2009 Yamaha Motorsports Grizzly 450 4x4 Problems and Repair Information

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Owners Manual - Page 7

...Tires ...5-7 Measuring the tire pressure ...5-8 Tire wear limit ...5-9 Chassis fasteners ...5-9 Instruments, lights and switches ...5-9 OPERATION ...6-1 Starting a cold engine ...6-1 Starting a warm engine ...6-3 Operating the drive select lever and driving in reverse ...6-3 Engine break-in ...6-5 Parking ...6-6 Parking on a slope ...6-6 Accessories...MINOR REPAIR ...8-1 Owner's manual and tool kit ...
Owners Manual - Page 9

... this manual and all...stunts. Never attempt wheelies, jumps, or other vehicles, including motorcycles and cars. SEVERE INJURY OR DEATH can occur quickly, ...even during routine maneuvers such as turning and riding on any public street, road or highway, even a dirt or gravel one. A child under 16 years old should never operate an ATV with engine...
Owners Manual - Page 11

... an ATV through improper installation or use the size and type of tires specified in this manual. Dismount on level, smooth terrain. If necessary, apply them several times...cargo or pulling a trailer. When it is safe to reduce the chance of skidding or sliding out of accessories. G Never exceed the stated load capacity for braking. Turn the ATV around and remount, following the ...
Owners Manual - Page 21

... light " " EBU17842 EBU17920 Coolant temperature warning light " " This warning light comes on when the transmission is in the neutral position. 1. When this occurs during operation, stop the engine as soon as it is safe to do so and allow it to specification. ECB00010 Reverse indicator light " " This indicator light comes on when the...
Owners Manual - Page 22

...gear lock indicator " "/" " The On-Command four-wheel-drive indicator " " comes on when the transmission is locked. 4-3 TIP Due to the synchronizing mechanism in the low-range position. EBU17990 Low-range indicator ...lock indicator in the display come on may not come on when the transmission is set to the engine. Continuous use while the warning light is on when the On-Command ...
Owners Manual - Page 31

...Malfunction of throttle. Make sure it is operating smoothly. Throttle lever Before starting the engine, check the throttle to be hard to . The speed limiter keeps the throttle from...decrease the maximum engine power available and the maximum speed of the ATV, turn the adjusting screw in direction (b). 4-12 Correct the problem before you can't find or solve the problem yourself. Loosen ...
Owners Manual - Page 36

... engine parts, such as the valves and piston rings, as well as follows and shown in the illustrations. Be careful not to the fuel system or ATV performance problems. EWB00270 WHAT CAN HAPPEN Fuel ...91 or higher. Gasohol containing methanol is overfilled, fuel could spill out due to heat from the tank to use regular unleaded gasoline with a pump octane number [(R+M)/2] of 86 or higher, or a...
Owners Manual - Page 44

... located at the front right side of the ATV. Auxiliary DC jack cap 2. Set the light switch to blow. 4-25 Start the engine. (See page 6-1.) 3. ECB00120 G NOTICE Do not use accessories requiring more than the above maximum capacity. Maximum rated capacity for suitable work lights, radios, etc. 1 2 4 1. Trailer hitch receiver EBU19181 1. The...
Owners Manual - Page 45

G G If accessories are used without the engine running or with a plug that gets hot because the jack can be damaged. 4 EWB00010 WARNING Indicates a potential hazard that could result in serious injury or death. 4-26 Do not use an automotive cigarette lighter or other accessories with the headlights turned on, the battery will lose its charge and engine starting may become difficult.
Owners Manual - Page 51

If a problem cannot be corrected by the adjustment procedures provided in this manual, have a Yamaha dealer check for the cause. HOW TO AVOID THE HAZARD ...Always check the brakes at the start of the throttle lever. It must open smoothly and spring back to an accident. Do not ride the ATV if you find any problem...
Owners Manual - Page 55

... TO AVOID THE HAZARD Read the Owner's Manual carefully. EBU19870 OPERATION EWB00010 EBU20043 WARNING Indicates ...engine EWB00620 WARNING POTENTIAL HAZARD Frozen control cables in " section on page 6-5 prior to control the ATV, which could result in cold weather, always make sure all controls. Turn the fuel cock to " ". 6-1 WHAT CAN HAPPEN You could be unable to operating the engine...
Owners Manual - Page 57

... (choke) to position (3) before starting a cold engine, with the starter (choke) turned off . EBU20430 7. TIP The engine is started with the throttle slightly open. TIP Make sure that the starter (choke) is not required when the engine is discharged, pull the recoil starter to a complete stop the ATV, otherwise the transmission may be damaged.
Owners Manual - Page 72

... speed limiter keeps the throttle from fully opening, even when the throttle lever is equipped with additional loads, such as accessories or cargo. Turning in the adjusting screw limits the maximum engine power available and decreases the maximum speed of trailer and cargo): 5880 N (600 kgf, 1322 lbf) Tongue weight (vertical weight...
Owners Manual - Page 88

...When riding your ATV downhill, shift your weight as far to descend the hill. For maximum engine compression braking effect, select the low-range position and change to 4WD or 4WD-LOCK before ...brake all wheels (front and rear) are interconnected by these surfaces. When this Owner's Manual. Engine compression will brake the wheels on the seat and sit with loose or slippery surfaces....
Owners Manual - Page 99

.... Put the owner's tool kit and low-pressure tire gauge under normal riding conditions. EBU21648 PERIODIC MAINTENANCE AND MINOR REPAIR EBU21660 Safety is running. Have a Yamaha dealer perform the service if you are explained on the bottom of the seat as a general guide under the seat. 8 WARNING POTENTIAL HAZARD Servicing an engine while it on the following...
Owners Manual - Page 100

... kit 3. Low-pressure tire gauge 8 The service information included in this ATV may be genuine Yamaha or equivalent components designed for a particular job, have questions, consult an authorized Yamaha ATV dealer. 1. WHAT CAN HAPPEN Improper installation of accessories or modification of this manual and the tools provided in the owner's tool kit are intended to perform certain...
Owners Manual - Page 113

...Remove the spark plug as shown, with the spark plug wrench included in the owner's tool kit. Do not attempt to -light tan (the ideal color when the ATV is ridden normally...a distinctly different color, the engine could be operating improperly. Check that the porcelain insulator around the center electrode of the spark plug is a medium-to diagnose such problems yourself. Instead, have a Yamaha...
Owners Manual - Page 160

...charts Starting problems or poor engine performance 1. Compression There is good. Check the battery lead connections, and charge the battery if necessary. Check the compression. The engine turns over slowly. Have a Yamaha dealer check the ATV. Check the battery. 4. Battery Operate the electric starter. Fuel There is no fuel. Check the fuel level in the fuel tank. There...
Owners Manual - Page 162

...of wheel bearings, brakes, transmission seals and electrical devices....car washers. 4. Rinse the ATV off with a chamois, clean towel or soft absorbing cloth. 6. Many expensive repair... bills have result9-1 WARNING POTENTIAL HAZARD Operation with a paint brush. Block off , wash all filler caps are properly installed. 2. If the engine... will improve its general performance and extend the useful...
Owners Manual - Page 175

...Manual instead of a safety-related defect and recall. If you have purchased your ATV model name, V.I perform any later date. 3. Q. The warranty... services, non-warranty repairs,...warranty transferable to -date list of all warranty matters are some examples of a motor vehicle to maintain a complete, up every new machine before sale. 2. If a question or problem arises regarding warranty...

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