
2-18
E
EJU01221 
Multifunction meter  
This meter contains following functions for
help and convenience in operating the
watercraft. 
1
“MODE” button 
2
“SET” button 
3
“CODE” setting buttons 
4
Tachometer 
5
Speedometer 
6
Fuel meter 
7
Engine oil meter 
8
Display for Clock, Hour meter, Trip meter and
Trip timer 
9
Warning light 
0
Display for PADLOC and direction of warning
indicator 
A
Battery warning indicator 
B
Engine overheat warning indicator 
C
Fuel warning indicator 
D
Oil warning indicator 
CAUTION:@ Do not run the engine at full throttle or
more than 15 seconds to check the
meter for operation on land. The
engine could overheat. 
Use the specified resistor-type spark
plugs and caps, otherwise the meter
may function erratically. 
@ 
NOTE:@ The demonstration mode display starts
showing after the engine starts. Then all dis-
plays light up and the buzzer sounds twice. 
The meter will operate normally after a few
seconds. The current display will continue to
operate for 30 seconds after the engine
stops. 
@ 
UGU572.book  Page 18  Wednesday, August 28, 2002  1:31 PM 

2-23
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EJU01228 
Engine oil meter  
The engine oil meter is provided for con-
venient oil level checking while operating the
watercraft. 
The engine oil meter has 3 segments
which show the amount of oil remaining in
the oil tank. 
NOTE:@ The indication of the segments differs
depending on your operating condition. Use
the meter as a reference. 
@
EJU01984
Clock 
A 12-hour clock is provided in this meter. 
To show the clock, press the “MODE” but-
ton until the display shows “CLOCK” while
the engine is running.
1. When the display shows “CLOCK,” press
the “MODE” button for at least
3 seconds. 
2. The buzzer will sound once. The hour
display and “SET” start blinking. Then
press the “A/SET” button until the
desired hour is displayed. 
3. Press the “MODE” button again. 
4. The buzzer will sound once. The minute
display and “SET” start blinking. Then
press the “A/SET” button until the
desired minute is displayed. 
5. Press the “MODE” button again. 
UGU572.book  Page 23  Wednesday, August 28, 2002  1:31 PM 

2-26
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EJU01233 
Oil warning indicator  
If the oil remaining in the tank drops to
about 1.4 L (0.37 US gal, 0.31 Imp gal) or
the oil filter is clogged, the lowest oil level
segment, the oil warning indicator, “OIL” and
the warning light begin to blink. The buzzer
also starts sounding intermittently. 
If the oil warning indicator begins to blink,
refill with engine oil as soon as possible. 
NOTE:@ If the warning indicator blinks with adequate
oil in the tank, check the oil filter for clog-
ging. 
@
EJU01234 
Engine overheat warning 
indicator  
If the engine starts to overheat, the over-
heat warning indicator, “W. T E M P” and the
warning light begin to blink. The buzzer also
starts sounding intermittently. 
Refer to “Engine overheat warning sys-
tem” on page 2-17.
UGU572.book  Page 26  Wednesday, August 28, 2002  1:31 PM 

E
3
EJU01040 
OPERATION
Fuel and oil ............................................... 3-1
Gasoline ................................................. 3-1
2-stroke engine oil .................................. 3-2
Filling the fuel tank  ................................. 3-3
Filling the oil tank  ................................... 3-4
Pre-operation checks .............................. 3-5
Pre-operation check list  ......................... 3-5
Pre-operation check points .................... 3-6
Operation ................................................ 3-14
Engine break-in  .................................... 3-14
Launching the watercraft  ..................... 3-16
Starting the engine ............................... 3-16
Stopping the engine  ............................. 3-19
Leaving the watercraft  ......................... 3-19
Operating your watercraft .................... 3-20
Getting to know your watercraft ........... 3-20
Learning to operate your watercraft  .... 3-20
Riding watercraft with passengers  ...... 3-21
Starting the watercraft .......................... 3-22
Boarding and starting in deep water  ... 3-24
Capsized watercraft  ............................. 3-26
Turning the watercraft  .......................... 3-28
Stopping the watercraft ........................ 3-30
Beaching the watercraft  ....................... 3-31
Docking the watercraft  ......................... 3-31
Reverse on waterways  ........................ 3-32
Rough water operation  ........................ 3-32
Post-operation checks ......................... 3-33
Transporting .......................................... 3-35
UGU572.book  Page 1  Wednesday, August 28, 2002  1:31 PM 

3-5
E
EJU01346 
Pre-operation checks 
EJU01347
Pre-operation check list 
Before operating this watercraft, perform the checks in the following check list. See the
accompanying text in this chapter for details on how to perform the checks.
WARNING@ If any item in the pre-operation check list is not working properly, have it inspected
and repaired before operating the watercraft, otherwise an accident could occur. 
@
NOTE:@ Pre-operation checks should be made thoroughly each time the watercraft is used. This pro-
cedure can be completed in a short time. It is worth the time spent to assure safety and reli-
ability. 
@
ITEM ROUTINE PAGE
Engine compartment Remove all seats to ventilate the engine com-
partment. Check for fuel vapors or loose electri-
cal connections3-6
Bilge Check for water and fuel residue and remove if 
necessary3-7
Throttle Check that the throttle lever springs back 3-10
Steering system Check for proper steering system operation 3-10
Shift lever and reverse gate Check for proper operation 3-11
Fuel and oil Check fuel and oil level and add if necessary
Check hoses and tanks for leakage3-6
Water separator Check for water and drain if necessary 3-7
Battery Check electrolyte level and battery condition 3-8
Front and rear seats Check that the seats are properly secured 2-4–2-5
Hull/Deck Check the hull and deck for cracks or other dam-
age—
Jet unit Check for debris and remove if necessary 3-12
Fire extinguisher Check the condition and replace if necessary 3-9
Engine shut-off cord Check condition and replace is frayed or broken 3-12
Switches Check the start switch, engine stop switch and 
engine shut-off switch for proper operation when 
the watercraft is in the water3-13
Cooling water pilot outlet Check that water is discharged while the engine 
is running and the watercraft is in the water3-13
Multifunction meter Check for warning indications and proper opera-
tion3-13
UGU572.book  Page 5  Wednesday, August 28, 2002  1:31 PM 

3-6
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EJU01048 
Pre-operation check points 
EJU01878
Engine compartment 
Ventilate the engine compar tment before
each use. 
To ventilate the engine compartment
remove the rear and front seats. (See pages
2-4 and 2-5 for seat removal and installation
procedures.) Allow the engine compartment
to remain open for a few minutes to allow
any fuel vapors to escape. Also, check for
loose electrical connections.
WARNING@ Failure to ventilate the engine compart-
ment could result in fire or explosion. Do
not start the engine if there is a fuel leak
or a loose electrical connection. 
@
EJU01318 
Fuel and oil systems  
Check the fuel system for leakage, cracks
or malfunctions before each use. (See page
4-10 for check points and correct proce-
dures.) 
1. Remove the fuel tank filler cap to release
any pressure that might have built up in
the fuel tank. 
2. Remove the rear and front seats. (See
pages 2-4 to 2-5 for seat removal and
installation procedures.) 
3. Check the fuel and oil levels in the tanks
and replenish if necessary. (See pages
3-3 and 3-4 for filling instructions.)
UGU572.book  Page 6  Wednesday, August 28, 2002  1:31 PM 

4-9
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EJU01355
Periodic maintenance chart 
The following chart gives general guidelines for periodic maintenance. However, depend-
ing on your operating conditions maintenance may need to be performed more frequently.
(
) This mark indicates maintenance that you may do yourself.
(
❍) This mark indicates work to be done by a Yamaha dealer.
*1: Grease capacity: 33.0–35.0 cm3 (1.11–1.18 oz)
*2: Grease capacity: 6.0–8.0 cm3 (0.20–0.27 oz)
*3: Grease capacity: 8.0 cm3 (0.27 oz)
*4: Grease capacity: 2.0 cm3 (0.07 oz)
*5: After every use
*6: Before every use
*7: Inspect fluid level before every use
MAINTENANCE INTERVAL
INITIALTHEREAFTER 
EVERYPA G E
10 
hours50 
hours100 
hours100 
hours200 
hours
ITEM
6 
months12 
months12 
months24 
months
Spark plug Inspect, clean, adjust
4-15
Lubrication points Lubricate
4-16
Intermediate housing Lubricate❍
*1
*2
*2 4-19
Starter motor idle gear Lubricate❍
*3
*4
*4 4-19
Fuel system Inspect❍❍
4-10
Fuel filter Check, clean, replace❍❍
4-11
Fuel tank Clean❍
4-11
Oil injection system Inspect, clean❍❍
—
Carburetor setting Inspect, adjust❍❍❍
4-22
Trolling speed Inspect, adjust
4-22
Carburetor throttle shaft Inspect❍❍
—
Cooling water passages Flush 
*5 4-1
Water inlet strainer Inspect, clean❍❍
—
Bilge strainer Clean
—
Impeller Inspect
*6❍❍
5-4
Jet thrust nozzle angle Inspect
4-13
Steering master  Inspect❍❍❍
—
QSTS mechanism Inspect
*6❍❍
4-14
Shift cable and mechanism Inspect, adjust
*6❍❍
4-13
Throttle lever Check operation
*6 4-13
Throttle cable Inspect, adjust
4-13
Choke knob Check operation
*6 4-19
Choke cable Inspect, adjust❍❍
4-19
Stern drain plugs Inspect, replace
*6❍❍
3-7
Battery Inspect 
*7❍❍
4-20
Rubber coupling Inspect❍
—
Engine mount Inspect❍
—
Nuts and bolts Inspect❍❍❍
—
UGU572.book  Page 9  Wednesday, August 28, 2002  1:31 PM 

4-12
E
EJU01100 
Inspecting the oil injection 
system  
Check the oil injection system for leakage,
cracks, or malfunctions. If necessary, have a
Yamaha dealer repair the oil injection sys-
tem. 
Check: 
Oil tank for damage, cracks or leakage. 
Oil tank for water or dirt. 
Oil hose and joint for damage or cracks. 
Oil filter for dirt. 
Oil pump for leakage.
EJU01101 
Oil tank  
Check the oil tank for leakage or water in
the tank. If water is found in the oil injection
system or if the oil tank needs to be cleaned
have a Yamaha dealer service the water-
craft.
EJU01102 
Oil filter  
Check the oil filter 1 for dirt and clogs. If
the oil filter is clogged, remove it from the oil
tank together with the oil level sender and
clean it.
UGU572.book  Page 12  Wednesday, August 28, 2002  1:31 PM