2009 YAMAHA WOLVERINE 350 cooling

Operating the drive select lever and
driving in reverse ...................................... 6-3
Engine break-in .......................................... 6-4
Parking ....................................................... 6-5
Parking on a slope ..................................... 6-5
Accessories and loading ............................ 6-6
RIDING YOUR ATV ...................................... 7-1
GETTING TO KNOW YOUR ATV............... 7-2
RIDE WITH CARE AND GOOD
JUDGEMENT ............................................ 7-2
BE CAREFUL WHERE YOU RIDE ............. 7-9
TURNING YOUR ATV .............................. 7-12
CLIMBING UPHILL ................................... 7-14
RIDING DOWNHILL.................................. 7-17
CROSSING A SLOPE............................... 7-18
CROSSING THROUGH SHALLOW
WATER ................................................... 7-19
RIDING OVER ROUGH TERRAIN ........... 7-22
SLIDING AND SKIDDING ......................... 7-22
WHAT TO DO IF... .................................... 7-23
WHAT TO DO... ........................................ 7-23
PERIODIC MAINTENANCE AND MINOR
REPAIR .......................................................... 8-1
Owner’s manual and tool kit ....................... 8-1Periodic maintenance chart for
the emission control system .....................8-3
General maintenance and lubrication
chart ..........................................................8-5
Removing and installing the panel ..............8-8
Checking the spark plug .............................8-8
Engine oil and oil filter cartridge ................8-10
Final gear oil .............................................8-14
Cleaning the air filter element ...................8-17
Cleaning the spark arrester ......................8-21
V-belt cooling duct check hose .................8-22
V-belt case drain plug ...............................8-22
Adjusting the carburetor ............................8-23
Adjusting the engine idling speed .............8-23
Adjusting the throttle cable free play .........8-24
Valve clearance ........................................8-25
Adjusting the drive select lever safety
system cable ...........................................8-25
Checking the front brake pads and rear
brake shoes ............................................8-25
Checking the brake fluid level ...................8-26
Changing the brake fluid ...........................8-27
Checking the front brake lever free play ...8-28
Adjusting the brake pedal and rear brake
lever free play and checking the brake
pedal position ..........................................8-28
Axle boots .................................................8-32
U3D563E0.book Page 2 Monday, May 12, 2008 11:12 AM

3-1
3
EBU17680
DESCRIPTION
EBU17690Left view
EBU17700Right view
1. Front shock absorber assembly spring preload adjusting
ring
2. Fuel cock
3. Air filter case
4. Fuses
5. Storage compartment and tool kit
6. Seat lock lever
7. Rear shock absorber assembly spring preload adjusting
ring
8. Engine oil filler cap
9. Oil filter cartridge
10.V-belt cooling duct check hose
1. Spark arrester
2. Tail/brake light
3. Spark plug
4. Front shock absorber assembly spring preload adjusting
ring
5. Rear brake light switch
6. Brake pedal
7. V-belt case
U3D563E0.book Page 1 Monday, May 12, 2008 11:12 AM

7-20
7 Test your brakes after leaving the water. Do not
continue to ride your ATV without verifying that you
have regained proper braking ability.
NOTICEECB00730After riding your ATV in water, be sure to drain
the trapped water by removing the check hose
at the bottom of the air filter case, the V-belt
cooling duct check hose, the drive select lever
box check hose and the storage compartment
drain plugs. Also, remove the V-belt case drainplug to drain any water that may have accumu-
lated. Wash the ATV in fresh water if it has been
operated in salt water or muddy conditions.1. Air filter case check hose
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7-21
7
1. V-belt cooling duct check hose (left front side of ATV)
1. Drive select lever box check hose
1. Storage compartment drain plug
1. V-belt case drain plug
U3D563E0.book Page 21 Monday, May 12, 2008 11:12 AM

8-22
8
WARNING
EWB02340Do not start the engine when cleaning the
spark arrester, otherwise it could cause injury
to the eyes, burns, carbon monoxide poison-
ing, possibly leading to death, and start a fire.
Always let the exhaust system cool prior totouching exhaust components.EBU23920V-belt cooling duct check hose If dust or water collects in the V-belt cooling duct
check hose, remove the hose and clean it.
EBU23930V-belt case drain plug After riding in water deep enough to allow it to en-
ter the V-belt case, remove this plug to drain the
water from the case.TIPIf water drains from the V-belt case after removing
the plug, have a Yamaha dealer check the ATV asthe water may affect other engine parts.
1. V-belt cooling duct check hose (left front side of ATV)
1. V-belt case drain plug
U3D563E0.book Page 22 Monday, May 12, 2008 11:12 AM

MMain switch .................................................................... 4-1
Maintenance and lubrication chart ................................. 8-5
Maintenance chart, emission control system ................. 8-3
Model label ................................................................... 11-2NNeutral indicator light ..................................................... 4-2OOil temperature warning light ......................................... 4-2
Owner’s manual and tool kit ........................................... 8-1PPanel, removing and installing ....................................... 8-8
Parking ........................................................................... 6-5
Parking brake ................................................................. 4-6
Parking on a slope ......................................................... 6-5
Part locations ................................................................. 3-1
Pre-operation check list ................................................. 5-1RReverse indicator light ................................................... 4-2
Riding your ATV ............................................................. 7-1SSafety information .......................................................... 1-1
Seat .............................................................................. 4-11
Shock absorber assemblies, adjusting the front .......... 4-13
Shock absorber assembly, adjusting the rear .............. 4-14
Spark arrester, cleaning ............................................... 8-21
Spark plug, checking ...................................................... 8-8
Specifications ............................................................... 10-1
Speed limiter .................................................................. 4-4
Starter (choke) ............................................................. 4-10
Start switch .................................................................... 4-3
Steering shaft, lubricating ............................................ 8-34Storage .......................................................................... 9-2
Storage compartment .................................................. 4-12
TTail/brake light bulb, replacing ..................................... 8-40
Throttle cable free play, adjusting ................................ 8-24
Throttle lever ........................................................... 4-4, 5-4
Tire pressure, measuring ............................................... 5-5
Tires ............................................................................... 5-4
Tire wear limit ................................................................ 5-6
Troubleshooting ........................................................... 8-43
Troubleshooting chart .................................................. 8-44VValve clearance ........................................................... 8-25
V-belt case drain plug .................................................. 8-22
V-belt cooling duct check hose .................................... 8-22
Vehicle identification number ....................................... 11-1WWheel hub bearings, checking ..................................... 8-34
Wheel, installing ........................................................... 8-42
Wheel, removing .......................................................... 8-41
U3D563E0.book Page 2 Monday, May 12, 2008 11:12 AM