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2021 WaveRunner
EX/EX SPORT
EX DELUXE
EX LIMITED
OWNER'S/OPERATOR'S MANUAL
U.S.A. Edition
LIT-18626-12-87
Read this manual carefully
before operating this watercraft.
F3Y-F8199-14

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Summary of Contents for Yamaha WaveRunner EX 2021

  • Page 1 2021 WaveRunner EX/EX SPORT EX DELUXE EX LIMITED OWNER’S/OPERATOR’S MANUAL U.S.A. Edition LIT-18626-12-87 Read this manual carefully before operating this watercraft. F3Y-F8199-14...
  • Page 2 WARNING: Operating, servicing and maintaining a recreational marine vessel can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, service your vessel in a well-ventilated area and wear gloves or wash your hands...
  • Page 3 A thorough under- service procedures are performed. standing of these simple instructions will help Yamaha will not disclose this data to a third you to obtain maximum enjoyment from your party except in the following cases. In addi- new Yamaha.
  • Page 4 Important manual information EJU40401 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 5: Table Of Contents

    Table of contents Steering system........ 32 General and important labels... 1 Cooling water pilot outlet ....33 Identification numbers ....1 Water separator........ 33 Primary Identification (PRI-ID) number..........1 Watercraft operation ...... 35 Hull Identification Number (HIN)..1 Watercraft operation functions ..35 Engine serial number......
  • Page 6 Stopping the watercraft ....71 Consumer information ....98 Operating the watercraft in reverse Limited warranty ......98 or neutral (EX SPORT / YAMAHA EXTENDED SERVICE EX DELUXE / EX LIMITED).... 72 (Y.E.S.) ........100 Boarding the watercraft ....73 Starting off........76 Index..........
  • Page 7: General And Important Labels

    Hull Identification Number (HIN), and engine serial number in the spaces provided for assistance when ordering genuine parts from a Yamaha dealer. Also record and keep these ID numbers in a separate place in case your watercraft is stolen.
  • Page 8: Engine Serial Number

    General and important labels EJU44440 EJU30353 Emission control information Engine serial number The engine serial number is stamped on a This engine conforms to U.S. Environmental plate attached to the engine unit. (See page Protection Agency (EPA) and/or California Air 44 for seat removal and installation proce- Resources Board (CARB) regulations for ma- dures and page 48 for information on the seat...
  • Page 9: Manufactured Date Label

    DISPLACEMENT : liters MAX POWER : EPA/CA FEL : HC+NOx , CO g/kW-h YAMAHA MOTOR CO.,LTD. EJU30441 Star labels This watercraft is labeled with a California Air Resources Board (CARB) star label. See be- 1 Emission control information label location low for a description of your particular label.
  • Page 10 General and important labels Watercraft and Outboard marine engine 2001 these standards have 65% lower emissions exhaust emission standards. Engines meet- than One Star-Low Emission engines. ing these standards have 75% lower emis- sions than conventional carbureted two- stroke engines. These engines are equivalent to the U.S.
  • Page 11: Important Labels

    General and important labels EJU30454 Important labels Read the following labels before using this watercraft. If you have any questions, consult a Yamaha dealer.
  • Page 12: Warning Labels

    General and important labels EJU35914 Warning labels If any of these labels are damaged or missing, contact a Yamaha dealer for replacements.
  • Page 13 General and important labels F3Y-U415B-00 F3Y-U415B-20 F4E-U41E1-40 F3V-U416A-00 F3V-U416A-20...
  • Page 14 General and important labels EX SPORT F3K-U41D5-20...
  • Page 15: Other Labels

    General and important labels EJU44221 Other labels RATED PERSON CAPACITY:3 MAXIMUM LOAD:225 kg (496 lb) YAMAHA F3Y-U41G1-20 F3Y-U41G1-30 F0V-U41F5-01 F1B-U41F5-01...
  • Page 16 General and important labels F3Y-U418E-40 F3Y-U418E-50...
  • Page 17: Safety Information

    Safety information EJU30675 EJU30733 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 18: Cruising Limitations

    Safety information the left handlebar grip can be used to EJU44481 Cruising limitations change the direction of the jet thrust so that Scan constantly for people, objects, and  the watercraft moves in reverse or is in neu- other watercraft. Be alert for conditions tral.
  • Page 19: Operation Requirements

    Safety information nearby. If you operate further than swim- EJU43123 Operation requirements ming distance from shore, you should be All riders must wear a personal flotation de-  accompanied by another boat or water- vice (PFD) that is approved by the appro- craft, but make sure you stay a safe dis- priate authorities and is suitable for tance away.
  • Page 20 Safety information in certain kinds of accidents and that it should hold on firmly, either to the person could injure you in others. in front of them or to the handgrip provid- A helmet is designed to provide some head protection.
  • Page 21 Safety information tercraft to avoid accidental starting or un- fire extinguisher be approved by the US- authorized use by children or others. Scan carefully for swimmers and stay away  from swimming areas. Swimmers are hard to see and you could accidentally hit some- one in the water.
  • Page 22: Recommended Equipment

     mirror can also be used as an emergency strong magnetic force near the throttle lever signal. Contact a Yamaha dealer or the or RiDE lever (EX DELUXE / EX LIMITED). U.S. Coast Guard for more information. The electronic throttle mechanism of the le-...
  • Page 23: Watercraft Characteristics

    (paralysis), facial injuries, and broken decreasing ability to steer without throttle. legs, ankles, and other bones. You could This model is equipped with the Yamaha also damage the shift mechanism. Engine Management System (YEMS) that EX SPORT: Reverse can be used to slow ...
  • Page 24: Wakeboarding And Water-Skiing

    Safety information craft. Make sure that there are no obstacles EJU30947 Wakeboarding and water- or people behind you before shifting into skiing reverse. You can use the watercraft for wakeboarding Keep away from the intake grate while the  or water-skiing if it has the seating capacity to engine is on.
  • Page 25 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.
  • Page 26: Rules Of The Road

    EJU30962 Rules of the Road The vessel which does not have the right-of- Your Yamaha watercraft is legally consid- way has the duty to take positive and timely ered a powerboat. Operation of the water- action to stay out of the way of the stand-on craft must be in accordance with the rules vessel.
  • Page 27 Safety information meeting vessel must alter course to avoid rection, provided the other vessel gives you each other. the right-of-way as it should. Meeting Overtaking If you are meeting another power-driven ves- If you are passing another vessel, you are the sel head on, and are close enough to run the give-way vessel.
  • Page 28 Safety information Fishing vessel right-of-way Many bodies of water used by boaters are All vessels fishing with nets, lines, or trawls entirely within the boundaries of a particular are considered to be “fishing vessels” under state. The Uniform State Waterway Marking the International Rules.
  • Page 29 Safety information They signify speed zones, restricted areas, danger areas, and general information. Remember, markings may vary by geograph- ic location. Always consult local boating au- thorities before riding your watercraft in unfamiliar waters.
  • Page 30: To Get More Boating Safety Information

    Yamaha is the watercraft industry’s leading manufacturer to build awareness and sup- port for boating education. In 1997, Yamaha launched its GET W.E.T. (Watercraft Educa- tion and Training) initiative and has since reached out to over one million Americans...
  • Page 31: Enjoy Your Watercraft Responsibly

    Safety information When you ride responsibly, with respect and EJU30992 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 32: Description

    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.
  • Page 33: Location Of Main Components

    Description EJU31012 Location of main components Exterior 1 Hood 9 Reboarding grip (page 45) 2 Handlebar 10 Sponson 3 Footwell 11 Gunwale 4 Seat (page 44) 12 Cooling water pilot outlet (page 33) 5 Pull-up cleat (EX LIMITED) (page 46) 13 Bow eye (page 46) 6 Boarding platform 7 Fuel filler cap (page 50)
  • Page 34 Description 1 Cleat (page 46) 2 Reboarding step (EX SPORT / EX DELUXE / EX LIMITED) (page 45) 3 Stern eye (page 46) 4 Stern drain plug (page 54) 5 Intake grate 6 Ride plate 7 Jet thrust nozzle 8 Reverse gate (EX SPORT / EX DELUXE / EX LIMITED) (page 35)
  • Page 35 Description EX DELUXE / EX LIMITED EX / EX SPORT 1 RiDE lever (EX DELUXE / EX LIMITED) (pa- ge 36) 2 Start switch (page 31) 3 Engine shut-off switch (page 31) 4 Rearview mirror (EX SPORT / EX DELUXE / EX LIMITED) 5 Clip (page 31) 6 Throttle lever (page 32)
  • Page 36 Description Engine compartment 1 Water separator (page 33) 9 Spark plug/Ignition coil 2 Fuel tank 10 Fire extinguisher holder (page 49) 3 Air filter case 11 Seat storage compartment (page 48) 4 Flushing hose connector (page 80) 5 Oil tank filler cap/Dipstick (page 52) 6 Oil tank 7 Battery (page 60) 8 Fuse box...
  • Page 37: Control Function Operation

    Control function operation vent accidental starting or unauthorized op- EJU31026 Watercraft control functions eration by children or others. EJU31153 Engine stop switch “ ” The engine stop switch (red button) stops the engine when the switch is pushed. EJU44350 Start switch “ ”...
  • Page 38: Throttle Lever

    Control function operation will not start. Also, the starter motor could EJU43342 RiDE lever (EX DELUXE / EX LIMITED) be damaged. [ECJ01041] When the RiDE lever is squeezed, the reverse gate lowers and the watercraft starts moving in reverse. If the watercraft is moving forward, the watercraft gradually slows down until it stops, and then the watercraft starts moving in reverse.
  • Page 39: Cooling Water Pilot Outlet

    94 for information on the jet intake.) except at trolling speed. TIP: This model is equipped with the Yamaha En- It will take about 60 seconds for the water  gine Management System (YEMS) that in- to reach the outlet after the engine is start- cludes an off-throttle steering (OTS) system.
  • Page 40 Control function operation If water has collected in the water separator, drain it by loosening the drain screw. 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 41: Watercraft Operation

    Watercraft operation will lower and the watercraft will start EJU40014 Watercraft operation functions moving in reverse at trolling speed. EJU40522 Reverse system (EX SPORT) EWJ01231 Do not use the reverse function to slow  down or stop the watercraft as it could cause you to lose control, be ejected, or impact the handlebars.
  • Page 42: Shift System (Ex Deluxe / Ex Limited)

    Watercraft operation reverse, and the “R” (reverse) shift indi- EJU43154 Shift system (EX DELUXE / EX cator will be displayed. LIMITED) EWJ01773 Make sure that there are no obstacles or  people behind you before shifting into reverse. Do not touch the reverse gate while the ...
  • Page 43 Watercraft operation and the “N” (neutral) shift indicator will be dis- To shift into forward: played. (1) Release the RiDE lever. (2) Squeeze the throttle lever. The reverse gate will rise completely, the engine speed will increase, the watercraft will start moving forward, and the “F”...
  • Page 44 Watercraft operation TIP: 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. (2) Lightly squeeze and release the RiDE le- ver.
  • Page 45: Instrument Operation

    1 Speedometer By switching the display units, the speed can be shown in kilometers per hour “km/h” or miles per hour “MPH”. TIP: “MPH” is selected as the display unit at the Yamaha factory.
  • Page 46 Instrument operation To switch the speedometer display units: EJU44650 Tachometer Start the engine, stop the engine, and then The tachometer shows the engine speed. push the engine stop switch 3 times, pushing the switch for 0.4 seconds or more each time, before the multifunction information center turns off.
  • Page 47 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 TIP:...
  • Page 48 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 EJU43901 30 seconds.
  • Page 49 If a sensor malfunction or a short circuit is de- mediately reduce the engine speed, return to tected, the check engine warning indicator shore, and have a Yamaha dealer check the and the “WARNING” indicator light blink, and engine. the buzzer sounds intermittently for 30 sec- onds.
  • Page 50: Equipment Operation

    Equipment operation To install the seat: EJU40335 Equipment (1) Insert the projection on the front of the EJU44600 seat into the stay on the deck. Seat The seat is removable. Remove the seat to access the fire extin- guisher holder, seat storage compartment, and engine compartment.
  • Page 51: Reboarding Grip

    Equipment operation breaks, the watercraft could fall, which step breaks, the watercraft could fall, could result in severe injury. which could result in severe injury. [EWJ00022] [EWJ01212] 1 Handgrip 1 Reboarding step EJU37382 Reboarding grip The reboarding grip is used when boarding the watercraft from the water.
  • Page 52: Bow Eye

    Equipment operation could fall, which could result in severe in- EJU34873 Bow eye jury. [EWJ01511] The bow eye is used to attach a rope to the watercraft when transporting, mooring, or towing it in an emergency. (See page 96 for information on towing the watercraft.) 1 Cleat EJU34894...
  • Page 53 Equipment operation must be kept dry, put them in a waterproof To close the bow storage compartment: bag. Return the hood to its original position, and Make sure that the storage compartments then hook the hood latches to secure it in pla- are closed securely before operating the wa- tercraft.
  • Page 54 Equipment operation To open the glove compartment: To close the glove compartment: Pull the glove compartment latch up, and Push the lid down to securely lock it in place. then lift up the lid. EJU44491 Seat storage compartment 1 Glove compartment latch The seat storage compartment is located un- der the seat.
  • Page 55: Fire Extinguisher Holder

    Equipment operation The storage compartment is removable. EJU44501 Fire extinguisher holder The fire extinguisher holder is located under the seat. (See page 44 for seat removal and installation procedures.) 1 Fire extinguisher holder The fire extinguisher holder is removable.
  • Page 56: Operation And Handling Requirements

    10% ethanol can cause fuel system damage tremely flammable. To avoid fires and or engine performance problems. explosions and to reduce the risk of in- Yamaha does not recommend gasohol con- jury when refueling, follow these in- taining methanol because it can cause fuel structions.
  • Page 57 Operation and handling requirements (4) Loosen the fuel filler cap and remove it. Do not leave the watercraft with a full tank in direct sunlight. 1 Fuel filler cap 1 Top of the fuel tank (5) Slowly add fuel to the fuel tank. 2 Approximately 50 mm (2 in) from top of the fuel tank Fuel tank capacity:...
  • Page 58: Engine Oil Requirements

    API SG, SH, SJ, SL water in the engine oil can cause serious engine damage. Why Yamalube YAMALUBE oil is a Genuine YAMAHA Part TIP: born of the engineers’ passion and belief that When checking the engine oil level on land, ...
  • Page 59 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 below the minimum level mark, slowly add engine oil.
  • Page 60: Draining The Bilge Water

    Operation and handling requirements drain plugs could be damaged, allow- EJU40022 Draining the bilge water ing water to enter the engine compart- ECJ01302 ment. Check the O-rings on the stern drain plugs and make sure that the Do not run the engine at full throttle when plugs are tightened securely before bilge water remains in the engine com- launching the watercraft.
  • Page 61: Transporting On A Trailer

    Operation and handling requirements engine compartment can splash into the EJU33465 Transporting on a trailer engine, which can result in severe dam- When transporting the watercraft on a trailer, age. [ECJ00554] secure the tie downs to the trailer through the bow eye and stern eyes.
  • Page 62: First-Time Operation

    First-time operation EJU32786 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 63: Pre-Operation Checks

    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. EJU41235 Pre-operation checklist Before using this watercraft, be sure to perform the checks in the following checklist.
  • Page 64 Pre-operation checks ITEM ROUTINE PAGE Check the stern drain plugs for damage and foreign Stern drain plugs material and check that they are securely installed. Hood Check that the hood is securely closed. Seat Check that the seat is securely installed. POST-LAUNCH CHECKS Check that water is discharged from the cooling Cooling water pilot outlet...
  • Page 65: Pre-Operation Check Points

    Pre-operation checks Make sure that there is no damage inside the EJU32282 Pre-operation check points engine compartment. EJU44551 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.
  • Page 66 Pre-operation checks EJU32424 EJU41561 Water separator check Engine oil level check Make sure that no water has collected in the Make sure that the engine oil level is between water separator. If water has collected in the the minimum and maximum level marks on water separator, drain it.
  • Page 67 Pre-operation checks the watercraft if the battery does not have right and left fully turned positions of the jet sufficient power to start the engine or if it thrust nozzle. shows any other signs of decreased pow- er. Loss of battery power may leave you stranded.
  • Page 68 Pre-operation checks Operate the shift lever several times to make EJU43213 RiDE lever checks (EX DELUXE / EX sure that operation is smooth throughout the LIMITED) whole range. Also, make sure that the reverse Operate the RiDE lever several times to make gate moves up and down according to the sure that operation is smooth throughout the operation of the shift lever and that the gate...
  • Page 69 5 Engine shut-off cord (lanyard) with this watercraft. If you do not have one, To check the operation of the switches: contact a Yamaha dealer or a fire extinguish- (1) Push the start switch to make sure that the engine starts.
  • Page 70 Pre-operation checks er dealer to obtain one meeting the proper flood the engine compartment and cause specifications. the watercraft to submerge. [ECJ00363] Fire extinguisher: Classification: 5-B (B-1) Capacity: 2 lb or more EJU40122 Safety equipment check Check that safety equipment meeting the ap- plicable regulations is on board.
  • Page 71: Post-Launch Checks

    Pre-operation checks EJU40146 EJU43392 Post-launch checks Shift system check (EX DELUXE / EX LIMITED) Perform the post-launch checks in the pre- Operate the throttle lever and RiDE lever, and operation checklist while the watercraft is in check that the watercraft moves or does not the water and the engine is running.
  • Page 72: Operation

    Consult a Remember: This watercraft is designed to Yamaha dealer about any control or func- carry the operator and up to 2 passengers. tion that you do not fully understand. Fail-...
  • Page 73: Riding Position

    Operation jects, and other watercraft. Be alert for EJU32803 Launching the watercraft conditions that limit your visibility or block When launching the watercraft, make sure your vision of others. that there are no obstacles around you. You should grip the handlebars firmly and If the watercraft is launched from a trailer, keep both feet on the floor of the footwell.
  • Page 74: Stopping The Engine

    Operation that the engine shut-off cord (lanyard) to avoid. A collision could result in severe is attached correctly. If the engine injury or death. [EWJ00602] shut-off cord (lanyard) is not attached correctly, it may not pull free when the operator falls off, allowing the water- craft to continue to run and cause an accident.
  • Page 75 Operation throttle lever is in the fully closed (idle) posi- 35 for information on operating the shift le- tion. ver.) 1 Shift lever EX SPORT: 2 Forward position When the shift lever is in the forward position and the engine is running, the watercraft will move forward.
  • Page 76: Turning The Watercraft

    Operation (idle) position. (See page 36 for shift system tem is not a braking device for avoiding operation procedures.) dangerous situations. Steering control depends on the combination of handlebar position and the amount of throttle. Water sucked in through the intake grate is pressurized by the impeller in the jet pump.
  • Page 77: Stopping The Watercraft

    1 Reverse gate This model is equipped with the Yamaha En- gine Management System (YEMS) that in- cludes an off-throttle steering (OTS) system. It will activate at planing speeds should you attempt to steer the watercraft after releasing the throttle lever (see condition C above).
  • Page 78: Operating The Watercraft In Reverse Or Neutral (Ex Sport / Ex Deluxe / Ex Limited)

    Operation From full speed, the watercraft comes to a EX SPORT: Do not use the reverse func-  complete stop due to water resistance in ap- tion to slow down or stop the watercraft proximately 90 m (300 ft) after the throttle le- as it could cause you to lose control, be ver is released or the engine is stopped, ejected, or impact the handlebars.
  • Page 79: Boarding The Watercraft

    Operation Make sure that there are no obstacles or peo- be displayed and the watercraft will stop in its ple behind you before shifting into reverse. current location. (See page 36 for shift sys- tem operation procedures.) TIP: This model is not equipped with a neutral function.
  • Page 80 Operation bottom of the watercraft, otherwise peb- (2) Pull yourself up to a kneeling position on bles or sand could be sucked into the jet the boarding platform, and then move to intake, causing impeller damage and en- the seat and sit astride. gine overheating.
  • Page 81 Operation holding on to the person in front of them (4) Have the first passenger board using the or to the handgrip provided. same procedure as the operator, place Before boarding the watercraft, make their feet on the floor of the footwell, and ...
  • Page 82: Starting Off

    Operation are securely holding on to the person in from objects—as with other power- front of them or to the handgrip provided. boats, you need throttle to steer. ECJ01341 Never run the engine in water that is less than 60 cm (2 ft) deep from the bottom of the watercraft, otherwise pebbles or sand could be sucked into the jet intake, caus- ing impeller damage and engine overheat-...
  • Page 83: Capsized Watercraft

    Operation EX DELUXE / EX LIMITED: Do not put your hands in the intake  (1) Launch the watercraft. grate. (2) Attach the engine shut-off cord (lanyard) If the watercraft capsizes, turn it over imme- to your left wrist, and then attach the clip diately.
  • Page 84: Beaching And Docking The Watercraft

    Operation after the engine has been restarted. intake, causing impeller damage and Bilge water in the engine compart- engine overheating. [ECJ00473] ment can splash into the engine, (4) After reaching land, stop the engine, and which can result in severe damage. then get off the watercraft and pull it up on the beach.
  • Page 85: After Removing The Watercraft From The Water

    Operation speed. If weeds may have clogged the intake area, clean the jet intake. (See page 94 for in- formation on the jet intake.) EJU40242 After removing the watercraft from the water ECJ01311 Do not run the engine over 4000 r/min on land.
  • Page 86: Care And Storage

    Care and storage (3) Connect the garden hose adapter to a EJU37146 Post-operation care garden hose. EWJ00331 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.
  • Page 87: Cleaning The Watercraft

    Care and storage ter flows out continually from the jet for information on the fire extinguisher thrust nozzle. holder.) (2) If the watercraft will be stored for a week or more, rustproof the internal engine components to help prevent corrosion. (See page 84 for information on rust- proofing the internal engine compo- nents.)
  • Page 88 Checking the battery voltage and charging contact with skin, eyes, or clothing. the battery Antidotes It is recommended to have a Yamaha dealer External: Flush with water. check the battery voltage and charge the bat- Internal: Drink large quantities of water or tery.
  • Page 89: Long-Term Storage

    Storage for long periods of time, such as win- ter storage, requires preventive maintenance to ensure against deterioration. It is advisable 1 Battery terminal to have the watercraft serviced by a Yamaha (3) Apply water-resistant grease to the bat- dealer prior to storage. tery terminals.
  • Page 90: Rustproofing

    Care and storage Steering cable (jet thrust nozzle end) EX DELUXE / EX LIMITED: Shift rod (re-   verse gate end) and ball joint EX SPORT: Shift cable (reverse gate end)  and ball joint TIP: Disconnect the shift rod from the ball joint be- fore lubricating.
  • Page 91 Care and storage (3) Release the hooks on the port side of the engine is hot. The sprayed substance air filter case, and remove the air filter or propellants could catch fire. [EWJ00262] case cover. 1 Intake opening (5) Place the air filter case cover in its origi- nal position, and then fit the hooks onto the cover.
  • Page 92: Maintenance

    The most im- portant points of watercraft inspection and lubrication are explained on the following pa- ges. 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...
  • Page 93: Periodic Maintenance Chart

    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 94 Maintenance Initial Thereafter every 50 hours hours or hours or Item Operation Page or 12 10 hours months months months √ Throttle body Lubricate throttle valve — Check for exhaust leak- √ Exhaust system age, and check hoses and — clamps Check breather hose and √...
  • Page 95: Engine Oil And Oil Filter

    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 96: Specifications

    Specifications Ignition system: EJU45432 Specifications T.C.I. Watercraft capacity: Spark plug (NGK): CR9EB Maximum people on board: Spark plug gap: 3 person 0.7–0.8 mm (0.028–0.031 in) Maximum load capacity: Battery capacity: 225 kg (496 lb) 12 V, 18 Ah Dimensions and weight: Battery type: Length: YTX20L-BS...
  • Page 97: Trouble Recovery

    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. EJU44430 Troubleshooting chart Confirm the possible cause and remedy, and then refer to the applicable page.
  • Page 98 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 99 Watercraft slow or Cavitation Jet intake clogged Clean loses power Impeller damaged or Have serviced by worn Yamaha dealer Engine over- Engine speed reduc- Clean jet intake and heat warning tion control activated cool engine Oil pressure Engine speed reduc-...
  • Page 100: Emergency Procedures

    Trouble recovery ways stop the engine before beaching the EJU34625 Emergency procedures watercraft. EJU44590 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.
  • Page 101: Raising The Reverse Gate (Ex Deluxe / Ex Limited)

    After raising the reverse gate so that the wa- tercraft can move forward, immediately re- 1 Reverse gate turn to shore and have a Yamaha dealer 2 Forward position service the watercraft. TIP: To raise the reverse gate: While the shift rod is disconnected, the re- ...
  • Page 102: Towing The Watercraft

    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.
  • Page 103 (See page 54 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.
  • Page 104: Consumer Information

    OBTAINING REPAIRS UNDER WARRANTY. During the period of warranty, any authorized Yamaha WaveRunner Watercraft Dealer will, free of charge, repair or replace, at Yamaha’s option, any part adjudged defective by Yamaha due to faulty workmanship or material from the factory. All parts replaced under warranty will become the property of Yamaha Motor Corporation, U.S.A.
  • Page 105 If you should move after you have purchased your new watercraft, please advise us of your new address by sending a postcard listing your Yamaha model name, engine number, dealer number [or dealer’s name] as it is shown on your warranty card, your name and new mailing address.
  • Page 106: Yamaha Extended Service (Y.e.s.)

    This excellent Y.E.S. plan coverage is only available to Yamaha owners like you, and only while your Yamaha is still within the Yamaha Limited Warranty period. So visit your authorized Yamaha dealer to get all the facts. He can show you how easy it is to protect your investment with Yamaha Extended Service.
  • Page 107: Index

    Index Enjoy your watercraft responsibly.... 25 After removing the watercraft from the Equipment..........44 water............. 79 Approval label of emission control Fire extinguisher check ......63 certificate ..........2 Fire extinguisher holder......49 Fire extinguisher holder checks ....63 Battery care..........81 Flushing the cooling water passages..
  • Page 108 Riding position ......... 67 Watercraft control functions..... 31 Rules of the Road ........20 Watercraft operation functions ....35 Rustproofing ..........84 YAMAHA EXTENDED SERVICE Safety equipment check ......64 (Y.E.S.) ..........100 Seat............44 Seat storage compartment ...... 48...
  • Page 109 Genuine Yamaha Accessories – Yamaha only offers accessories that meet our high standards for quality and performance. Buy with confidence, knowing your Genuine Yamaha Accessories will fit right and perform right – right out of the box. Yamalube – Take care of your Yamaha with legendary Yamalube oils, lubricants, and care products.
  • Page 110 Printed in U.S.A. July 2020–1.3 × 1 CR...

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