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  5. Owner's/operator's Manual

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

Summary of WaveRunner GP800R 2001

  • Page 1

    Read this manual carefully before operation! Owner’s/operator’s manual lit-18626-04-05 gp800r u.S.A. Edition 2001 waverunner.

  • Page 2

    E eju00270 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 3: Contents

    E eju00273 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.

  • Page 4: General and

    E 1 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 ap...

  • Page 5

    1-1 e eju00699 identification numbers record your primary identification (pri- 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...

  • Page 6

    1-2 e 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...

  • Page 7

    1-3 e eju00293 important labels label location.

  • Page 8

    1-4 e warning labels 1 2 3 4 5.

  • Page 9

    1-5 e caution labels 6 7 8 9 0 a b.

  • Page 10

    1-6 e other labels c d e f g.

  • Page 11

    1-7 e eju00686 safety information the safe use and operation of this watercraft 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 12

    1-8 e eju00613 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 13

    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. Eju00735a operation requirements ● all riders...

  • Page 14

    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 also injure you in others. A helme...

  • Page 15

    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 16

    1-12 e eju00313 hazard information ● when transporting or storing your water- craft, always place the fuel cock knob in the “off” position, otherwise gasoline may overflow from the carburetor. ● never start the engine or let it run for any length of time in an enclosed area. Exhaust fumes contain ca...

  • Page 17

    1-13 e ● 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..

  • Page 18

    1-14 e eju00319 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 19

    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 20

    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 21

    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 22

    1-18 e eju00320 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 23

    1-19 e 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 r...

  • Page 24: Features and

    E 2 eju00326 features and functions location of main components ...............2-1 operation of controls and other functions ....................................................2-5 seat .........................................................2-5 hood....................................................

  • Page 25

    2-1 e 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

    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 (y.A.S.).

  • Page 27

    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 28

    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.

  • Page 29

    2-5 e 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 t...

  • Page 30

    2-6 e 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 , t...

  • Page 31

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

  • Page 32

    2-8 e 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...

  • Page 33

    2-9 e 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. Note: the engine will not start when the ...

  • Page 34

    2-10 e 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...

  • Page 35

    2-11 e 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

    2-12 e 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. At highe...

  • Page 37

    2-13 e yamaha 8 7 6 5 4 3 2 1 mph fuel hour x1000r/min multi display warning f0x0235 eju00366 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, ...

  • Page 38

    2-14 e 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..

  • Page 39

    2-15 e 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 butto...

  • Page 40: Reset

    2-16 e yamaha 8 7 6 5 4 3 2 1 mph fuel hour x1000r/min multi display f0x0228 yamaha 8 7 6 5 4 3 2 1 mph fuel hour x1000r/min multi display f0x0229 f0x0230 reset 4 3 2 1 eju00383 tachometer the engine speed (r/min) is displayed by segments. Each segment indicates a 250 r/min increment. Eju00384a spee...

  • Page 41

    2-17 e yamaha 8 7 6 5 4 3 2 1 mph fuel hour x1000r/min multi display f0x0232 eju00386a 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 segmen...

  • Page 42

    2-18 e yamaha 8 7 6 5 4 3 2 1 mph fuel hour x1000r/min multi display warning f0x0233 yamaha 8 7 6 5 4 3 2 1 mph fuel hour x1000r/min multi display warning f0x0234 yamaha 8 7 6 5 4 3 2 1 mph fuel hour x1000r/min multi display warning f0x0235 eju00716a fuel warning indicator if the fuel remaining in t...

  • Page 43

    2-19 e 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 b...

  • Page 44

    2-20 e glove compartment a glove compartment 4 is located in front of the seat. To open the glove compartment, slide the latch 3 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, 0.44 imp ga...

  • Page 45: –Memo–

    E –memo–.

  • Page 46: Operation

    E 3 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 .............

  • Page 47

    3-1 e 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...

  • Page 48

    3-2 e caution: use only fresh gasoline that has been stored in clean containers. Gasohol there are two types of gasohol: gasohol containing ethanol and that containing meth- anol. Gasohol containing ethanol can be used if ethanol content does not exceed 10 % and the fuel meets minimum octane ratings...

  • Page 49

    3-3 e 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. (see page 2-19 for fron...

  • Page 50

    3-4 e eju00324a 2-stroke engine oil if yamalube 2-w is not available, another 2-stroke engine oil with an nmma- certified tc-w3 rating may be used. Recommended engine oil: yamalube 2-w eju00419a filling the oil tank warning ● do not add gasoline to the oil tank. Fire or explosion could result. ● oil...

  • Page 51

    3-5 e 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 proper...

  • Page 52

    3-6 e 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 ope...

  • Page 53

    3-7 e 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 scre...

  • Page 54

    3-8 e 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 strande...

  • Page 55

    3-9 e f0p03010 eju00728 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 extinguishe...

  • Page 56

    3-10 e 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...

  • Page 57

    3-11 e 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 c...

  • Page 58

    3-12 e reset warning yamaha 8 7 6 5 4 3 2 1 mph fuel hour x1000r/min multi display f0w0225 eju00452a switches check the start switch 1 , the engine stop switch 2 , and the engine shut-off switch 3 for proper operation. To check these switches place the water- craft in the water to provide adequate c...

  • Page 59

    3-13 e eju00676a 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 60

    3-14 e 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 ...

  • Page 61

    3-15 e 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. Always operate the watercraft in an ope...

  • Page 62

    3-16 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 engin...

  • Page 63

    3-17 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 sta...

  • Page 64

    3-18 e 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 inj...

  • Page 65

    3-19 e eju00674 operating your watercraft 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 can be a v...

  • Page 66

    3-20 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 67

    3-21 e 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 watercra...

  • Page 68

    3-22 e f0x0315 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. 2. Attach the engine shut-off cord to your left wrist, and then ins...

  • Page 69

    3-23 e f0x0316 f0x0317 f0x0318 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 result after unsuccessful a...

  • Page 70

    3-24 e f0x0319 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...

  • Page 71

    3-25 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, proceed ...

  • Page 72

    3-26 e 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 pl...

  • Page 73

    3-27 e a b c d 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 t...

  • Page 74

    3-28 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 sl...

  • Page 75

    3-29 e eju00621 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 76

    3-30 e 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. Remem- ber: you need throttl...

  • Page 77

    3-31 e 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. To dra...

  • Page 78

    3-32 e 7. If the watercraft will be stored for a week or more, lubricate internal engine com- ponents to help prevent corrosion. (see page 4-3 for lubrication procedures.) 8. Rinse the engine and engine compart- ment with a small amount of water. Caution: do not use high pressure when rinsing the en...

  • Page 79

    3-33 e 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 t...

  • Page 80: Maintenance and

    E 4 eju00515 maintenance and care storage .......................................................4-1 flushing the cooling system ...................4-1 lubrication...............................................4-3 fuel system.............................................4-4 battery .....................

  • Page 81

    4-1 e eju00516a 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 preventa...

  • Page 82

    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 connector 3 and turn it until it is securely connected. 3. Connect the garden hose adapter to a water tap using a hose. 4. Start ...

  • Page 83

    4-3 e eju00526a lubrication warning to reduce the risk of fire or explosion: never pour or spray gasoline, or any sub- stance other than engine fogging oil through the holes in the carburetor silencer cover. Caution: ● be sure to replace the caps securely after fogging the engine. Otherwise water co...

  • Page 84

    4-4 e 4. Install the cap securely. 5. Remove the spark plugs and pour approximately one tablespoon of engine oil into each cylinder. Grease the spark plug threads and install the spark plugs. 6. Lubricate all cables such as the throttle, choke, and steering cables. Note: use a yamaha power cable lub...

  • Page 85

    4-5 e eju00530 battery if the watercraft is not used for a month or more, disconnect the (–) battery cable first, and then the (+) cable and breather pipe, and next remove the battery from the craft. Clean the battery casing using fresh water. If the battery terminals are dirty or cor- roded, clean ...

  • Page 86

    4-6 e eju00531 cleaning the watercraft clean the watercraft before storing for a long period. 1. Wash down the hull, handlebars, and drive unit with fresh water. 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...

  • Page 87

    4-7 e eju00535a 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 lubricati...

  • Page 88

    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. Owner’s/operator’s manual and tool kit it is advisable always to ca...

  • Page 89

    4-9 e eju00536jl 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. ( ● ) this mark indicates maintenance that you may do yourself. ( ❍ ) this mark i...

  • Page 90

    4-10 e eju00537 inspecting the fuel system warning gasoline and its vapors are highly flam- mable and explosive. 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. Che...

  • Page 91

    4-11 e eju00538 fuel filter this watercraft is equipped with a one- piece, disposable fuel filter 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 tr...

  • Page 92

    4-12 e 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. ● oil hose and joint for damag...

  • Page 93

    4-13 e eju00546a inspecting the steering cable 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. If steeri...

  • Page 94

    4-14 e eju00551 inspecting the qsts mechanism check that the shift lock lever moves back to the lock position smoothly, that the qsts selector locks and unlocks properly, and that the jet thrust nozzle moves up or down. 1. Squeeze and release the shift lock lever. 2. Check that the qsts selector loc...

  • Page 95

    4-15 e eju00552a 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 indic...

  • Page 96

    4-16 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 clicks. ● if a torque wrench is not available when you are fitting a new spark plug, a good estimate of the correct torque is 1/4 turn to 1/2 turn past fi...

  • Page 97

    4-17 e ● 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 ● qsts cable (nozzle end) ● qsts cables (pulley end).

  • Page 98

    4-18 e ● 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 ● intermediate housing using a grease gun, fill the ...

  • Page 99

    4-19 e 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 extern...

  • Page 100

    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 the...

  • Page 101

    4-21 e eju00573 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 102

    4-22 e eju00578a 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 fus...

  • Page 103

    4-23 e 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...

  • Page 104

    4-24 e eju00588 specifications 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 maximum...

  • Page 105: –Memo–

    E –memo–.

  • Page 106: Troubleshooting

    E 5 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 ................

  • Page 107

    5-1 e eju00595 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 4-11 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 4-15 incorrect heat r...

  • Page 110

    5-4 e 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 s...

  • Page 111

    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 unavoid...

  • Page 112

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

  • Page 113

    5-7 e 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. Caution: ● tow the watercraft slowly; water may e...

  • Page 114

    5-8 e eju00604a 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 f...

  • Page 115: –Memo–

    E –memo–.

  • Page 116: Appendix

    E 6 eju00608 appendix limited warranty .......................................6-1 yamaha extended service (y.E.S.) .......................................................6-3 index ...........................................................6-4.

  • Page 117

    6-1 e eju00636 limited warranty yamaha motor corporation, u.S.A. Water vehicle 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 ...

  • Page 118

    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 119

    6-3 e 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-backed covera...

  • Page 120

    6-4 e eju00609 index 2-stroke engine oil................................... 3-4 a adjusting the carburetor ........................ 4-21 adjusting the trolling speed ................... 4-21 adjusting the yamaha adjustable sponson (y.A.S.) .................................. 4-23 approval label of em...

  • Page 121

    6-5 e j jet unit................................................... 3-11 jumping the battery................................. 5-5 l label location .......................................... 1-3 learning to operate your watercraft ...... 3-19 leaving the watercraft........................... 3-18 lim...

  • Page 122

    6-6 e u united states coast guard ................... 1-18 w warning labels ........................................ 1-4 watercraft characteristics...................... 1-12 watercraft education and training........ 1-18 water separator ...................................... 3-7 y yamaha adjustable...

  • Page 123

    Printed in usa september 2000—1.6 × 1 cr f0w-f8199-10 (gp800a-z) printed on recycled paper yamaha motor corporation, usa.