
E_F1X-70.book Page 1 Friday, August 26, 2005 11:00 AM
