fuel YAMAHA XL 1200 2001 Owner's Guide

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Fuel filter
This watercraft is equipped with a one-
piece, disposable fuel filter 1. The fuel filter
should be replaced once a year or after
every 200 hours of operation, or if water is
found in the filter. Have a Yamaha dealer
replace the fuel filter if necessary.
WARNING
Do not try to replace the fuel filter your-
self. An incorrectly installed filter can
leak gasoline, which could lead to fire or
explosion. If necessary, have a Yamaha
dealer replace the fuel filter.
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Fuel tank
Check the fuel tank 1 for leakage or
water in the tank. If water is found in the fuel
system or if the fuel tank needs to be
cleaned have a Yamaha dealer service the
watercraft.

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Specifications
MODEL
ITEMUnit XLT1200
WATERCRAFT CAPACITY
Maximum people on board Number of people 3
Maximum load capacity kg (lb) 240 (530)
DIMENSIONS
Length mm (in) 3,160 (125)
Width mm (in) 1,220 (48)
Height mm (in) 1,130 (45)
Dry weight kg (lb) 364 (803)
PERFORMANCE
Maximum output kW (PS) @ r/min 114 (155)@ 7,000
Maximum fuel consumption L/h (US gal/h, Imp gal/h) 64 (17, 14)
Cruising range at full throttle hr. 1.09
Trolling speed r/min 1,300–1,400
ENGINE
Engine type 2-stroke, L3
Engine displacement
cm
3 (cu in)1,176 (71.8)
Bore & stroke mm (in) 80.0 ×
78.0 (3.15 ×
3.07)
Compression ratio 5.9:1
Lubrication system Variable oil injection
Cooling system Water cooled
Starting system Electric starter
Ignition system Digital CDI
Spark plug BR8ES-11 (NGK)
Spark plug gap mm (in) 1.0–1.1 (0.039–0.043)
Battery capacity V-AH 12-19
Charging system Flywheel magneto
DRIVE UNIT
Propulsion system Jet pump
Jet pump type Axial flow, single stage
Impeller rotation Counterclockwise (viewed from rear)
Transmission Direct drive from engine
Jet thrust nozzle horizontal angle Degree 24 + 24
Jet thrust nozzle trim angle Degree -7, -2, 3, 8, 13
FUEL AND OIL
Recommended fuel Regular unleaded gasoline
Minimum octane rating PON
RON86
90
Recommended engine oil YAMALUBE 2-W, or an equivalent NMMA-
certified TC-W3 marine oil
Fuel tank capacity
Total L (US gal, Imp gal) 70 (18.5, 15.5)
Reserve L (US gal, Imp gal) 12 (3.2, 2.7)
Oil tank capacity L (US gal, Imp gal) 5.5 (1.5, 1.3)

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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.
EJU00596a
Troubleshooting chart
TROUBLE POSSIBLE CAUSE REMEDY PAGE
Engine does not
startStarter motor does not turn over
Multifunction
meter“LOCK” mode selected Select “START” mode
2-22
Engine shut-
off switchClip not in place Install clip
2-10
Fuse Burned out Replace the fuse and
check wiring4-22
Battery Run down Recharge 4-20
Poor terminal connec-
tionsTighten as required
4-20
Terminal corroded Clean 4-4
Starter motor Faulty Have serviced by
Yamaha dealer—
Starter motor turns over
Fuel cock Turned to “OFF” Turn the fuel cock to
“ON”2-9
Fuel Empty Refill as soon as possi-
ble3-3
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 4-14
Spark plug cap Not connected or loose Connect properly 4-14
Crankcase Filled with water Crank engine with plug
out until clean5-8
Fuel filter Clogged or water
pooledHave serviced by
Yamaha dealer4-10
Choke Knob moves back on
its ownTighten the choke knob
adjusting nut4-18
Water
temperature
sensorFailed Have serviced by
Yamaha dealer —

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Engine runs irregu-
larly or stallsFuel Empty Refill as soon as possi-
ble3-3
Stale or contaminated Have serviced by
Yamaha dealer4-10
Choke Knob pulled Push fully in 2-10
Fuel filter Clogged or water
pooledHave serviced by
Yamaha dealer4-10
Fuel tank Water or dirt present Have serviced by
Yamaha dealer4-10
Spark plug Fouled or defective Replace 4-14
Incorrect heat range Replace 4-14
Gap incorrect Adjust 4-14
Spark plug cap Loose Connect properly 4-14
Cracked, torn, or dam-
agedReplace
—
Electrical wir-
ingLoose connection Tighten or connect
properly—
Carburetor Incorrect idle adjust-
mentAdjust idle
4-21
Clogged Have serviced by
Yamaha dealer—
Warning light or
indicator blinksFuel level Empty Refill as soon as possi-
ble3-3
Engine oil level Empty Refill immediately 3-4
Oil filter clogged Clean 4-11
Engine over-
heatedJet intake clogged Clean 5-4
Water temperature
sensor failedHave serviced by
Yamaha dealer—
Low battery
voltageBattery voltage low Charge 4-20
Battery terminal con-
nected wrongConnect properly
4-20 TROUBLE POSSIBLE CAUSE REMEDY PAGE

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Wate rcr af t slow or
loses powerCavitation Jet intake clogged Clean 5-4
Impeller damaged or
wornHave serviced by
Yamaha dealer—
Engine over-
heatedJet intake clogged Clean
5-4
Fuel filter Clogged Have serviced by
Yamaha dealer4-10
Spark plug Fouled or defective Replace 4-14
Incorrect heat range Replace 4-14
Gap incorrect Adjust 4-14
Spark plug
capsLoose Connect properly
4-14
Electrical wir-
ingLoose connection Tighten or connect
properly—
Fuel Stale or contaminated Have serviced by
Yamaha dealer4-10
Bilge Water in bilge Drain 3-7 TROUBLE POSSIBLE CAUSE REMEDY PAGE

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Submerged watercraft
If the watercraft is submerged or flooded
with water, follow the procedure below and
consult a Yamaha dealer as soon as possi-
ble. Failure to do so may result in serious
engine damage!
1. Beach the watercraft and remove the
stern drain plugs to drain the water from
the engine compartment.
2. Turn the fuel cock knob to “OFF.”
3. Remove the spark plugs and dry them
with a cloth.
4. Without reinstalling the spark plugs,
crank the engine until all the water in the
cylinders has been drained.
5. Install the stern drain plugs and the
spark plugs.
6. Turn the fuel cock to “ON.”
7. Launch the watercraft into the water, and
then run the engine for at least
10 minutes. If the engine will not start,
have it serviced by a Yamaha dealer
immediately.
8. Turn the engine off. Turn the fuel cock to
“OFF.”
9. Have the watercraft inspected by a
Yamaha dealer as soon as possible.

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Index
2-stroke engine oil ................................... 3-3
A
Adjusting the carburetor ........................ 4-21
Adjusting the choke cable ..................... 4-18
Adjusting the trolling speed ................... 4-21
B
Battery .............................................. 3-8, 4-4
Battery warning indicator....................... 2-29
Beaching the watercraft ........................ 3-31
Bilge ........................................................ 3-7
Bleeding the oil injection pump ............. 4-22
Boarding alone ...................................... 3-24
Boarding and starting in deep water ..... 3-24
Boarding with passengers ..................... 3-25
Bow down.............................................. 2-16
Bow up .................................................. 2-16
C
Capsized watercraft .............................. 3-26
Caution labels ......................................... 1-6
Choke knob ........................................... 2-10
Cleaning and adjusting the spark
plugs...................................................... 4-14
Cleaning the jet intake and impeller ........ 5-4
Cleaning the watercraft ........................... 4-5
Clock ..................................................... 2-25
Connecting the jumper cables................. 5-6
Cooling water pilot outlet .............. 2-12, 3-13
Cruising limitations .................................. 1-9
D
Docking the watercraft .......................... 3-31
E
Emergency procedures ........................... 5-4
Engine break-in ..................................... 3-14
Engine compartment ............................... 3-6
Engine oil meter .................................... 2-25
Engine overheat warning indicator ........ 2-28
Engine overheat warning system .......... 2-17
Engine serial number .............................. 1-1
Engine shut-off cord (lanyard) ............... 3-12
Engine shut-off switch ........................... 2-10Engine stop switch ................................ 2-10
Enjoy your watercraft responsibly ......... 1-16
F
Filling the fuel tank .................................. 3-3
Filling the oil tank .................................... 3-4
Fire extinguisher ...................................... 3-9
Flushing the cooling system .................... 4-1
Front seat ................................................ 2-6
Front storage compartment ................... 2-30
Fuel and oil.............................................. 3-1
Fuel and oil systems ............................... 3-6
Fuel cock knob ........................................ 2-9
Fuel filter ............................................... 4-10
Fuel meter ............................................. 2-24
Fuel system ............................................. 4-3
Fuel tank ............................................... 4-10
Fuel tank filler cap ................................... 2-8
Fuel warning indicator ........................... 2-27
G
Gasohol ................................................... 3-2
Gasoline .................................................. 3-1
Getting to know your watercraft ............ 3-20
Glove compartment ............................... 2-31
H
Handgrip ................................................ 2-19
Hazard information ................................ 1-12
Hood........................................................ 2-7
Hour meter ............................................ 2-26
Hull Identification Number (HIN).............. 1-1
I
Identification numbers ............................. 1-1
Important labels ....................................... 1-2
Inspecting and adjusting the throttle
cable...................................................... 4-12
Inspecting the battery ............................ 4-19
Inspecting the fuel system ....................... 4-9
Inspecting the oil injection system ......... 4-11
Inspecting the QSTS mechanism .......... 4-13
Inspecting the shift cable ....................... 4-12
Inspecting the steering cable................ 4-12
J
Jet unit................................................... 3-12
Jumping the battery ................................. 5-5