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Yamaha WaveRunner SuperJet 2025 Owner's/Operator's Manual
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Yamaha WaveRunner SuperJet 2025 Owner's/Operator's Manual

Yamaha WaveRunner SuperJet 2025 Owner's/Operator's Manual

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2025 WaveRunner
SUPERJET
OWNER'S/OPERATOR'S MANUAL
Read this manual carefully
before operating this watercraft.
F4R-28199-74-E0

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Summary of Contents for Yamaha WaveRunner SuperJet 2025

  • Page 1 2025 WaveRunner SUPERJET OWNER’S/OPERATOR’S MANUAL Read this manual carefully before operating this watercraft. F4R-28199-74-E0...
  • Page 2 Read this manual carefully before operating this watercraft. This manual should stay with the WaveRunner if it is sold.
  • Page 3 Important manual information EJU45536 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 Vinçotte nv...
  • Page 4 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.
  • Page 5 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.
  • Page 6 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/...
  • Page 7 (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.
  • Page 8 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-...
  • Page 9 Table of contents Instrument operation ...... 24 General and important labels... 1 Meter..........24 Identification numbers ....1 Fuel level meter ........ 24 Primary Identification (PRI-ID) Indicator lights........24 number..........1 Craft Identification Number (CIN)..1 Equipment operation ...... 27 Engine serial number......
  • Page 10 Table of contents Leaving the watercraft...... 49 Index..........75 Operating the watercraft ....49 Turning the watercraft ...... 50 Stopping the watercraft ....51 Starting off........52 Capsized watercraft ......54 Beaching the watercraft ....55 Operating in weeded areas ....55 After removing the watercraft from the water ........
  • Page 11 Craft Identification Number (CIN), and engine serial number in the spaces pro- vided for assistance when ordering spare parts from a Yamaha dealer. Also record and keep these ID numbers in a separate place in case your watercraft is stolen.
  • Page 12 General and important labels EJU45540 Manufactured date label This label is attached to the starboard (right) side of the air filter case. (See page 27 for hood removal and installation procedures.) 1 Manufactured date label location...
  • Page 13 General and important labels EJU30455 Important labels Read the following labels before using this watercraft. If you have any questions, consult a Yamaha dealer.
  • Page 14 General and important labels EJU35914 Warning labels If any of these labels are damaged or missing, contact a Yamaha dealer for replacements.
  • Page 15 General and important labels...
  • Page 16 General and important labels...
  • Page 17 General and important labels EJU44221 Other labels 0026 1521 6EY-43394-40 B88-2817K-10 F4R-641F5-10 F2F-6418F-00...
  • Page 18 Safety information EJU30683 EJU30702 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.
  • Page 19 Safety information EJU30764 This is a high performance boat—not a toy.  Cruising limitations Avoid aggressive operation, sharp turns, Scan constantly for people, objects, and  and unexpected acceleration that can other watercraft. Be alert for conditions cause you to be thrown off. Do not jump that limit your visibility or block your vision waves or wakes—jumping can cause inju- of others.
  • Page 20 Safety information erate the watercraft after sunset or before EJU30783 Operation requirements dawn, otherwise you increase the risk of All riders must wear a personal flotation de-  colliding with another boat, which could re- vice (PFD) that is approved by the appro- sult in severe injury or death.
  • Page 21 Safety information in certain kinds of accidents and that it the chances of losing your balance or hit- could injure you in others. ting objects outside the watercraft with A helmet is designed to provide some head your feet. protection. Although helmets cannot pro- tect against all foreseeable impacts, a hel- met might reduce your injuries in a collision with a boat or other obstacle.
  • Page 22 14.) tainer on your watercraft. A mirror can also be used as an emergency signal. Contact a Yamaha dealer for more information. Watch  A watch is helpful so you will know how long you have been operating the water- craft.
  • Page 23 Safety information EJU30872 EJU30883 Hazard information Watercraft characteristics Never start the engine or let it run for any Jet thrust turns the watercraft. Releasing   length of time in an enclosed area. Exhaust the throttle lever completely produces only fumes contain carbon monoxide, a color- minimum thrust.
  • Page 24 Safety information EJU30971 Safe boating rules Your Yamaha watercraft is legally considered a powerboat. Operation of the watercraft must be in accordance with the rules and regulations governing the waterway on which it is used. 1 Intake grate 2 Jet thrust nozzle Stop the engine and remove the clip from ...
  • Page 25 Safety information EJU30992 When you ride responsibly, with respect and Enjoy your watercraft courtesy for others, you help ensure that our responsibly waterways stay open for the enjoyment of a You share the areas you enjoy when riding variety of recreational opportunities. your watercraft with others and with nature.
  • Page 26 Description EJU40654 Watercraft glossary Trolling speed “Trolling” is the lowest maneuvering speed. You are applying little or no throttle. The water- craft is down in the water, and there is no wake. Sub-planing speed “Sub-planing” is a medium speed. The bow of the watercraft is slightly up from the water sur- face, but you are still traveling through the water.
  • Page 27 Description EJU31012 Location of main components Exterior 1 Fuel filler cap (page 31) 11 Riding tray 2 Steering pole 12 Intake grate 3 Steering pole cover 13 Stern eye (page 29) 4 Hood 14 Stern drain plug (page 35) 5 Storage pouch 15 Jet thrust nozzle 6 Cooling water pilot outlet (page 22) 16 Ride plate...
  • Page 28 Description 1 Fire extinguisher holder (page 29) 2 Start switch 3 Throttle lever 4 Clip (page 20) 5 Engine stop/“L-MODE” switch (page 20) 6 Engine shut-off cord (lanyard) (page 20) 7 Engine shut-off switch (page 20)
  • Page 29 Description Engine compartment 1 Oil tank filler cap/Dipstick (page 33) 2 Fuel tank 3 Water separator (page 22) 4 Flushing hose connector (page 56) 5 Spark plug/Ignition coil 6 Battery (page 42)
  • Page 30 Control function operation EJU31027 vent accidental starting or unauthorized op- Watercraft control functions eration by children or others. EJU45552 Engine stop/“L-MODE” switch “ ” The engine stop/“L-MODE” switch (red but- ton) stops the engine when the switch is pushed. You can also activate L-MODE. EJU45561 Start switch “...
  • Page 31 Control function operation 1 Start switch The engine will not start under any of the fol- lowing conditions: Clip is removed from the engine shut-off  switch. Throttle lever is squeezed.  EJU31212 Throttle lever 1 Handlebar The throttle lever increases the engine speed 2 Jet thrust nozzle when the lever is squeezed.
  • Page 32 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.
  • Page 33 Watercraft operation EJU40003 Watercraft operation modes EJU45572 L-MODE The L-MODE is a function that limits the max- imum engine speed to approximately 85% of the maximum engine speed in the normal mode. 1 “L-MODE” indicator light To deactivate the L-MODE: To deactivate the L-MODE, follow the same procedure as for activating the L-MODE.
  • Page 34 Instrument operation EJU45701 Meter When the meter is activated, all of the fuel level meter segments and all indicators come on. After a few seconds, the fuel level meter displays the remaining amount of fuel and all indicators go off. 1 Fuel level meter EJU45631 Fuel level warning...
  • Page 35 If the check engine warning is activated, im- the “WARNING” indicator light comes on. mediately reduce the engine speed, return to While the engine overheat warning is activat- shore, and have a Yamaha dealer check the ed, the maximum engine speed is limited. engine. EJU45690...
  • Page 36 Instrument operation If the communication disconnecting warning is activated, have the watercraft serviced by a Yamaha dealer as soon as possible.
  • Page 37 Equipment operation EJU40338 Equipment EJU3105A Hood The hood is removable. Remove the hood to access the engine com- partment. To remove the hood: (1) Lift the steering pole and support it with the lock pin. 1 Hood latch 2 Hood latch knob 1 Steering pole (3) Grasp the hood using the handgrips pro- vided at the front and rear of the hood.
  • Page 38 Equipment operation (3) While holding the steering pole, move the lock pin to the stowed position, and then lower the steering pole. EJU46520 Reboarding holder The reboarding holder is used when boarding the watercraft from the water. (2) Push down on the hood latch, and then turn the knob to the “LOCK”...
  • Page 39 Equipment operation 1 Bow eye 1 Storage pouch 2 Band EJU34883 Stern eyes To install the storage pouch: The stern eyes are used to attach a rope to (1) Bend the owner’s/operator’s manual the watercraft when transporting or mooring slightly to insert it into the storage pouch, and then add any other small items.
  • Page 40 Equipment operation To close the fire extinguisher holder: (1) Insert the projection into the slot, slide the cover forward, and then secure it with the band. 1 Steering pole 1 Projection 2 Slot (2) While holding the steering pole, move the lock pin to the stowed position, and then lower the steering pole.
  • Page 41 Use only fresh gasoline that Yamaha does not recommend gasohol con- has been stored in clean containers. taining methanol because it can cause fuel system damage and engine performance...
  • Page 42 Operation and handling requirements (3) Remove the hood, and then ventilate the engine compartment. (See page 27 for hood removal and installation proce- dures.) (4) Loosen the fuel filler cap and remove it. 1 Fuel tank filler tube 2 Maximum fuel level (7) Wipe up any spilled fuel immediately with a dry cloth.
  • Page 43 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, ...
  • Page 44 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 below the minimum level mark, slowly add engine oil. (9) Repeat steps 6–8 until the engine oil is at...
  • Page 45 Operation and handling requirements EJU40022 as dirt or sand. Otherwise, the stern 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...
  • Page 46 Operation and handling requirements gine has been restarted. Bilge water in the EJU45602 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.
  • Page 47 Operation and handling requirements 1 Rubber shock cord...
  • Page 48 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.
  • Page 49 Do not operate the watercraft if you find any prob- lem. If a problem cannot be corrected by the procedures provided in this manual, have the watercraft inspected by a Yamaha dealer. EJU41237 Pre-operation checklist Before using this watercraft, be sure to perform the checks in the following checklist.
  • Page 50 Pre-operation checks POST-LAUNCH CHECKS ITEM ROUTINE PAGE Check that water is discharged from the cooling Cooling water pilot outlet water pilot outlet while the engine is running. When the engine is started, check that the meter Meter lighting comes on for a few seconds and then goes off.
  • Page 51 Pre-operation checks EJU32282 Check for fuel leakage regularly.  Pre-operation check points If any fuel leakage is found, the fuel sys-  EJU40686 tem must be repaired by a qualified me- Pre-launch checks chanic. Improper repairs can make the Perform the pre-launch checks in the pre-op- watercraft unsafe to operate.
  • Page 52 Pre-operation checks EJU41561 the watercraft if the battery does not have Engine oil level check sufficient power to start the engine or if it Make sure that the engine oil level is between shows any other signs of decreased pow- the minimum and maximum level marks on er.
  • Page 53 Pre-operation checks EJU32595 Throttle lever checks Operate the throttle lever several times to make sure that operation is smooth through- out the whole range. Also, make sure that the throttle lever returns automatically to its fully closed (idle) position when released. Make sure that there is the proper amount of Difference between fully turned posi- throttle lever free play when the throttle lever...
  • Page 54 Pre-operation checks Throttle lever free play: 3.0–6.0 mm (0.12–0.24 in) EJU32667 Engine shut-off cords (lanyards) check Make sure that the engine shut-off cords (lan- yards) are not damaged. If the cord is dam- aged, replace it. WARNING! Never try to repair the engine shut-off cord (lanyard) or tie it together.
  • Page 55 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.
  • Page 56 Pre-operation checks EJU40703 EJU45840 Hood check Meter check Make sure that the hood is securely closed. Make sure that the meter operates properly. (See page 27 for information on the hood.) (See page 24 for information on proper oper- ation of the meter.) EJU40147 Post-launch checks Perform the post-launch checks in the pre-...
  • Page 57 Operate defensively at safe speeds and keep familiar with all of the controls. Consult a a safe distance away from people, objects, Yamaha dealer about any control or func- and other watercraft. Select a wide area to tion that you do not fully understand. Fail-...
  • Page 58 Operation After the watercraft is in the water, turn it around so that the bow faces the direction you wish to go. EJU43582 Starting the engine on water EWJ01532 Do not apply throttle when anyone is at the rear of the watercraft. Turn the engine off or keep it at idle.
  • Page 59 Operation correctly, it may not pull free when the operator falls off, allowing the water- craft to continue to run and cause an accident. [EWJ00583] EJU32874 Leaving the watercraft If leaving the watercraft, remove the clip from the engine shut-off switch to prevent acci- dental starting or unauthorized operation by 1 Clip children or others.
  • Page 60 Operation EJU33247 B. Less throttle produces lower thrust, so Turning the watercraft the watercraft will turn more gradually. EWJ00764 Do not release the throttle lever when  trying to steer away from objects—as with other powerboats, you need throt- tle to steer. A collision could result in se- vere injury or death.
  • Page 61 Operation From full speed, the watercraft comes to a complete stop in approximately 90 m (300 ft) after the throttle lever is released or the en- gine is stopped, although this distance will vary depending on many factors, including gross weight, water surface conditions, and wind direction.
  • Page 62 Operation EJU33078 ing impeller damage and engine overheat- Starting off ing. EWJ00714 To avoid collisions: Scan constantly for people, objects, and  other watercraft. Be alert for conditions that limit your visibility or block your vi- sion of others. Operate defensively at safe speeds and ...
  • Page 63 Operation (2) Attach the engine shut-off cord (lanyard) EJU33127 Boarding and starting in deep water to your left wrist, and then attach the clip EWJ01262 to the engine shut-off switch. (3) Grip the handlebars with both hands. Be sure the operator have practiced Place one knee on the riding tray and boarding from the water while still close to balance there.
  • Page 64 Operation (4) Continue to pull your body up onto the remove the clip from the engine shut-off watercraft as the watercraft speed in- switch. creases. Do not put your hands in the intake  grate. (5) Bring your knees up onto the riding tray and change to a kneeling position as If the watercraft capsizes, turn it over imme- soon as you can do so.
  • Page 65 Operation gine at full throttle for at least 1 minute EJU41062 After removing the watercraft from after the engine has been restarted. the water Bilge water in the engine compart- ECJ01361 ment can splash into the engine, which can result in severe damage. Do not run the engine for more than 15 [ECJ00554] seconds on land without supplying water,...
  • Page 66 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.
  • Page 67 Care and storage proofing the internal engine compo- nents.) (3) Rinse the engine and engine compart- ment with a small amount of water. NOTICE: Do not use high-pressure water when rinsing the engine or en- gine compartment as severe engine damage could result.
  • Page 68 Checking the battery voltage and charging the battery 1 Battery terminal It is recommended to have a Yamaha dealer (3) Apply water-resistant grease to the bat- check the battery voltage and charge the bat- tery. Have a Yamaha dealer charge the bat-...
  • Page 69 It is advisable the holders. to have the watercraft serviced by a Yamaha (2) Connect the positive (+) battery lead (red) dealer prior to storage. to the positive (+) battery terminal.
  • Page 70 Care and storage Recommended water-resistant grease: YAMALUBE MARINE GREASE / Yamalube Grease A Throttle cable  Disconnect the steering cable from the ball joint before lubricating. EJU45861 Rustproofing Steering cable ball joint (handlebar end)  ECJ01361 and steering cable inner wire (handlebar end) Do not run the engine for more than 15 seconds on land without supplying water,...
  • Page 71 Care and storage rust inhibitor products on engine sur- faces while the engine is hot. Other- wise, a fire or explosion could occur. [EWJ02011] 1 Breather hose 2 Clamp 3 Breather hose joint 4 Air intake duct (6) Install the breather hose, and fasten the breather hose with the clamp.
  • Page 72 The most im- portant points of watercraft inspection and lubrication are explained on the following pages. See a Yamaha dealer for genuine Yamaha re- 1 Steering pole placement parts and optional accessories designed for your watercraft.
  • Page 73 Maintenance (4) Loosen the locknut. (5) Tighten or loosen the adjusting nut until the desired amount of friction is ob- tained. 1 Steering cable joint (2) Remove the steering cable pivot bolt. 1 Adjusting nut 2 Locknut (6) While holding the adjusting nut with a wrench, tighten the locknut to the speci- fied torque.
  • Page 74 (4) Securely connect the steering cable joint to the steering cable pivot bolt. EJU45671 Adjusting the handlebar position The handlebar can be adjusted to three posi- tions to suit the rider’s preference. Have a Yamaha dealer adjust the position of the han- dlebar.
  • Page 75 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...
  • Page 76 Maintenance Initial Thereafter every 50 hours hours or hours or Item Operation Page or 12 10 hours months months months Check bearings and √ Jet pump bearings — grease condition Check movement, and lu- √ Jet thrust nozzle — bricate Handlebar pivot √...
  • Page 77 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...
  • Page 78 Specifications EJU45443 Specifications Watercraft capaci- Maximum people on board: 1 person Maximum load capacity: 80 kg (176 lb) Dimensions and Length: 2.43 m (95.7 in) weight: Width: 0.76 m (29.9 in) Height: 0.79 m (31.1 in) Dry weight: 170 kg (375 lb) Performance: Maximum output (according to ISO 74.6 kW at 7300 r/min...
  • Page 79 Specifications Fuel and oil: Recommended fuel: Regular unleaded gasoline Minimum octane rating (PON): Minimum octane rating (RON): Recommended engine oil: YAMALUBE 4W or 4-stroke motor oil SAE 10W-30, 10W-40, 20W-40, Recommended engine oil type SAE: 20W-50 Recommended engine oil grade API: API SG or higher Fuel tank total capacity: 19 L (5.0 US gal, 4.2 Imp.gal)
  • Page 80 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. EJU3457A Troubleshooting chart Confirm the possible cause and remedy, and then refer to the applicable page.
  • Page 81 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 —...
  • Page 82 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.
  • Page 83 Trouble recovery ler, jet pump housing, and jet thrust noz- zle. If debris is difficult to remove, consult a Yamaha dealer. EJU34642 Jumping the battery If the watercraft battery has run down, the en- gine can be started using a 12-volt booster battery and jumper cables.
  • Page 84 (2) Drain the bilge water from the engine compartment. (See page 35 for informa- tion on draining the bilge water on land.) (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-...
  • Page 85 Index Fire extinguisher holder, cover, and After removing the watercraft from the band checks ......... 44 water............. 55 Flushing the cooling water passages..56 Fuel ............31 Battery care..........57 Fuel level check........41 Battery checks ......... 42 Fuel level meter ........24 Battery, jumping........
  • Page 86 Index Turning the watercraft ......50 Oil pressure warning ........ 25 Operating in weeded areas...... 55 Water separator ........22 Operating positions........47 Water separator check......41 Operating the watercraft ......49 Watercraft characteristics ......13 Operating your watercraft ......47 Watercraft control functions.....
  • Page 88 Printed in Japan July 2024–0.2 × 1 CR...