Yamaha WaveRunner GP800R 2001 Owner's/Operator's Manual

Yamaha WaveRunner GP800R 2001 Owner's/Operator's Manual

Table of Contents

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READ THIS MANUAL
CAREFULLY BEFORE OPERATION!
2001
WaveRunner
GP800R
OWNER'S/OPERATOR'S
MANUAL
U.S.A. Edition
LIT-18626-04-05

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Summary of Contents for Yamaha WaveRunner GP800R 2001

  • Page 1 2001 WaveRunner GP800R OWNER’S/OPERATOR’S MANUAL U.S.A. Edition READ THIS MANUAL CAREFULLY BEFORE OPERATION! LIT-18626-04-05...
  • Page 2 BECOME ALERT! will help you to obtain maximum enjoyment YOUR SAFETY IS INVOLVED! from your new Yamaha. If you have any WARNING questions about the operation or mainte- Failure to follow WARNING instructions nance of your watercraft, please consult a could result in severe injury or death to Yamaha dealer.
  • Page 3: Table Of Contents

    EJU00273 CONTENTS GENERAL AND SAFETY INFORMATION FEATURES AND FUNCTIONS OPERATION MAINTENANCE AND CARE TROUBLESHOOTING AND EMERGENCY PROCEDURES APPENDIX READ THIS OWNER’S/OPERATOR’S MANUAL CAREFULLY BEFORE OPERATING YOUR WATERCRAFT.
  • Page 4 EJU00274 GENERAL AND SAFETY INFORMATION Identification numbers......1-1 Primary Identification (PRI-ID) number ..1-1 Hull Identification Number (HIN).....1-1 Engine serial number......1-1 Emission control information....1-2 Approval label of Emission control certificate..........1-2 Manufactured date label......1-2 Important labels........1-3 Label location..........1-3 Warning labels ........1-4 Caution labels .........1-5 Other labels..........1-6 Safety information......1-7 Limitations on who may operate the...
  • Page 5: Identification Numbers

    ID) number, Hull Identification Number (HIN) and engine serial number in the spaces pro- vided, to assist you in 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 6: Emission Control Information

    EJU00631a Emission control information This engine conforms to the U.S. Environ- mental Protection Agency (EPA) regulations for marine SI engines for the year 2001. Approval label of Emission control certificate This label is attached to the electrical box and the silencer of the carburetor. 1 Emission control information label Manufactured date label This label is attached to the electrical box...
  • Page 7: Important Labels

    EJU00293 Important labels Label location...
  • Page 8: Warning Labels

    Warning labels...
  • Page 9: Caution Labels

    Caution labels...
  • Page 10: Other Labels

    Other labels...
  • Page 11: Safety Information

    Safety information operate the watercraft The safe use and operation of this ● Yamaha recommends a minimum opera- watercraft is dependent upon the use of tor age of 16 years old. proper riding techniques, as well as upon Adults must supervise use by minors.
  • Page 12: Cruising Limitations

    ● EJU00613 Do not operate the watercraft in rough Cruising limitations water, bad weather or when visibility is poor; this may lead to an accident caus- ing injury or death. Be alert to the possi- bility of adverse weather. Take note of weather forecasts and the prevailing weather conditions before setting out on your watercraft.
  • Page 13: Operation Requirements

    EJU00735a Operation requirements ● All riders must wear a Coast Guard approved personal flotation device (PFD) that is suitable for personal watercraft use. ● Wear protective clothing. Severe internal injuries can occur if water is forced into body cavities as a result of falling into water or being near the jet thrust nozzle.
  • Page 14 ● Helmets meeting Snell or DOT standards are required for IJSBA-sanctioned races. You must decide whether to wear a hel- met while you ride for recreation. You should know that a helmet could help pro- tect you in certain kinds of accidents and that it could also injure you in others.
  • Page 15 ● Do not attempt to modify this watercraft! Modifications to your watercraft may reduce safety and reliability, and render the watercraft unsafe or illegal for use. F0P03010 ● This watercraft is included in the Class A inboard boat classification of the U.S. Coast Guard.
  • Page 16: Hazard Information

    EJU00313 EJU00315a Hazard information Watercraft characteristics ● Jet thrust turns the watercraft. Releasing the throttle completely produces only min- imum thrust. If you are traveling at speeds above trolling, you will have rapidly decreasing ability to steer without throttle. You may still have some turning ability immediately after releasing the throttle, but once the engine slows down, the watercraft will no longer respond to han-...
  • Page 17 Stop the engine and remove the clip 3 ● from the engine shut-off switch 4 before removing any debris or weeds, which may have collected around the jet intake. 1-13...
  • Page 18: Rules Of The Road

    Rules of the Road Whenever two vessels on the water meet one another, one vessel has the right-of- Yamaha watercraft is legally consid- way; it is called the “stand-on” vessel. The ered a powerboat. Operation of the vessel that does not have the right-of-way is watercraft must be in accordance with called the “give-way”...
  • Page 19: Rules When Encountering Vessels

    Rules when encountering Meeting If you are meeting another power vessel vessels head on, and are close enough to run the risk There are three main situations that you of collision, neither of you has the right-of- may encounter with other vessels which way! Both of you should alter course to avoid could lead to a collision unless the Steering an accident.
  • Page 20: Other Special Situations

    Overtaking Sailing vessel right-of-way If you are passing another vessel, you are Sailing vessels should normally be given the give-way vessel. This means that the the right-of-way. The exceptions to this are: other vessel is expected to maintain its 1. When the sailing vessel is overtaking the course and speed.
  • Page 21 This system uses buoys and signs with Remember, markings may vary by geo- distinctive shapes and colors to show regu- graphic location. Always consult local boat- latory or advisory information. These mark- ing authorities before riding your watercraft ers are white with black letters and orange in unfamiliar waters.
  • Page 22: To Get More Boating Safety Information

    EJU00320 Yamaha is the watercraft industry’s lead- To get more boating ing manufacturer to build awareness and support for boating education. In 1997, safety information Yamaha launched its GET W.E.T. (Water- Be informed about boating safety. Addi- craft Education and Training) initiative and...
  • Page 23: Enjoy Your Watercraft Responsibly

    EJU00322 Enjoy your watercraft responsibly You share the areas you enjoy when riding your watercraft with others and with nature. So your enjoyment includes a responsibility to treat these other people, and the lands, waters, and wildlife with respect and courtesy. Whenever and wherever you ride, think of yourself as the guest of those around you.
  • Page 24: Features And Functions

    Quick Shift Trim System (QSTS) selector..........2-11 Engine overheat warning system..2-13 Handgrip..........2-14 Multifunction information center ...2-15 Tachometer...........2-16 Speedometer ........2-16 Reset button..........2-16 Fuel meter ..........2-17 Hour meter ..........2-17 Fuel warning indicator......2-18 Oil warning indicator ......2-18 Engine overheat warning indicator..2-18 Storage compartments ......2-19 Yamaha Adjustable Sponson (Y.A.S.)..........2-20...
  • Page 25: Location Of Main Components

    EJU00327 Location of main components 1 Handlebars Use to control direction. 2 Fuel tank filler cap 3 Rope hole 4 Footwell Use to place feet for balance. 5 Intake grate Prevents debris from getting into the jet pump. 6 Speed sensor...
  • Page 26 Use to verify cooling water flow. 2 Bow eye Use to attach rope for transporting, mooring or towing the watercraft in an emergency. 3 Front storage compartment 4 Hood 5 Jet intake 6 Handgrip 7 Seat 8 Glove compartment 9 Yamaha Adjustable Sponson (Y.A.S.)
  • Page 27 1 Engine shut-off cord (lanyard) 8 Throttle lever Attach to wrist so that the engine stops if the Use to accelerate and decelerate. 9 Choke lever operator falls off the watercraft. 2 Engine stop switch 0 Oil tank filler cap A Fuel cock knob Push to stop the engine normally.
  • Page 28 1 Spark plugs/Spark plug caps 8 Oil tank 2 Electrical box 9 Battery 0 Fire extinguisher container Protects electrical components from water. 3 Flush hose connector A Water separator Use to flush the engine cooling water pas- sages. 4 Spark plug lead 5 Muffler 6 Fuel filter 7 Fuel tank...
  • Page 29: Operation Of Controls And Other Functions

    EJU00328 Operation of controls and other functions EJU00335a Seat There is a seat latch 1 at the rear of the seat to remove the seat. To remove the seat: Pull the seat latch 1 up, and then pull the seat off. To install the seat: Insert the projection on the front of the seat into the stay on the deck, and then...
  • Page 30: Hood

    EJU00703 Hood To open the hood, push the latch 1 down, and then lift the hood up. To close the hood, push the hood down to lock it in place. NOTE: Make sure that the hood is properly secured before operating the watercraft. EJU00347 Fuel tank filler cap To remove the fuel tank filler cap 1, turn it...
  • Page 31: Fuel Cock Knob

    EJU00704 Fuel cock knob The fuel cock supplies fuel from the fuel tank to the carburetors. The fuel cock knob 1 positions are explained as follows and are shown in the illustration. OFF: With the fuel cock knob in this position, fuel does not flow.
  • Page 32: Engine Stop Switch

    EJU00705 Engine stop switch Push this switch 1 (red button) to stop the engine normally. EJU00706 Engine shut-off switch Insert the clip 1, on the end of the engine shut-off cord 2, under the engine shut-off switch 3 (black button). The engine will stop automatically when the clip is removed from the switch, such as if the operator falls off the watercraft.
  • Page 33: Throttle Lever

    EJU00351 Throttle lever Squeeze the throttle lever 1 to increase engine speed. Release the throttle lever to decrease engine speed or to return it to the idle posi- tion. EJU00353 Start switch Push the start switch 1 (green button) to start the engine.
  • Page 34: Cooling Water Pilot Outlet

    EJU00354 Cooling water pilot outlet This watercraft is equipped with cooling water pilot outlets. When the engine is running, cooling water is circulated in the engine, and then it is discharged from the pilot outlets. To check for proper operation of the cool- ing system, check that water is being dis- charged from the pilot outlets.
  • Page 35: Quick Shift Trim System (Qsts) Selector

    EJU00360a Quick Shift Trim System (QSTS) selector The QSTS selector 1 is located at the left handlebar grip and is used to adjust the trim angle of the watercraft. Operating the QSTS selector changes the angle of the jet thrust nozzle vertically. This changes the trim angle of the watercraft.
  • Page 36: Bow Down

    Bow down Turn the grip to A or B and the bow will go down while the watercraft is on plane. Bow down puts more of the bow in the water. This gives the watercraft more “hook,” which enhances turning performance. This position will also help the watercraft get up on plane more quickly.
  • Page 37: Engine Overheat Warning System

    CAUTION: If you cannot locate and correct the cause of the overheating, consult a Yamaha dealer. Continuing to operate at higher speeds could result in severe engine damage. NOTE: Press the reset button on the multifunction information center to stop the buzzer.
  • Page 38: Handgrip

    EJU00367a Handgrip The handgrip 1 provides a handhold for boarding the watercraft. CAUTION: Do not use to tow objects, lift watercraft, or attach tie downs, otherwise damage could occur. 2-14...
  • Page 39: Multifunction Information Center

    EJU00698b Multifunction information center This meter contains following functions for the help and convenience of operation. 1 Tachometer 2 Speedometer 3 Fuel meter 4 Hour meter 5 Warning light 6 Oil warning indicator 7 Engine overheat warning indicator 8 Fuel warning indicator 9 Reset button CAUTION: ●...
  • Page 40: Tachometer

    EJU00383 Tachometer YAMAHA The engine speed (r/min) is displayed by FUEL HOUR segments. Each segment indicates a 250 r/min MULTI increment. DISPLAY x1000r/min F0X0228 EJU00384a Speedometer YAMAHA The meter shows the watercraft speed FUEL HOUR against water. MULTI NOTE: DISPLAY If the speedometer malfunctions, “_ _”...
  • Page 41: Fuel Meter

    EJU00390a Hour meter The hour meter is provided to make it easy to follow the maintenance schedule. The meter shows the hours of engine opera- YAMAHA tion that have elapsed since the watercraft FUEL HOUR was new. NOTE: MULTI DISPLAY ●...
  • Page 42: Fuel Warning Indicator

    EJU00716a Fuel warning indicator YAMAHA If the fuel remaining in the tank drops to FUEL HOUR about 13 L (3.4 US gal, 2.9 lmp gal), the MULTI lowest two fuel level segments, the fuel DISPLAY warning indicator and the warning light WARNING begin to blink.
  • Page 43: Storage Compartments

    EJU00672a Storage compartments A front storage compartment and a glove compartment are provided. NOTE: ● Make sure that the storage compartments are properly secured before operating the watercraft. ● The storage compartments are not designed to be waterproof. If you carry objects that must be kept dry, such as the manuals, put them in a waterproof bag.
  • Page 44: Yamaha Adjustable Sponson (Y.a.s.)

    Glove compartment: Capacity: 2 L (0.53 US gal, 0.44 Imp gal) Load limit: 1 kg (2.2 lb) Yamaha Adjustable Sponson (Y.A.S.) The sponsons 1 have adjustable posi- tioning to allow the operator to enhance...
  • Page 45 –MEMO–...
  • Page 46: Operation

    EJU00410 OPERATION Fuel and oil..........3-1 Gasoline ..........3-1 Filling the fuel tank ........3-3 2-stroke engine oil........3-4 Filling the oil tank ........3-4 Pre-operation checks.......3-5 Pre-operation check list ......3-5 Pre-operation check points.....3-6 Operation..........3-13 Engine break-in........3-13 Starting the engine........3-15 Stopping the engine......3-18 Leaving the watercraft ......3-18 Operating your watercraft.....3-19 Getting to know your watercraft....3-19 Learning to operate your watercraft ..3-19...
  • Page 47: Fuel And Oil

    EJU00411a Fuel and oil This engine uses Yamaha’s oil injection system, which provides superior lubrication by ensuring the proper oil ratio for all operat- ing conditions. No fuel premixing is neces- sary except during the engine break-in period. Simply pour gasoline into the fuel tank and oil into the oil tank.
  • Page 48 Gasohol containing ethanol can be used if ethanol content does not exceed 10 % and the fuel meets minimum octane ratings. Gasohol containing methanol is not rec- ommended by Yamaha because it can cause fuel system damage or engine perfor- mance problems.
  • Page 49: Filling The Fuel Tank

    EJU00724a Filling the fuel tank CAUTION: Be careful when refueling. Avoid getting water or other contaminants in the fuel tank. Contaminated fuel can cause poor running or engine damage. 1. Open the hood and remove the front storage compartment, to check the fuel level.
  • Page 50: 2-Stroke Engine Oil

    If bleeding of the oil pump is necessary, have a Yamaha dealer bleed it. 1. Remove the seat to watch the oil level. (See page 2-5 for seat.) 2. Open the oil tank filler cap, and very slowly add engine oil to the oil tank.
  • Page 51: Pre-Operation Checks

    EJU00422 Pre-operation checks Pre-operation check list Before operating this watercraft, perform the checks in the following check list. See the accompanying text in this chapter for details on how to perform the checks. WARNING If any item in the pre-operation check list is not working properly, have it inspected and repaired before operating the watercraft, otherwise an accident could occur.
  • Page 52: Pre-Operation Check Points

    EJU00426 Pre-operation check points Engine compartment Ventilate the engine compartment before each use. To ventilate the engine compartment, remove seat and front storage compart- ment. (See page 2-5 for seat, and 2-19 for front storage compartment.) Allow the engine compartment to remain open for a few minutes to allow any fuel vapors to escape.
  • Page 53 EJU00432a Water separator Check the water separator 1 for water. Normally the water separator is empty. The water separator retains any water entering through the fuel tank breather hose if the watercraft is capsized. If water remains in the water separator, drain it by removing the drain screw 2.
  • Page 54 EJU00435a Battery Check the battery condition and the elec- trolyte level. Check that the battery leads are tightened securely and there is no corrosion on the battery terminals. WARNING The battery must always be fully charged and in good condition. Loss of battery power may leave you stranded.
  • Page 55: Fire Extinguisher

    Always carry a fire extinguisher on board. A fire extinguisher is not standard equip- ment with this watercraft. If you do not have one, contact a Yamaha dealer or a fire extinguisher dealer to obtain one meeting the proper specifications.
  • Page 56 EJU00447 Throttle Squeeze and release the throttle lever several times to make sure that there is no hesitation in its travel. It should be smooth over the complete range, and spring back to the idle position when released. WARNING Before starting the engine, always check the operation of the throttle lever.
  • Page 57: Jet Unit

    EJU00451a Jet unit Carefully check the jet intake for weeds, debris, or anything else that might restrict the intake of water. If the intake is clogged, cavitation could occur, reducing jet thrust, and possibly damaging the jet pump. In some cases, the engine may overheat because of lack of cooling water, and dam- age to the engine could result.
  • Page 58 Check that water comes out from the out- lets while the engine is running and the watercraft is in the water. EJU00454 Multifunction information center YAMAHA Check the operation of the multifunction FUEL HOUR information center. (See pages 2-15 to 2-18 MULTI for multifunction information center.)
  • Page 59: Operation

    Operation WARNING Before operating your watercraft, become familiar with all controls. Con- sult your Yamaha dealer about any con- trol function fully understand. Failure to understand how controls work could cause an accident or prevent you from avoiding an accident.
  • Page 60 3. Gradually open the throttle to 3/4 or less. 4. Continue operation at 3/4 throttle or less until the first tankful of fuel has been used. 5. Fill the tank with straight gasoline, and then proceed with normal operation. CAUTION: Failure to follow the engine break-in pro- cedure properly can result in severe damage to the engine.
  • Page 61: Starting The Engine

    EJU00645a Starting the engine WARNING Never start the engine or let it run for any length of time in an enclosed area. Exhaust fumes contain carbon monox- ide, a colorless, odorless gas that may cause loss of consciousness and death within a short time.
  • Page 62 2. Turn the fuel cock knob to the “ON” posi- tion. NOTE: Before starting the watercraft, after it has been sitting, remove the fuel tank filler cap to release any built-up pressure in the tank due to fuel expansion. 3. Attach the clip 1 to the engine shut-off switch 2.
  • Page 63 5. While lightly squeezing the throttle lever, push the start switch (green button). WARNING On this watercraft, the engine is con- nected directly to the jet pump. Starting the engine immediately generates some thrust. Apply only enough throttle to keep the engine running. 6.
  • Page 64: Stopping The Engine

    EJU00463a Stopping the engine To stop the engine, release the throttle lever, and then push the engine stop switch (red button). WARNING You need throttle to steer. Shutting off the engine can cause you to hit an obsta- cle you are attempting to avoid. A colli- sion could result in severe injury or death.
  • Page 65: Operating Your Watercraft

    EJU00674 EJU00474 Operating your watercraft Learning to operate your watercraft Getting to know your Before operating the watercraft, always watercraft perform the pre-operation checks listed on Operating your watercraft requires skills page 3-5. The short time spent checking the acquired through practice over a period of watercraft will reward you with added safety time.
  • Page 66: Riding Watercraft With A Passenger

    Wear protective clothing. Severe internal The passengers must always wear USCG injuries can occur if water is forced into body approved PFD and wetsuit bottom or equiv- cavities as result of falling into the water or alent. being near the jet thrust nozzle. Normal WARNING swimwear does not adequately protect Do not apply throttle when anyone is at...
  • Page 67: Starting The Watercraft

    EJU00484 Starting the watercraft WARNING ● Scan constantly for people, objects and other watercraft. Be alert for con- ditions that limit your visibility or block your vision of others. ● Operate defensively at safe speeds and keep a safe distance away from people, objects, and other watercraft.
  • Page 68: Starting From A Dock

    EJU00486a Starting and boarding in shallow water 1. Do not start the engine in less than 60 cm (2 ft) of water. Put the watercraft in water that is deep enough, and then board the watercraft from the side or the rear.
  • Page 69: Boarding And Starting In Deep Water

    EJU00490a Boarding and starting in deep water WARNING ● Operator and passenger should prac- tice getting on board in shallow water before riding in deep water. Boarding in deep water requires more skill. ● The fatigue and exposure that could F0X0316 result after unsuccessful attempts to get back on the watercraft may...
  • Page 70: Boarding With A Passenger

    EJU00737a Boarding with a passenger WARNING Severe internal injuries can occur if water is forced into body cavities as a result of being near the jet thrust nozzle. Do not apply throttle until the passenger is seated with his or her feet on the floor of the footwell and is holding on to the F0X0319 operator.
  • Page 71: Capsized Watercraft

    NOTE: The heavier the total weight of the operator and passengers, the more difficult it will be to balance the watercraft. Do not operate the watercraft when the total weight exceeds 160 kg (353 lb) including any cargo. If it is difficult to balance the watercraft at a stand- still, proceed as follows: 1.
  • Page 72 CAUTION: Be sure to remove the clip from the shut- off switch, otherwise the engine will overheat and engine damage may occur. 1. Shut the engine off by removing the clip from the engine shut-off switch. 2. Swim to the rear of the watercraft. Pull the watercraft over with left hand on ride plate while pushing down on the gun- wale with your right hand/foot.
  • Page 73: Turning The Watercraft

    EJU00499 Turning the watercraft Steering control depends on the combi- nation of handlebar position and the amount of throttle. Water sucked in through the intake grate is pressurized by the impeller in the jet pump. As the pressurized water is expelled from the pump through the jet thrust nozzle, it creates thrust to move and steer the watercraft.
  • Page 74 WARNING ● Do not release the throttle when trying to steer away from objects—you need throttle to steer. A collision could result in severe injury or death. ● When operating at higher speeds, make gradual turns or slow down before turning. Sharp high-speed turns may cause the watercraft to slide side- ways or spin, throwing the operator passengers...
  • Page 75: Stopping The Watercraft

    EJU00621 Stopping the watercraft The watercraft is not equipped with a sep- arate braking system. It is stopped by water resistance when throttle lever released. From full speed, the watercraft comes to a complete stop in approximately 110 m (360 ft) after the throttle is released and the engine is stopped, although this dis- tance will vary depending on many factors, including gross weight, water surface condi-...
  • Page 76: Beaching The Watercraft

    EJU00635 Beaching the watercraft 1. Make sure no obstructions, boats or swimmers are near the beach. Release the throttle lever about 110 m (360 ft) before you reach the intended beaching area. 2. Approach the beach slowly and stop the engine before reaching land.
  • Page 77: Post-Operation Checks

    EJU00691a Post-operation checks Always perform the following post-opera- tion checks after operating the watercraft. 1. Remove the watercraft from the water. 2. Wash down the hull, handlebars, and jet unit with fresh water. 3. Remove the seat and check the engine compartment for water.
  • Page 78 3, if necessary). 10. Wipe the hull, handlebars, and jet unit dry with a clean cloth. 11. Spray a rust inhibitor, such as Yamaha Silicone Protectant and Lubricant, on metallic parts to minimize corrosion. 12. Allow the engine compartment to air dry completely before reinstalling the seat.
  • Page 79: Transporting

    EJU00679 Transporting WARNING Always place the fuel cock knob in the “OFF” position when transporting the watercraft, otherwise fuel could leak out into the engine or engine compartment, which would create a fire hazard. When transporting the watercraft on a trailer, secure the tie downs to the trailer through the bow eye and stern rope holes.
  • Page 80: Maintenance And Care

    Inspecting the QSTS mechanism ..4-14 Cleaning and adjusting the spark plugs............4-15 Lubrication points........4-16 Inspecting the battery ......4-19 Adjusting the carburetor .......4-21 Replacing the fuse ........4-22 Bleeding the oil injection pump.....4-22 Adjusting the Yamaha Adjustable Sponson (Y.A.S.) ........4-23 Specifications .........4-24...
  • Page 81: Storage

    It is advisable to have the watercraft serviced by a Yamaha dealer prior to stor- age. However, the following procedures can be performed by the owner. EJU00913a...
  • Page 82 1. Put the watercraft on land in a horizontal position. 2. Open the flushing hose connector cap 1, and then insert the garden hose adapter 2 into the flushing hose connector 3 and turn it until it is securely connected. 3.
  • Page 83: Lubrication

    3. With the engine running at a fast idle, quickly spray as much fogging oil as pos- sible through the hole in the silencer cover. Use Yamaha Stor-Rite Fogging Oil or an equivalent. Keep spraying until the engine stalls maximum 15 seconds).
  • Page 84: Fuel System

    4-16. EJU00528a Fuel system Top off the fuel tank with fresh gasoline and add one ounce of Yamaha Fuel Stabi- lizer and Conditioner to each gallon of fuel. NOTE: Use of Yamaha Fuel Stabilizer and Condi- tioner eliminates the need to drain the fuel system.
  • Page 85: Battery

    1.28 at 20 °C (68 °F) Yamaha recommend checking the specific gravity of the electrolyte and charging bat- tery by a Yamaha dealer or a battery dealer. If you maintain the battery yourself, read carefully the instructions for the tool and...
  • Page 86: Cleaning The Watercraft

    2. Rinse the engine and bilge area with fresh water. Drain off all water and wipe up remaining moisture with clean, dry rags. 3. Spray the engine’s exterior with Yamaha Silicone Protectant and Lubricant. 4. Wax the hull with a non-abrasive wax such as Yamaha Silicone Wax.
  • Page 87: Maintenance And Adjustments

    Remember that failures that are the result of the installation of parts or accessories which are not qualitatively equivalent to gen- uine Yamaha parts are not covered by the limited warranty. WARNING ● Be sure to turn off the engine when...
  • Page 88: Owner's/Operator's Manual And Tool Kit

    NOTE: A service manual is available for purchase through a Yamaha dealer for owners who have the mechanical skills, tools, and other equipment necessary to perform mainte- nance not covered by this Owner’s/Opera- tor’s Manual. Owner’s/Operator’s Manual and tool kit It is advisable always to carry the Owner’s/...
  • Page 89: Periodic Maintenance Chart

    ● ) This mark indicates maintenance that you may do yourself. ❍ ) This mark indicates work to be done by a Yamaha dealer. THEREAFTER MAINTENANCE INTERVAL INITIAL...
  • Page 90: Inspecting The Fuel System

    Check the fuel system for leaks, cracks, or malfunctions. If any problem is found, do the necessary repair or replacement as required. If repair is necessary, consult a Yamaha dealer. Check: ● Carburetor for leakage. ● Fuel pump for malfunction or leakage.
  • Page 91 1. The fuel filter should be replaced once a year or after every 200 hours of operation, or if water is found in the filter. Have a Yamaha dealer replace the fuel filter if necessary. WARNING Do not try to replace the fuel filter your- self.
  • Page 92: Inspecting The Oil Injection System

    EJU00544 Inspecting the oil injection system Check the oil injection system for leakage, cracks, or malfunctions. If necessary, have a Yamaha dealer repair the oil injection sys- tem. Check: ● Oil tank for damage, cracks or leakage. ● Oil tank for water or dirt.
  • Page 93: Inspecting The Steering Cable

    1. Squeeze and release the throttle lever. If the lever does not return smoothly, have a Yamaha dealer service it. 2. Adjust free play a by loosening the lock- nut 1 and turning the adjuster 2.
  • Page 94: Inspecting The Qsts Mechanism

    4. Check that the angle of the jet thrust nozzle changes when the selector is shifted from neutral to bow-up or bow- down. If the mechanism does not work properly, have a Yamaha dealer service it. 4-14...
  • Page 95: Cleaning And Adjusting The Spark Plugs

    Do not attempt to diagnose any problems yourself. Have a Yamaha dealer service the watercraft. Remove and inspect the spark plug peri- odically; heat and deposits will cause the spark plug to slowly break down and erode.
  • Page 96: Lubrication Points

    EJU00553a Lubrication points To keep moving parts sliding or rotating smoothly, coat them with water-resistant grease. Recommended water-resistant grease: Yamaha Marine Grease/ Yamaha Grease A ● Throttle cable (carburetor end) ● Oil pump cable ● Choke cable (carburetor end)
  • Page 97 ● Throttle cable (handlebar end) Pull the throttle lever and remove the seal 1. Spray a rust inhibitor into the outer cable. Refit the seal securely. ● Steering cable (handlebar end) ● Steering cable (nozzle end) ● Nozzle pivot shaft ●...
  • Page 98 ● QSTS cables (handlebar end) Remove the QSTS cable housing. Spray a rust inhibitor into the outer cable. Reinstall the QSTS cable housing. ● YPVS cable ● Choke cable (handlebar side) Spray the rust inhibitor into the outer cable. EJU00566a ●...
  • Page 99: Inspecting The Battery

    EJU00572 Inspecting the battery Check the level of the battery electrolyte and make sure the leads are secure. WARNING Battery electrolyte is poisonous and dan- gerous, causing severe burns, etc. Elec- trolyte contains sulfuric acid. Avoid contact with skin, eyes or clothing. Antidotes External: Flush with water.
  • Page 100 Do not attempt to charge a battery hast- ily. Battery life may be shorter. Yamaha recommend charging battery by a Yamaha dealer or a battery dealer. If you charge the battery yourself, read the battery charger instructions carefully before charg- ing and follow the points below.
  • Page 101: Adjusting The Carburetor

    Adjusting the carburetor The carburetor is a vital part of the engine and requires very sophisticated adjustment. Most adjusting should be left to a Yamaha dealer who has the professional knowledge and experience to perform it. However, the operator may adjust the trolling speed as part of the usual maintenance routine.
  • Page 102: Replacing The Fuse

    If the oil tank becomes completely empty, or any hose connected to the oil pump has been disconnected, the oil pump must be bled to ensure proper oil flow. If bleeding of the oil pump is necessary, have a Yamaha dealer bleed it. 4-22...
  • Page 103: Adjusting The Yamaha Adjustable Sponson (Y.a.s.)

    EJU00753a Adjusting the Yamaha Adjustable Sponson (Y.A.S.) The Yamaha Adjustable Sponsons can be adjusted to enhance watercraft performance according to operator preference and oper- ating conditions. (See page 2-20 for an explanation of various positions.) To adjust the Y.A.S.: 1. Remove the bolts 1 on both sponsons.
  • Page 104: Specifications

    EJU00588 Specifications MODEL Unit GP800R ITEM WATERCRAFT CAPACITY Maximum people on board Number of people Maximum load capacity kg (lb) 160 (353) DIMENSIONS Length mm (in) 2,930 (115.4) Width mm (in) 1,150 (45.3) Height mm (in) 1,020 (40.2) Dry weight kg (lb) 268 (591) PERFORMANCE...
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  • Page 106: Troubleshooting And Emergency Procedures

    EJU00594 TROUBLESHOOTING AND EMERGENCY PROCEDURES Troubleshooting........5-1 Troubleshooting chart......5-1 Emergency procedures......5-4 Cleaning the jet intake and impeller..5-4 Jumping the battery ........5-5 Towing the watercraft ......5-7 Submerged watercraft ......5-8...
  • Page 107: Troubleshooting

    If you have any trouble with your watercraft, use this section to check for the possible cause. If you cannot find the cause, or if the procedure for replacement or repair is not described in this Owner’s/Operator’s Manual, have a Yamaha dealer perform the necessary service. EJU00596a Troubleshooting chart...
  • Page 108 Empty Refill as soon as possi- Engine runs irregu- larly or stalls Stale or contaminated Have serviced by 4-11 Yamaha dealer Choke Lever is moved to on Move back to original position Fuel filter Clogged or water Have serviced by...
  • Page 109 REMEDY PAGE Cavitation Jet intake clogged Clean Watercraft slow or loses power Impeller damaged or Have serviced by — worn Yamaha dealer Engine over- Jet intake clogged Clean heated Fuel filter Clogged Have serviced by 4-11 Yamaha dealer Spark plug...
  • Page 110: Emergency Procedures

    EJU00597 Emergency procedures EJU00598 Cleaning the jet intake and impeller If weeds or debris get caught in the intake or impeller, cavitation can occur, causing jet thrust to decrease even though engine speed rises. If this condition is allowed to continue, the engine will overheat and may seize.
  • Page 111: Jumping The Battery

    2. Remove any weeds or debris from around the drive shaft, impeller, pump housing, and jet thrust nozzle. If debris is difficult to remove, consult your Yamaha dealer. CAUTION: Always avoid operating your watercraft in areas where weed growth is thick. If trav-...
  • Page 112: Connecting The Jumper Cables

    EJU00600 Connecting the jumper cables 1. Connect the positive (+) jumper cable 1 to the positive (+) terminals of both bat- teries. 2. Connect one end of the negative (–) jumper cable 2 to the negative (–) termi- nal of the booster battery 3. 3.
  • Page 113: Towing The Watercraft

    EJU00603 Towing the watercraft If the watercraft becomes inoperative in the water, it can be towed to shore. If the watercraft must be towed in an emergency using a tow line, the operator should ride the watercraft, holding onto the handlebars.
  • Page 114: Submerged Watercraft

    Submerged watercraft If the watercraft is submerged or flooded with water, follow the procedure below and consult a Yamaha dealer as soon as possi- ble. Failure to do so may result in serious engine damage! 1. Beach the watercraft and remove the stern drain plugs to drain the water from the engine compartment.
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  • Page 116: Appendix

    EJU00608 APPENDIX Limited warranty........6-1 YAMAHA EXTENDED SERVICE (Y.E.S.) ............6-3 Index............6-4...
  • Page 117: Limited Warranty

    Owner’s/Operator’s Manual. The owner of the water vehicle shall give notice to an authorized Yamaha water vehicle dealer of any and all apparent defects within ten [10] days of discovery and make the vehicle available at that time for inspection and repairs at the dealer’s place of business.
  • Page 118 If you should move after you have purchased your new water vehicle, please advise us of your new address by sending a postcard list- ing 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 119 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 120 Adjusting the carburetor ......4-21 Filling the fuel tank ........3-3 Adjusting the trolling speed ....4-21 Filling the oil tank ........3-4 Adjusting the Yamaha Adjustable Fire extinguisher........3-9 Sponson (Y.A.S.) ........4-23 Fishing vessel right-of-way....1-16 Approval label of Emission control Flushing the cooling system ....
  • Page 121 Jet unit........... 3-11 Quick Shift Trim System (QSTS) Jumping the battery......... 5-5 selector..........2-11 Label location .......... 1-3 Reading buoys and other markers ..1-16 Learning to operate your watercraft ..3-19 Replacing the fuse ........ 4-22 Leaving the watercraft......3-18 Reset button ..........
  • Page 122 United States Coast Guard ....1-18 Warning labels ........1-4 Watercraft characteristics...... 1-12 Watercraft Education and Training..1-18 Water separator ........3-7 Yamaha Adjustable Sponson (Y.A.S.) .. 2-20 YAMAHA EXTENDED SERVICE (Y.E.S.)............ 6-3...
  • Page 123 YAMAHA MOTOR CORPORATION, USA Printed in USA September 2000—1.6 × 1 CR F0W-F8199-10 (GP800A-Z) Printed on recycled paper...

This manual is also suitable for:

2001 waverunner gp800r

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