Summary of Contents for Yamaha WaveRunner JETBLASTER 2025
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2025 WaveRunner JETBLASTER JETBLASTER DLX JETBLASTER LTD OWNER’S/OPERATOR’S MANUAL Read this manual carefully before operating this watercraft. F5S-F8199-70-E0...
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Read this manual carefully before operating this watercraft. This manual should stay with the WaveRunner if it is sold.
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EJU47540 IMPORTANT PRODUCT INFORMATION The United States Export Control You will recognize that the Product is manufactured in the United States. Therefore, you may not use, export or reexport the Product except as authorized by the United States laws and the laws of the jurisdiction(s) in which the Product was obtained.
Important manual information EJU4433C Declaration of Conformity for Personal Watercraft (PWC) with the requirements of Directive 2013/53/EU Name of manufacturer Yamaha Motor Co., Ltd. Address 2500 Shingai, Iwata, Shizuoka 438-8501, Japan Name of authorised representative Yamaha Motor Europe N.V. Address Koolhovenlaan 101, 1119 NC Schiphol-Rijk, The Netherlands Name of notified body for exhaust and noise emission assessment...
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Address 2500 Shingai, Iwata, Shizuoka 438-8501, Japan Name of authorised representative Yamaha Motor Europe N.V., Branch UK Address Units A2-A3 Kingswey Business Park Forsyth Road, Working, SY. GU21 5SA, United Kingdom Name of approved body for exhaust and noise emission assessment HPi Verification Services Ltd.
Important manual information EJU30193 To the owner/operator Thank you for choosing a Yamaha watercraft. This owner’s/operator’s manual contains in- formation you will need for proper operation, maintenance, and care. If you have any ques- tions about the operation or maintenance of your watercraft, please consult a Yamaha dealer.
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Important manual information EJU47392 Use of your data This is a brief summary of how Yamaha (Yamaha Motor Co., Ltd., and Yamaha Motor Europe N.V.) uses your data. For more details, please go to the specific URL below for the Privacy Policy: Austria (German) https://www.yamaha-motor.eu/at/de/privacy/privacy-policy/...
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(3) other data showing the status of the watercraft such as diagnostic trouble code (DTC). The collected data will be uploaded to server at Yamaha Motor Co., Ltd. by attaching a special Yamaha diagnostic tool to the watercraft, only when maintenance checks or service proce- dures are performed.
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Important manual information EJU40411 Because Yamaha has a policy of continuing product improvement, this product may not be exactly as described in this owner’s/oper- ator’s manual. Specifications are subject to change without notice. This manual should be considered a perma-...
Control function operation ..... 25 Seat ..........53 Handgrip (3 persons model)..... 54 Watercraft control functions ..25 Reboarding grip........ 54 Yamaha Security System Reboarding step (JETBLASTER LTD)....... 25 (JETBLASTER DLX / Engine start/stop switch ....25 JETBLASTER LTD)......55 Engine shut-off switch ....
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Table of contents Operation and handling Care and storage ......89 requirements ........60 Post-operation care ...... 89 Fuel requirements ......60 Flushing the cooling water passages........89 Fuel........... 60 Cleaning the watercraft ....90 Engine oil requirements ....62 Battery care ........
YAMAHA MOTOR CO.,LTD. ASSEMBLED IN U.S.A. WITH FOREIGN AND DOMESTIC COMPONENTS. parts from a Yamaha dealer. Also record and ASSEMBLÉ EN U.S. AVEC DES COMPOSANTS ÉTRANGERS ET DOMESTIQUES. keep these ID numbers in a separate place in case your watercraft is stolen.
General and important labels 1 Engine serial number location EJU44450 Manufactured date label This label is attached to the port side of the air filter case. (See page 53 for seat removal and installation procedures and page 59 for information on the fire extinguisher holder.) 1 Manufactured date label location...
General and important labels 3 persons model EJU30321 Model information YAMAHA MOTOR CO.,LTD. EJU47820 Builder’s plate 2500 Shingai, Iwata, Shizuoka, Japan Watercraft with this label conform to certain WATERCRAFT DESIGN CATEGORY:C portions of the European Parliament directive MAXIMUM CAPACITIES relating to machinery.
General and important labels EJU30455 Important labels Read the following labels before using this watercraft. If you have any questions, consult a Yamaha dealer.
General and important labels EJU35914 Warning labels If any of these labels are damaged or missing, contact a Yamaha dealer for replacements.
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General and important labels F5M-U41B1-20 F5M-U41B1-00...
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General and important labels Gasoline is highly flammable and explosive. A fire or explosion could cause severe injury or death. Shut engine off. Refuel in well ventilated area away from flames or sparks. Do not smoke. Avoid spilling gasoline. Wipe up spilled gasoline immediately. Remove all seats and compartments under the seats to ventilate fuel vapors from engine compartment before starting engine.
General and important labels EJU44221 Other labels F5P-U41F5-20 0026 1521 6EY-43394-40 XXX-XXX XXX-XXX NEOPRENE B4F-F817K-00 F7M-U418F-00 F7M-U418F-10...
Safety information EJU30683 EJU47670 Limitations on who may The safe use and operation of this water- operate the watercraft craft is dependent upon the use of proper Make sure that the operator is 16 years of riding techniques, as well as upon the age or older and has taken a boater safety common sense, good judgment, and ex- course.
Safety information EJU44481 Maximum load: Cruising limitations 160 kg (352 lb) (2 persons model) Scan constantly for people, objects, and 225 kg (496 lb) (3 persons model) other watercraft. Be alert for conditions Load is the total weight of cargo, op- erator, and passengers.
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Safety information lever located at the left handlebar grip can As with any water sport, you should not op- be used to change the direction of the jet erate your watercraft without someone else thrust so that the watercraft moves in re- nearby.
Safety information in certain kinds of accidents and that it EJU43131 Operation requirements could injure you in others. All riders must wear a personal flotation de- A helmet is designed to provide some head vice (PFD) that is approved by the appro- protection.
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Safety information in front of them or to the handgrip provid- The operator and passengers should al- ways keep their feet on the floor of the foot- well when the watercraft is in motion. Lifting your feet increases the chances of losing your balance, or hitting objects out- side the watercraft with your feet.
Do not place magnets or objects with a be used as an emergency signal. Contact a strong magnetic force near the throttle le- Yamaha dealer for more information. ver or RiDE lever (JETBLASTER DLX / Watch JETBLASTER LTD). The electronic throttle ...
If you are traveling at speeds above trolling, you will have rapidly decreasing ability to steer without throttle. This model is equipped with the Yamaha Engine Management System (YEMS) that includes an off-throttle steering (OTS) sys- tem. It will activate at planing speeds should you attempt to steer the watercraft after releasing the throttle lever.
Safety information contact with the rotating parts of the jet EJU47770 Wakeboarding and water- pump. skiing (3 persons model) You can use the watercraft for wakeboarding or water-skiing if it has the seating capacity to carry the operator, a rearward-facing spotter, and the wakeboarder or water-skier when he or she is not being pulled.
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Safety information Normal swimwear does not adequately er’s or water-skier’s ability, as well as water protect against forceful water entry into the and weather conditions. rectum or vagina. The person being pulled When preparing to pull a wakeboarder or should wear a wetsuit bottom or clothing water-skier, operate the watercraft at the that provides equivalent protection.
Safety information EJU30971 EJU30992 Safe boating rules Enjoy your watercraft Your Yamaha watercraft is legally considered responsibly a powerboat. Operation of the watercraft You share the areas you enjoy when riding must be in accordance with the rules and your watercraft with others and with nature.
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Safety information When you ride responsibly, with respect and courtesy for others, you help ensure that our waterways stay open for the enjoyment of a variety of recreational opportunities.
The left side of the watercraft when facing forward. Bilge water Water that has collected in the engine compartment. Yamaha Engine Management System (YEMS) YEMS is an integrated, computerized management system that controls and adjusts ignition timing, fuel injection, engine diagnostics, and the off-throttle steering (OTS) system.
EJU47420 Yamaha Security System setting The default setting for the PIN is “1234”. The The Yamaha Security System setting can be PIN can also be changed. (See page 49 for in- confirmed by the lock or unlock mode indica- formation on changing the PIN.) tor on the multifunction information center.
JETBLASTER LTD: Lock mode of the eration by children or others. Yamaha Security System has been select- ed. (See page 25 for Yamaha Security Sys- tem setting procedures.) Clip is removed from the engine shut-off switch.
Control function operation EJU35975 Cooling water pilot outlet When the engine is running, some of the cooling water that is circulated in the engine is discharged from the cooling water pilot outlet. 1 Water separator 2 Drain screw To drain water from the water separator: (1) Place a drain pan or dry cloth under the water separator.
Watercraft operation reverse, and the “R” (reverse) shift indi- EJU40014 Watercraft operation functions cator will be displayed. EJU43156 Shift system (JETBLASTER DLX / JETBLASTER LTD) EWJ01774 Make sure that there are no obstacles or people behind you before shifting into reverse.
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Watercraft operation JETBLASTER LTD JETBLASTER DLX x1000 km/h 14.3v 1 “R” (Reverse position) 1 “N” (Neutral position) To shift into neutral from reverse: JETBLASTER LTD Release the RiDE lever. The reverse gate will automatically return to the neutral position and the “N” (neutral) shift indicator will be dis- played.
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Watercraft operation JETBLASTER LTD x1000 km/h 14.3v 1 Throttle lever 1 “F” (Forward position) If the RiDE lever is squeezed while the throttle lever is squeezed, the watercraft will slow down, and once stopped, move in reverse. To shift into neutral from forward: (1) Release the throttle lever.
Watercraft operation JETBLASTER DLX When the watercraft is shifted into forward, the jet thrust nozzle will automatically change to the selected trim setting. While the watercraft is in neutral, the “TRIM/T.D.E.” switch controls the forward and reverse operation of the T.D.E. (thrust direction enhancer).
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Watercraft operation 1 “TRIM/T.D.E.” switch Bow-up positions The bow will go up, causing the trim angle to increase. There is less water resistance, therefore, straight-ahead acceleration is enhanced. Bow-down positions The bow will go down, causing the trim angle to decrease. Vertical movement of the bow will be reduced and the watercraft will get up on plane more quickly when accelerating.
Watercraft operation “TRIM/T.D.E.” switch to move in reverse EJU40003 Watercraft operation modes at a very low speed. (JETBLASTER LTD) EJU45900 T.D.E. (thrust directional enhancer) The T.D.E. is a function for slightly lifting or lowering the reverse gate from the neutral po- sition to operate the watercraft at very low speeds when the engine is running at idling speed.
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Watercraft operation the engine speed can be adjusted to one en- gine speed each above and below the initial engine speed. This function can be used only when the wa- tercraft is in neutral, or when the watercraft is shifted into forward and the engine is operat- ing at idling speed.
Watercraft operation To operate the watercraft using the drive EJU47891 Drive control mode control mode: The drive control mode is a function for set- (1) Release the throttle lever and let the en- ting the maximum watercraft speed. gine speed return to idle. The maximum watercraft speed can be se- (2) Turn the drive control mode on.
Watercraft operation Drive Control Speed Auto Trim 1 “Auto Trim” To unlock the drive control mode: The trim icon of the home screen is also (1) Select the drive control mode indicator. shown in light green. (2) Select the “ ”...
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Watercraft operation tivated, the engine will respond normally to the throttle operation. (4) Once the cruise assist is activated, push the upper side of the “SPEED ADJUST” x1000 switch to increase the set engine speed or the lower side of the “SPEED AD- km/h Cruise Assist +5 JUST”...
“km/h” or EJU35028 miles per hour “MPH”. Information display The information display shows watercraft op- “MPH” is selected as the display unit at the erating conditions. Yamaha factory.
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Instrument operation To switch the speedometer display units: Start the engine, stop the engine, and then remove and insert the clip 3 times before the multifunction information center turns off. The speedometer display units change. To switch the speedometer display units again, repeat this procedure.
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If the battery voltage has ris- en significantly, “HI” is displayed. If “Lo” or “HI” is displayed, immediately return to shore and have a Yamaha dealer service the water- craft. 1 Hour meter and voltmeter If the engine is stopped after the check en-...
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If the oil level is sufficient, cator, and the “WARNING” indicator light have a Yamaha dealer check the watercraft. blink, and the buzzer sounds intermittently for EJU43902 30 seconds.
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If the check engine warning is activated, im- mediately reduce the engine speed, return to EJU44691 Check engine warning shore, and have a Yamaha dealer check the If a sensor malfunction or a short circuit is de- engine. tected, the check engine warning indicator and the “WARNING”...
Instrument operation EJU45943 Multifunction information center (JETBLASTER LTD) The multifunction information center displays various watercraft information. The multifunction information center can turn the various functions on or off or change set- tings by using the d-pad of the touchpad control. In addition, the language and display units 1 D-pad shown can be changed.
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Instrument operation Push the “OK” button of the touchpad control when the warning symbol is displayed to show the warning description, error code, and other information in the center display. (See page 50 for information about the warn- x1000 ing descriptions.) km/h 14.3v 1 Screen tab bar...
Instrument operation Shift indicator This indicator shows the reverse gate shift positions: “F” (forward), “N” (neutral), and “R” (reverse). (See page 29 for shifting proce- x1000 dures.) Fuel level meter km/h The fuel level meter shows the amount of fuel remaining in the fuel tank using the number of display segments.
Instrument operation Item Description Shows the hours of engine The display units for the distances and fuel operation that have amounts are selected according to the dis- Trip time* elapsed since the item play units of the multifunction information was last reset. center.
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Instrument operation Settings PIN Settings Language / Unit Wellness Reset Changing the PIN (“PIN Settings”) To select the display units: The PIN can be changed to any 4-digit num- Select “US Unit” or “Metric”, and then push ber. the “BACK” button of the touchpad control. Selecting the display language (“Lan- guage”) The display language for the multifunction in-...
Instrument operation EJU45190 Engine lock screen “ ” The engine lock screen shows the setting screen for the Yamaha Security System in the center display. (See page 25 for Yamaha Se- curity System setting procedures.) EJU45993 Warning function The multifunction information center can indi- cate the following warnings.
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(See page 60 mediately reduce the engine speed, return to for information on filling the fuel tank.) shore, and have a Yamaha dealer check the engine. Battery voltage warning If the battery voltage is less than 12 volts or more than 18 volts when the engine is not Push the “OK”...
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” are shown in the warning bar, and the buzzer sounds intermittently. If a warning is activated, have the watercraft serviced by a Yamaha dealer as soon as pos- sible. Push the “OK” button of the touchpad control to display a description of the warning in the center display.
Equipment operation 2 persons model EJU40338 Equipment EJU47811 Seat The seat is removable. Remove the seat to access the fire extin- guisher holder, seat storage compartment, and engine compartment. To remove the seat: (1) Pull the seat latch up, and then lift up the rear of the seat.
Equipment operation 3 persons model watercraft’s weight. handgrip breaks, the watercraft could fall, which could result in severe injury. [EWJ00022] (2) Push the rear of the seat down to secure- ly lock it in place. 1 Handgrip 2 persons model EJU47711 Reboarding grip The reboarding grip is used when boarding...
Equipment operation 3 persons model ECJ00743 1 Reboarding grip EJU34867 Use the reboarding step only to board the Reboarding step (JETBLASTER DLX / watercraft in the water. Do not use the re- JETBLASTER LTD) boarding step for any other purpose. The The reboarding step is used to assist in re- watercraft can be damaged.
Equipment operation 1 Stern eye 1 Dual Rope Hooks EJU40423 EJU31687 Cleat Storage compartments The cleat is used to attach a ski rope to the This watercraft is equipped with the following watercraft when pulling a wakeboarder or storage compartments. water-skier.
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Equipment operation 1 Bow storage compartment 1 Side storage compartment Bow storage compartment: Side storage compartment: Capacity: Capacity: 7.8 L (2.1 US gal, 1.7 Imp.gal) 20.1 L (5.3 US gal, 4.4 Imp.gal) Load limit: Load limit: 2.0 kg (4 lb) 5.0 kg (11 lb) To close the bow storage compartment: EJU47830...
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Equipment operation 1 Glove compartment 1 Drain plug (2) Securely install the drain plug in it original Glove compartment: position. Capacity: 3.0 L (0.8 US gal, 0.7 Imp.gal) EJU44491 Seat storage compartment Load limit: The seat storage compartment is located un- 3.0 kg (7 lb) der the seat.
Equipment operation EJU44501 Fire extinguisher holder The fire extinguisher holder is located under the seat. (See page 53 for seat removal and installation procedures.) 1 Fire extinguisher holder The fire extinguisher holder is removable.
Avoid getting water and contaminants in or engine performance problems. the fuel tank. Contaminated fuel can Yamaha does not recommend gasohol con- cause poor performance and engine taining methanol because it can cause fuel damage. Use only fresh gasoline that system damage and engine performance has been stored in clean containers.
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Operation and handling requirements (See page 53 for seat removal and instal- (6) Stop filling when the fuel level reaches lation procedures and page 59 for infor- approximately 50 mm (2 in) from the top mation on the fire extinguisher holder.) of the fuel tank.
API SG or higher water in the engine oil can cause serious engine damage. Why Yamalube YAMALUBE oil is a Genuine YAMAHA Part born of the engineers’ passion and belief that When checking the engine oil level on land, ...
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1 Dipstick 2 Maximum level mark 3 Minimum level mark (8) If the engine oil level is significantly above the maximum level mark, consult a Yamaha dealer. If the engine oil level is...
Operation and handling requirements as dirt or sand. Otherwise, the stern EJU40022 Draining the bilge water drain plugs could be damaged, allow- ECJ01302 ing water to enter the engine compart- ment. Check the O-rings on the stern Do not run the engine at full throttle when drain plugs and make sure that the bilge water remains in the engine com- plugs are tightened securely before...
Operation and handling requirements gine has been restarted. Bilge water in the EJU42434 Transporting on a trailer engine compartment can splash into the When transporting the watercraft on a trailer, engine, which can result in severe dam- secure the tie downs to the trailer through the age.
First-time operation EJU32787 Engine break-in ECJ00432 Failure to perform the engine break-in could result in reduced engine life or even severe engine damage. The engine break-in is essential to allow the various components of the engine to wear and polish themselves to the correct operat- ing clearances.
Check the RiDE lever for proper operation. DLX / JETBLASTER LTD) Throttle lever Check the throttle lever for proper operation. Yamaha Security System Check the Yamaha Security System for proper op- (JETBLASTER LTD) eration. Engine shut-off cords (lan- Check the engine shut-off cords (lanyards) for dam- yards) age.
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Pre-operation checks ITEM ROUTINE PAGE Jet thrust nozzle and re- Check the jet thrust nozzle and reverse gate for verse gate (JETBLASTER damage. DLX / JETBLASTER LTD) Check the stern drain plugs for damage and foreign Stern drain plugs material and check that they are securely installed. Hood (3 persons model) Check that the hood is securely closed.
Pre-operation checks EJU32282 Pre-operation check points EJU44552 Pre-launch checks Perform the pre-launch checks in the pre-op- eration checklist while the watercraft is on land. To perform the pre-launch checks: (1) Remove the seat, seat storage compart- ment, and fire extinguisher holder. (See page 53 for seat removal and installation EJU34215 procedures, page 58 for information on...
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Pre-operation checks 1 Water separator 1 Dipstick 2 Maximum level mark EJU40182 Engine unit check 3 Minimum level mark Check the exterior of the engine unit for dam- EJU32456 Bilge water check age or other problem. Make sure that no bilge water has collected in EJU41561 Engine oil level check the engine compartment.
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Pre-operation checks Make sure that the battery is securely held in place. EJU32614 Steering system checks Turn the handlebars to the right and left sev- eral times to make sure that operation is smooth and unrestricted throughout the whole range, and that the free play is not ex- cessive.
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(See page 25 for information on operating each switch.) EJU45351 Yamaha Security System check (JETBLASTER LTD) Make sure that the Yamaha Security System operates properly. (See page 25 for Yamaha Security System setting procedures.) EJU32667 Engine shut-off cords (lanyards) check...
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Always carry a fire extinguisher on board. A fire extinguisher is not standard equipment with this watercraft. If you do not have one, contact a Yamaha dealer or a fire extinguish- er dealer to obtain one meeting the proper specifications.
Pre-operation checks EJU43221 Jet thrust nozzle and reverse gate check (JETBLASTER DLX / JETBLASTER LTD) Check the jet thrust nozzle and reverse gate for damage or other problem. EJU44252 Stern drain plug checks Loosen the stern drain plugs and remove them, and then make sure that the plugs and O-rings on the plugs are not damaged and that there is no foreign material on the...
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Pre-operation checks JETBLASTER LTD x1000 km/h 14.3v EJU45260 1 Shift indicator Multifunction information center check 2 “F” (Forward position) Make sure that the multifunction information 3 “N” (Neutral position) center operates properly. (See page 45 for in- 4 “R” (Reverse position) formation on proper operation of the multi- function information center.) EJU40172...
160 kg (352 lb) (2 persons model) familiar with all of the controls. Consult a 225 kg (496 lb) (3 persons model) Yamaha dealer about any control or func- Load is the total weight of cargo, op- tion that you do not fully understand. Fail- erator, and passengers.
(1) JETBLASTER LTD: If the lock mode is selected for the Yamaha Security Sys- tem setting, select the unlock mode. (See page 25 for Yamaha Security Sys- tem setting procedures.) Passenger riding position (3 persons mod- (2) Move the watercraft to an area that is...
Operation the jet intake, causing impeller dam- mation operating engine age and engine overheating. start/stop switch.) [ECJ00473] (3) Attach the engine shut-off cord (lanyard) EJU46080 Stopping the engine to your left wrist, and then attach the clip Release the throttle lever, and then push the to the engine shut-off switch.
Operation JETBLASTER DLX EJU44991 1 “F” (Forward position) Operating the watercraft JETBLASTER: JETBLASTER LTD When the engine is running, the watercraft will move forward at trolling speed even if the throttle lever is in the fully closed (idle) posi- tion. x1000 km/h 14.3v...
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Operation tle to steer. A collision could result in se- vere injury or death. When operating at higher speeds, make gradual turns or slow down before turn- ing. Sharp high-speed turns may cause the watercraft to slide sideways or spin, throwing the operator and passenger(s) overboard, which could cause an injury.
80 m (260 ft) 1 Reverse gate This model is equipped with the Yamaha En- gine Management System (YEMS) that in- cludes an off-throttle steering (OTS) system. JETBLASTER DLX / JETBLASTER LTD: If the...
Operation JETBLASTER DLX EWJ01794 Allow adequate stopping distance. Stay far enough away from others so you can always safely coast to a stop. Take early action to avoid collisions. Re- member, watercraft and other boats do not have brakes. Operate defensively at safe speeds and ...
Operation Operating in neutral EJU36088 Boarding the watercraft When the RiDE lever is squeezed lightly and EWJ01113 released, the “N” (neutral) shift indicator will be displayed and the watercraft will stop in its Be sure the operator and any passengers current location.
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Operation pull yourself up, and then grasp the re- (5) Look in all directions, start the engine, boarding grip or handgrip with one hand. and then start off slowly. EJU43261 Boarding with passenger(s) EWJ01800 Severe internal injuries can occur if wa- ...
Operation (3) Have the first passenger move to the rear (6) Make sure that the passenger(s) have of the watercraft. their feet on the floor of the footwell and are securely holding on to the person in front of them or to the handgrip provided. (4) Have the first passenger board using the same procedure as the operator, place their feet on the floor of the footwell, and...
Operation not have brakes. Do not release the (4) Squeeze the RiDE lever and move the throttle lever when trying to steer away watercraft back slowly. (See page 29 for from objects—as with other power- RiDE lever operation procedures.) boats, you need throttle to steer. EJU33115 Boarding and starting off from a dock (1) Board the watercraft from the side.
Operation (2) Swim to the rear of the watercraft. Turn EJU44390 Beaching and docking the watercraft the watercraft over by pulling on the ride To beach the watercraft (JETBLASTER): plate with one hand while pushing down (1) Make sure that there are no boats, swim- on the gunwale with your other hand or mers, or obstacles near the beach.
Operation (4) After reaching land, stop the engine, and area, clean the jet intake. (See page 104 for then get off the watercraft and pull it up information on the jet intake.) on the beach. EJU40243 After removing the watercraft from To dock the watercraft (JETBLASTER): the water (1) Make sure that there are no boats, swim-...
Care and storage EJU37148 Post-operation care EWJ00332 Always place the watercraft upright in a horizontal position when storing it, other- wise fuel could leak out into the engine or engine compartment, which could create a fire hazard. After using the watercraft, always take it out 1 Garden hose adapter of the water, clean it, and store it.
Care and storage (2) If the watercraft will be stored for a week or more, rustproof the internal engine components to help prevent corrosion. (See page 93 for information on rust- proofing the internal engine compo- nents.) (3) Rinse the engine and engine compart- ment with a small amount of water.
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Checking the battery voltage and charging the battery contact with skin, eyes, or clothing. It is recommended to have a Yamaha dealer Batteries produce explosive gases. Keep check the battery voltage and charge the bat- sparks, flames, cigarettes, etc., well away.
(3) Apply water-resistant grease to the bat- to ensure against deterioration. It is advisable tery terminals. to have the watercraft serviced by a Yamaha dealer prior to storage. Recommended water-resistant grease: However, the following procedures can be YAMALUBE MARINE performed easily by the owner.
Care and storage To rustproof the internal engine compo- nents: (1) Remove the seat and fire extinguisher holder. (See page 53 for seat removal and installation procedures and page 59 for information on the fire extinguisher holder.) (2) Remove the plastic tie that is fastening the fuel hose to the holder on the star- board side of the air filter case.
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Care and storage engine is hot. The sprayed substance or propellants could catch fire. [EWJ00262] 1 Intake opening (5) Place the air filter case cover in its origi- nal position, and then fit the hooks onto the cover. Make sure that the air filter case cover is se- curely installed.
The most im- portant points of watercraft inspection and lubrication are explained on the following pages. See a Yamaha dealer for genuine Yamaha re- placement parts and optional accessories designed for your watercraft. Remember, failures that are the result of the...
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 questions, consult a Yamaha dealer. This “√” mark indicates items to be checked and serviced by a Yamaha dealer. Initial Thereafter every...
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Maintenance Initial Thereafter every 50 hours hours or hours or Item Operation Page or 12 10 hours months months months Check breather hose and √ Breather hose — clamps Check for bends, dam- √ Impeller — age, and foreign material Check for damage and lu- √...
Do not run the engine with too much or not enough oil in the engine, otherwise the en- gine could be damaged. It is recommended to have a Yamaha dealer change the engine oil and the engine oil filter. However, if you choose to change the oil and...
Specifications EJU45443 Specifications Watercraft capaci- 2 person Maximum people on board: 3 person 160 kg (352 lb) (2 persons model) Maximum load capacity: 225 kg (496 lb) (3 persons model) Dimensions and Length: 3.00 m (118.1 in) weight: Width: 1.14 m (44.9 in) 1.15 m (45.3 in) (JETBLASTER) Height: (JETBLASTER DLX)
Troubleshooting If you have any trouble with your watercraft, use the troubleshooting chart to check for the possible cause. If you cannot find the cause, consult a Yamaha dealer. EJU47881 Troubleshooting chart Confirm the possible cause and remedy, and then refer to the applicable page.
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Fuel Fuel tank empty Refill as soon as pos- larly or stalls sible Stale or contaminat- Have serviced by — Yamaha dealer Fuel tank Water or dirt present Have serviced by — Yamaha dealer Spark plug Fouled or defective Have serviced by —...
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(JETBLASTER LTD) Cavitation Jet intake clogged Clean Impeller damaged or Have serviced by worn Yamaha dealer Engine over- Engine speed reduc- Clean jet intake and 43, 51 heat warning tion control activated cool engine Oil pressure Engine speed reduc-...
Trouble recovery EJU34625 Emergency procedures EJU44592 Cleaning the jet intake and impeller EWJ00783 Before attempting to remove weeds or de- bris from the jet intake or impeller area, shut the engine off and remove the clip from the engine shut-off switch. Severe in- jury or death could result from coming in contact with the rotating parts of the jet pump.
While the shift rod is disconnected, the re- turn to shore and have a Yamaha dealer verse gate will not move to the neutral po- service the watercraft. sition or reverse position even if the RiDE To raise the reverse gate: lever is squeezed.
The towline should be long enough so compartment. Then, have a Yamaha dealer that the watercraft will not collide with service the watercraft as soon as possible. the towing boat when slowing down.
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(See page 64 for informa- tion on draining the bilge water.) (3) Have the watercraft serviced by a Yamaha dealer as soon as possible. NOTICE: Be sure to have a Yamaha dealer inspect the watercraft. Other- wise, serious engine damage could result.
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