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Yamaha GP800R WaveRunner 2005 Owner's/operator's Manual

Summary of GP800R WaveRunner 2005

  • Page 1

    2005 waverunner gp800r owner’s/operator’s manual lit-18626-05-75 u.S.A. Edition read this manual carefully before operation! Printed in usa aug. 2004—0.1 × 1 cr f0w-f8199-14 (e) yamaha motor corporation, usa.

  • Page 3: To The Owner/operator

    E eju00989 to the owner/operator thank you for choosing a yamaha water- craft. This owner’s/operator’s manual contains information you will need for proper opera- tion, maintenance, and care. A thorough understanding of these simple instructions will help you to obtain maximum enjoyment from your ne...

  • Page 4: Contents

    E eju00992 contents read this owner’s/operator’s manual carefully before operating your watercraft. General and safety information 1 features and functions 2 operation 3 maintenance and care 4 troubleshooting and emergency procedures 5 appendix 6 uf0w14.Book page 3 thursday, june 17, 2004 2:16 pm.

  • Page 5: General and

    E 1 eju00993 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 emis...

  • Page 6: Identification Numbers

    1-1 e eju01830 identification numbers record the primary identification (pri-id) number, hull identification number (hin) 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...

  • Page 7: Emission Control

    1-2 e eju01846 emission control information this engine conforms to 2005 u.S. Envi- ronmental protection agency (epa) regula- tions for marine si engines. Eju01392 approval label of emission control certificate this label is attached to the electrical box and the exhaust side of the crankcase. 1 emi...

  • Page 8: Important Labels

    1-3 e eju00998 important labels eju01351 label location uf0w14.Book page 3 thursday, june 17, 2004 2:16 pm.

  • Page 9: Warning Labels

    1-4 e eju01352 warning labels 1 uf0w14.Book page 4 thursday, june 17, 2004 2:16 pm.

  • Page 10: Other Labels

    1-5 e eju01354 other labels 4 6 5 2 3 7 8 uf0w14.Book page 5 thursday, june 17, 2004 2:16 pm.

  • Page 11

    1-6 e 9 0 b c a d uf0w14.Book page 6 thursday, june 17, 2004 2:16 pm.

  • Page 12: Safety Information

    1-7 e eju01177 safety information the safe use and operation of this water- craft is dependent upon the use of proper riding techniques, as well as upon the common sense, good judgment, and expertise of the operator. Every operator should know the following requirements before riding the watercraft....

  • Page 13: Cruising Limitations

    1-8 e eju01001 cruising limitations ● scan constantly for people, objects, and other watercraft. Be alert for conditions 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. ● do not ...

  • Page 14: Operation Requirements

    1-9 e ● this watercraft is not equipped with light- ing required for night operation. Do not operate the watercraft after sunset or before dawn, otherwise you increase the risk of colliding with another boat, which could result in severe injury or death. Eju01179 operation requirements ● all riders ...

  • Page 15

    1-10 e ● 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 injure you in others. A helmet is ...

  • Page 16

    1-11 e ● 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. ● attach the engine shut-off cord (lanyard) to wrist and keep it free from the handle- bars so that the engine stops if the oper...

  • Page 17: Recommended Equipment

    1-12 e eju01381 recommended equipment the following items should be carried on board your watercraft: ● sound-signaling device you should carry a whistle or other sound- signaling device that can be used to sig- nal other boats. See rules of the road for more information. ● visual distress signals i...

  • Page 18: Watercraft Characteristics

    1-13 e eju01980 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 i...

  • Page 19: Rules of The Road

    1-14 e eju01180 rules of the road yamaha watercraft is legally consid- ered a powerboat. Operation of the watercraft must be in accordance with the rules and regulations governing the waterway on which it is used. Just as there are rules that apply when you are driving on streets and highways, there...

  • Page 20: Rules When Encountering

    1-15 e rules when encountering vessels there are three main situations that you may encounter with other vessels which could lead to a collision unless the steering rules are followed: meeting: you are approaching another vessel head-on crossing: you are traveling across another vessel’s path overta...

  • Page 21: Other Special Situations

    1-16 e overtaking if you are passing another vessel, you are the give-way vessel. This means that the other vessel is expected to maintain its course and speed. You must stay out of its way until you are clear of it. Likewise, if another vessel is passing you, you should maintain your speed and dire...

  • Page 22

    1-17 e this system uses buoys and signs with distinctive shapes and colors to show regu- latory or advisory information. These mark- ers are white with black letters and orange borders. They signify speed zones, restricted areas, danger areas, and general information. Remember, markings may vary by ...

  • Page 23: To Get More Boating

    1-18 e eju01181 to get more boating safety information be informed about boating safety. Addi- tional publications and information can be obtained from many organizations, including the following. United states coast guard consumer affairs staff (g-bc) office of boating, public, and consumer affairs...

  • Page 24: Enjoy Your Watercraft

    1-19 e eju01006 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 r...

  • Page 25: Features and

    E 2 eju01007 features and functions location of main components ..............2-1 operation of controls and other functions ...................................................2-5 seat ........................................................2-5 hood ......................................................

  • Page 26: Location of Main Components

    2-1 e eju01008 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 uf0w14.Book page 1 thursday, june 17, 2004 2:16 pm.

  • Page 27

    2-2 e 1 cooling water pilot outlet 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 (yas) uf0w14.Book pa...

  • Page 28

    2-3 e 1 engine shut-off cord (lanyard) attach to wrist so that the engine stops if the operator falls off the watercraft. 2 engine stop switch push to stop the engine normally. 3 clip insert into the engine shut-off switch to enable starting of the engine. Remove to stop the engine or prevent acci- ...

  • Page 29

    2-4 e 1 spark plugs/spark plug caps 2 electrical box protects electrical components from water. 3 flush hose connector use to flush the engine cooling water pas- sages. 4 spark plug lead 5 muffler 6 fuel filter 7 fuel tank 8 oil tank 9 battery 0 fire extinguisher container a water separator uf0w14.B...

  • Page 30: Operation of Controls and

    2-5 e eju01009 operation of controls and other functions eju01010 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 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 ...

  • Page 31: Hood

    2-6 e eju01011 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. @ eju01012 fuel tank filler cap to remove the fuel tank filler cap 1...

  • Page 32: Fuel Cock Knob

    2-7 e eju01014 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. Always turn the fuel cock knob to this positi...

  • Page 33: Engine Stop Switch

    2-8 e eju01015 engine stop switch push this switch 1 (red button) to stop the engine normally. Eju01016 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...

  • Page 34: Throttle Lever

    2-9 e eju01018 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. Eju01019 start switch push the start switch 1 (green button) to start the engine. Note: @ the engine will not start when th...

  • Page 35: Cooling Water Pilot Outlet

    2-10 e eju10201 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...

  • Page 36: Quick Shift Trim System

    2-11 e eju01022 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 37: Handgrip

    2-12 e eju01023 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 38: Engine Overheat Warning

    2-13 e eju01140 engine overheat warning system this model is equipped with an engine overheat warning system. If the engine starts to overheat, the warn- ing light and the engine overheat warning indicator begin to blink, the buzzer sounds, and the engine speed will be limited to about 3,400 r/min. ...

  • Page 39: Multifunction Information

    2-14 e eju01027 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...

  • Page 40: Tachometer

    2-15 e eju01028 tachometer the engine speed (r/min) is displayed by segments. Each segment indicates a 250 r/min increment. Eju01029 speedometer the meter shows the watercraft speed against water. Note: @ if the speedometer malfunctions, “_ _” dis- play will blink. @ eju01030 reset button pushing th...

  • Page 41: Fuel Meter

    2-16 e eju01031 fuel meter the fuel meter is provided for convenient fuel level checking while riding. The fuel meter has eight segments which show the amount of fuel remaining in the fuel tank. Note: @ the indication of the segments differs on your operating condition. Use the meter as a reference....

  • Page 42: Fuel Warning Indicator

    2-17 e eju01033 fuel warning indicator if the fuel remaining in the tank drops to about 13 l (3.4 us gal, 2.9 imp gal), the lowest two fuel level segments, the fuel warning indicator and the warning light begin to blink. The buzzer also starts sound- ing intermittently. The warning signals will be c...

  • Page 43: Storage Compartments

    2-18 e eju01035 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 ...

  • Page 44: Yamaha Adjustable Sponson

    2-19 e eju20470 glove compartment a glove compartment 2 is located in front of the seat. To open the glove compartment, slide the latch 1 toward you, and then lift up the lid. To close the glove compartment, push the lid down until it locks securely. Glove compartment: capacity: 2 l (0.53 us gal, 0....

  • Page 45: Operation

    E 3 eju01040 operation fuel and oil ...............................................3-1 gasoline .................................................3-1 2-stroke engine oil ..................................3-2 filling the fuel tank .................................3-3 filling the oil tank ................

  • Page 46: Fuel and Oil

    3-1 e eju01041 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 ...

  • Page 47: Caution:

    3-2 e ● if any gasoline spills onto your skin, immediately wash with soap and water. Change clothing if gasoline spills on it. @ caution: @ use only fresh gasoline that has been stored in clean containers. @ eju01832 gasohol there are two types of gasohol: gasohol containing ethanol and that contain...

  • Page 48: Filling The Fuel Tank

    3-3 e eju01045 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. (see page 2-18 for f...

  • Page 49: Filling The Oil Tank

    3-4 e eju01046 filling the oil tank warning @ ● do not add gasoline to the oil tank. Fire or explosion could result. ● oil in the bilge is a serious fire hazard. Wipe up any spilled oil immediately. @ caution: @ do not allow the oil tank to become com- pletely empty. If the oil tank becomes empty th...

  • Page 50: Pre-Operation Checks

    3-5 e eju01346 pre-operation checks eju01347 pre-operation check list before operating this watercraft, perform the checks in the following check list. See the accompanying text in this chapter for details on how to perform the checks. Warning @ if any item in the pre-operation check list is not wor...

  • Page 51: Pre-Operation Check Points

    3-6 e eju01048 pre-operation check points eju01050 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 2-18 for front storage compartment.) allow the engine compartment to r...

  • Page 52

    3-7 e eju01051 fuel and oil systems check the fuel system for leakage, cracks or malfunctions before each use. (see page 4-9 for check points and correct proce- dures.) 1. Remove the fuel tank filler cap to release any pressure that might have built up in the fuel tank. 2. Remove seat and front stor...

  • Page 53: Caution:

    3-8 e eju10531 bilge check for moisture and fuel residue in the bilge. Excessive water in the bilge can splash into the carburetor and engine which could cause engine damage. To remove water from the bilge: 1. Remove the stern drain plugs. 2. Raise the bow of the watercraft until the water drains. 3...

  • Page 54: Warning

    3-9 e eju01969 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 stra...

  • Page 55

    3-10 e eju01188 fire extinguisher check that there is a full fire extinguisher on board. The fire extinguisher container 1 is located in the battery compartment. To open the fire extinguisher container cap 2 remove the seat and turn it counter- clockwise. After inserting the fire extinguisher make s...

  • Page 56: Warning

    3-11 e eju01834 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 t...

  • Page 57

    3-12 e eju20620 quick shift trim system (qsts) check the shift lock lever and the qsts selector for proper operation. 1. Operate the shift lock lever and the qsts selector to check that they oper- ate properly. 2. Check that the qsts selector locks when the lever is released. 3. Check that the selec...

  • Page 58: Warning

    3-13 e eju01058 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 co...

  • Page 59: Caution:

    3-14 e eju18352 switches caution: @ do not run the engine of the watercraft for more than 15 seconds on land with- out supplying water, otherwise the engine may overheat. @ check the start switch, the engine stop switch, and the engine shut-off switch for proper operation. Push the start switch 1 to...

  • Page 60: Operation

    3-15 e eju01836 operation warning @ before operating your watercraft, become familiar with all controls. Con- sult your yamaha dealer about any con- trol or function you do not fully understand. Failure to understand how controls work could cause an accident or prevent you from avoiding an accident....

  • Page 61: Caution:

    3-16 e 1. Launch the watercraft and start the engine. (see page 3-17 for engine start- ing procedures.) 2. Run the engine at the lowest possible speed for 5 minutes. 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 ...

  • Page 62: Starting The Engine

    3-17 e eju01065 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. Always operate the watercraft in an op...

  • Page 63: Warning

    3-18 e 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 . Also, attach the e...

  • Page 64: Warning

    3-19 e 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. Release the...

  • Page 65: Stopping The Engine

    3-20 e eju01066 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 in...

  • Page 66: Operating Your Watercraft

    3-21 e eju01068 operating your watercraft eju01190 getting to know your watercraft operating your watercraft requires skills acquired through practice over a period of time. Take the time to learn the basic tech- niques well before attempting more difficult maneuvers. Operating your new watercraft c...

  • Page 67: Riding Watercraft With A

    3-22 e wear protective clothing. Severe internal injuries can occur if water is forced into body cavities as result of falling into the water or being near the jet thrust nozzle. Normal swimwear does not adequately protect against forceful water entry into rectum and vagina. All riders must wear a w...

  • Page 68: Starting The Watercraft

    3-23 e eju01837 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 water...

  • Page 69

    3-24 e eju01073 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. 2. Attach the engine shut-off cord to your left wrist, and then install the ...

  • Page 70: Water

    3-25 e eju01075 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 result after unsuccessful attempts to get back on ...

  • Page 71: Warning

    3-26 e eju01077 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...

  • Page 72: Capsized Watercraft

    3-27 e 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, procee...

  • Page 73: Caution:

    3-28 e ● watch so you are not hit by the water- craft as it comes over. @ caution: @ be sure to remove the clip from the engine shut-off switch to shut the engine off, otherwise the engine can overheat, which can result in severe engine dam- age. @ 1. Shut the engine off by removing the clip from th...

  • Page 74: Turning The Watercraft

    3-29 e eju01839 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 no...

  • Page 75: Warning

    3-30 e 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 ...

  • Page 76: Stopping The Watercraft

    3-31 e eju01080 stopping the watercraft the watercraft is not equipped with a sep- arate braking system. It is stopped by water resistance when the throttle lever is released. From full speed, the watercraft comes to a complete stop in approximately 110 m (360 ft) after the throttle is released and ...

  • Page 77: Beaching The Watercraft

    3-32 e eju01081 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. Remember: you need throttle ...

  • Page 78: Post-Operation Checks

    3-33 e eju01384 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. To drai...

  • Page 79: Caution:

    3-34 e 8. Rinse the engine and engine compart- ment with a small amount of water. Caution: @ do not use high pressure when rinsing the engine or engine compartment as severe engine damage could result. @ 9. Wipe the engine and engine compart- ment dry with a clean cloth (repeat step 3, if necessary)...

  • Page 80: Transporting

    3-35 e eju01085 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 ...

  • Page 81: Maintenance and

    E 4 eju01086 maintenance and care storage ......................................................4-1 flushing the cooling system ..................4-1 lubrication ..............................................4-3 fuel system ............................................4-4 battery .......................

  • Page 82: Storage

    4-1 e eju01087 storage warning @ always place the fuel cock knob in the “off” position when storing the water- craft, otherwise fuel could leak out into the engine or engine compartment, which would create a fire hazard. @ storage for prolonged periods of time, such as winter storage, requires preve...

  • Page 83

    4-2 e 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 con- nector 3 and turn it until it is securely connected. 3. Connect the garden hose adapter to a water tap using a hose. 4. Star...

  • Page 84: Lubrication

    4-3 e eju01152 lubrication warning @ to reduce the risk of fire or explosion: never pour or spray gasoline, or any sub- stance other than a rust inhibitor through the hole in the carburetor silencer cover. @ caution: @ ● make sure to replace the cap securely after fogging the engine, otherwise water...

  • Page 85: Fuel System

    4-4 e eju20600 fuel system warning @ gasoline and its vapors are highly flammable and explosive! ● do not smoke when refueling, and keep away from sparks, flames, or other sources of ignition. ● stop engine before refueling. ● refuel in a well-ventilated area with the watercraft in a horizontal posi...

  • Page 86: Battery

    4-5 e 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. If the fuel system is to be drained instead, consult a yamaha de...

  • Page 87: Cleaning The Watercraft

    4-6 e note: @ the condition of the battery can be known by checking the specific gravity of the elec- trolyte. However, you can also know the con- dition of the battery by measuring the voltage at both battery terminals. Charge the battery if the voltage is less than 12 volts. It is recommended to h...

  • Page 88: Maintenance and

    4-7 e eju01170 maintenance and adjustments periodic inspection, adjustment and lubri- cation will keep your watercraft in the safest and most efficient condition possible. Safety is an obligation of the watercraft owner. The most important points of watercraft inspec- tion, adjustment and lubricatio...

  • Page 89: And Tool Kit

    4-8 e 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. @ eju01874 owner’s/operator’s manual and tool kit it is advisable...

  • Page 90: Periodic Maintenance Chart

    4-9 e eju01355 periodic maintenance chart the following chart gives general guidelines for periodic maintenance. However, depend- ing on your operating conditions maintenance may need to be performed more frequently. Pmc-*** ( ● ) this mark indicates maintenance that you may do yourself. ( ❍ ) this ...

  • Page 91: Inspecting The Fuel System

    4-10 e eju01383 inspecting the fuel system warning @ gasoline is highly flammable and explo- sive. A fire or explosion can cause severe injury or death. Shut off the engine. Do not smoke. Avoid spilling gasoline. @ check the fuel system for leaks, cracks, or malfunctions. If any problem is found, do...

  • Page 92: Warning

    4-11 e eju01953 fuel filter this watercraft is equipped with a one- piece, disposable fuel filter 1 . The fuel filter should be replaced after the initial 10 hours or first month of operation and every 200 hours or 24 months thereafter, or if water is found in the filter. Have a yamaha dealer replac...

  • Page 93: Inspecting The Oil Injection

    4-12 e eju01100 inspecting the oil injection system check the oil injection system for leakage, cracks, or malfunctions. If necessary, have a yamaha dealer repair the oil injection sys- tem. Check: ● oil tank for damage, cracks or leakage. ● oil tank for water or dirt. ● oil hose and joint for damag...

  • Page 94: Angle

    4-13 e eju01889 inspecting the jet thrust nozzle angle check for smooth operation of the handle- bars and jet thrust nozzle. Turn the handlebars as far as possible to the right and left and check that the differ- ence of distance a and b between the jet thrust nozzle and the nozzle is within 5 mm. I...

  • Page 95: Cleaning and Adjusting The

    4-14 e eju13411 cleaning and adjusting the spark plugs the spark plug is an important engine component and is easy to inspect. The con- dition of the spark plug can indicate some- thing about the condition of the engine. For example, if the center electrode porcelain is very white, this could indica...

  • Page 96: Warning

    4-15 e note: @ ● wipe off any water on the spark plug or inside the cap before installing the spark plug cap. Push the spark plug cap down until it is securely installed. ● if a torque wrench is not available when you are installing a new spark plug, a good estimate of the correct torque is 1/4 turn...

  • Page 97: Lubrication Points

    4-16 e eju11411 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) ● throttle cable (ha...

  • Page 98

    4-17 e ● steering cable (nozzle end) ● nozzle pivot shaft ● qsts cable (nozzle end) ● qsts cables (pulley end) ● qsts cables (handlebar end) remove the qsts cable housing. Spray a rust inhibitor into the outer cable. Reinstall the qsts cable housing. ● ypvs cable uf0w14.Book page 17 thursday, june 1...

  • Page 99

    4-18 e ● choke cable (handlebar side) spray the rust inhibitor into the outer cable. ● intermediate housing using a grease gun, fill the intermediate housing with water-resistant grease through the grease nipple 1 . Grease quantity: initial 10 hours or 1 month: 33.0–35.0 cm 3 (1.11–1.18 oz) every 10...

  • Page 100: Inspecting The Battery

    4-19 e eju01971 inspecting the battery check the level of the battery electrolyte and make sure that the negative and posi- tive leads are securely tightened. Warning @ ● battery electrolyte is poisonous and dangerous, causing severe burns, etc. Electrolyte contains sulfuric acid. Avoid contact with...

  • Page 101: Caution:

    4-20 e to replenish the battery: 1. Make sure that the electrolyte level is between the upper 1 and lower 2 level marks. 2. Refill the battery with distilled water if necessary. Caution: @ normal tap water contains minerals that are harmful to a battery. Use only dis- tilled water for replenishing t...

  • Page 102: Adjusting The Carburetor

    4-21 e eju01109 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 p...

  • Page 103: Replacing The Fuse

    4-22 e eju01263 replacing the fuse the fuse is in the electrical box 1 . To replace the fuse: 1. Remove the cap 2 , pull out the red lead, and bring the fuse holder 3 out of the electrical box. 2. Open the fuse holder and replace the fuse 4 with one of the correct amper- age. Warning @ do not use fu...

  • Page 104: Adjusting The Yamaha

    4-23 e eju11131 adjusting the yamaha adjustable sponson (yas) the yamaha adjustable sponsons can be adjusted to enhance watercraft performance according to operator preference and oper- ating conditions. (see page 2-19 for an explanation of various positions.) to adjust the yas: 1. Remove the bolts ...

  • Page 105: Specifications

    4-24 e eju01359 specifications spc-*** model item unit gp800r watercraft capacity maximum people on board number of people 2 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...

  • Page 106: Troubleshooting

    E 5 eju01115 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 ...................

  • Page 107: Troubleshooting

    5-1 e eju01116 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 se...

  • Page 108

    5-2 e engine runs irregu- larly or stalls fuel empty refill as soon as possi- ble 3-3 stale or contaminated have serviced by yamaha dealer 4-10 choke lever is moved to on move back to original position 2-8 fuel filter clogged or water pooled have serviced by yamaha dealer 4-11 fuel tank water or dir...

  • Page 109

    5-3 e watercraft slow or loses power cavitation jet intake clogged clean 5-4 impeller damaged or worn have serviced by yamaha dealer — engine over- heated jet intake clogged clean 5-4 fuel filter clogged have serviced by yamaha dealer 4-11 spark plug fouled or defective replace 4-14 incorrect heat r...

  • Page 110: Emergency Procedures

    5-4 e eju01118 emergency procedures eju01119 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 s...

  • Page 111: Caution:

    5-5 e 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- eling in weeded areas is unavo...

  • Page 112: Caution:

    5-6 e eju01882 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. Connect the other end of the negative (–) cable...

  • Page 113: Towing The Watercraft

    5-7 e eju01913 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 towline, the operator should ride the watercraft, holding onto the handlebars. Caution: @ ● tow the watercraft at 5 mph (8 km/h) ...

  • Page 114: Submerged Watercraft

    5-8 e eju01908 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! In an emergency: 1. Beach the watercraft and remove the stern drain plugs to d...

  • Page 115: Appendix

    E 6 eju01124 appendix limited warranty ................................... 6-1 yamaha extended service (y.E.S.) .................................................. 6-3 index ...........................................................6-4 uf0w14.Book page 1 thursday, june 17, 2004 2:16 pm.

  • Page 116: Limited Warranty

    6-1 e eju01172 limited warranty yamaha motor corporation, u.S.A. Watercraft limited warranty yamaha motor corporation is proud of its heritage and reputation for producing products with high standards of quality and workman- ship. Product excellence provides the cornerstone for our commitment to cus...

  • Page 117

    6-2 e this warranty gives you specific legal rights, and you may also have other rights which vary from state to state. Yamaha motor corporation, u.S.A. Post office box 6555 cypress, california 90630 warranty questions and answers q. What costs are my responsibility during the warranty period? A. Th...

  • Page 118

    6-3 e eju19862 yamaha extended service (y.E.S.) keep your yamaha protected even after your warranty expires with genuine yamaha extended service (y.E.S.). ● ● ● ● y.E.S. Is designed and administered by yamaha motor corporation to provide maximum owner satisfaction. You get uninterrupted factory-back...

  • Page 119: Index

    6-4 e eju01125 index 2-stroke engine oil................................... 3-2 a adjusting the carburetor ........................ 4-21 adjusting the trolling speed ................... 4-21 adjusting the yamaha adjustable sponson (yas) ..................................... 4-23 approval label of em...

  • Page 120

    6-5 e j jet unit................................................... 3-13 jumping the battery................................. 5-5 l label location .......................................... 1-3 learning to operate your watercraft ...... 3-21 leaving the watercraft........................... 3-20 lim...

  • Page 121

    6-6 e troubleshooting ...................................... 5-1 troubleshooting chart ............................. 5-1 turning the watercraft ........................... 3-29 u united states coast guard ................... 1-18 w warning labels ........................................ 1-4 watercra...

  • Page 122: 2005

    2005 waverunner gp800r owner’s/operator’s manual lit-18626-05-75 u.S.A. Edition read this manual carefully before operation! Printed in usa aug. 2004—0.1 × 1 cr f0w-f8199-14 (e) yamaha motor corporation, usa.