2008 YAMAHA GRIZZLY 350 AUX

Checking the front brake pads and
rear brake shoes .................................... 8-26
Checking the brake fluid level .................. 8-27
Changing the brake fluid .......................... 8-28
Checking the front brake lever free
play ......................................................... 8-29
Checking the rear brake lever and
brake pedal free play and the brake
pedal position ......................................... 8-29
Axle boots ................................................ 8-31
Brake light switches ................................. 8-31
Checking and lubricating the cables ........ 8-32
Checking and lubricating the front and
rear brake levers .................................... 8-32
Checking and lubricating the brake
pedal ...................................................... 8-33
Checking the wheel hub bearings ............ 8-34
Lubricating the steering shaft ................... 8-34
Battery ...................................................... 8-34
Replacing a fuse ...................................... 8-36
Headlight bulb .......................................... 8-37
Headlight beam ........................................ 8-37
Replacing the tail/brake light bulb ............ 8-37
Replacing a turn signal light bulb ............. 8-38
Auxiliary light bulb .................................... 8-38
Removing a wheel .................................... 8-38
Installing a wheel ...................................... 8-39Troubleshooting ........................................8-40
Troubleshooting chart ...............................8-41
CLEANING AND STORAGE ..........................9-1
Cleaning ......................................................9-1
Storage .......................................................9-2
SPECIFICATIONS .......................................10-1
CONSUMER INFORMATION.......................11-1
Identification numbers ...............................11-1

4-1
4
EBU17732
INSTRUMENT AND CONTROL FUNCTIONS
EBUM0020Main switch The positions of the main switch are as follows:
ON
All electrical systems are supplied with power. The
auxiliary light, meter lighting and taillight come on
when the light switch is on, and the engine can be
started. The key cannot be removed.
OFF
All electrical systems are off. The key can be re-
moved.
1. Main switch

8-36
8
EBU25324Replacing a fuse
The main fuse and the fuse box are located under
the seat. (See page 4-15.)
If a fuse is blown, replace it as follows.
1. Turn the key to “OFF” and turn off all electrical
circuits.
1. Main fuse
2. Spare main fuse
3. Fuse box
4. Accessory fuse
44
1. Headlight fuse
2. Ignition fuse
3. Auxiliary DC jack fuse (for optional auxiliary DC jack)
4. Four-wheel-drive motor fuse
5. Signaling system fuse
6. Spare fuse

8-37
8
CAUTION:ECB00640To prevent accidental short-circuiting, turn off
the main switch when checking or replacing afuse.
2. Remove the blown fuse, and then install a
new fuse of the specified amperage.
WARNING
EWB02171Always use a fuse of the specified rating, and
never use a substitute object in place of the
proper fuse. An improper fuse or a substitute
object can cause damage to the electrical sys-tem, which could lead to a fire.
3. Turn the key to “ON” and turn on the electrical
circuits to check if the devices operate.
4. If the fuse immediately blows again, have a
Yamaha dealer check the electrical system.EBU28160Headlight bulb If the headlight bulb burns out, have a Yamaha
dealer replace it.EBU28170Headlight beam If a headlight beam adjustment is necessary, have
a Yamaha dealer perform it.EBU25580Replacing the tail/brake light bulb If the tail/brake light bulb burns out, have a
Yamaha dealer replace it. Specified fuses:
Main fuse:
30.0 A
Headlight fuse:
15.0 A
Ignition fuse:
15.0 A
Four-wheel-drive motor fuse:
YFM350FWA 3.0 A
Signaling system fuse:
10.0 A
Auxiliary DC jack fuse:
10.0 A
Accessory fuse:
7.5 A

8-38
8
EBU28030Replacing a turn signal light bulb 1. Remove the turn signal light lens by removing
the screw.
2. Remove the defective bulb by pushing it in
and turning it counterclockwise.
3. Insert a new bulb into the socket, push it in,
and then turn it clockwise until it stops.
4. Install the lens by installing the screw.CAUTION:ECB00870Do not overtighten the screw, otherwise thelens may break.
EBU28020Auxiliary light bulb If the auxiliary light bulb burns out, have a Yamaha
dealer replace it.EBU25651Removing a wheel 1. Place the ATV on a level surface.
2. Loosen the wheel nuts.
3. Elevate the ATV and place a suitable stand
under the frame.
4. Remove the nuts from the wheel.
5. Remove the wheel.
1. Screw
1
1. Wheel nut

10-4
10
Operation:
Right foot operationFront suspension:Type:
Double wishbone
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel:
160 mm (6.3 in)Rear suspension:Type:
Swingarm (monocross)
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel:
180 mm (7.1 in)Electrical system:Ignition system:
DC. CDI
Charging system:
AC magnetoBattery:Model:
YTX14AH
Voltage, capacity:
12 V, 12.0 AhHeadlight:Bulb type:
Halogen bulb
Bulb voltage, wattage × quantity:Headlight:
12 V, 35.0/35.0 W × 1
Tail/brake light:
12 V, 5.0/21.0 W × 1
Front turn signal light:
12 V, 10.0 W × 2
Rear turn signal light:
12 V, 10.0 W × 2
Auxiliary light:
12 V, 5.0 W × 1
Meter lighting:
14 V, 3.0 W × 1
Neutral indicator light:
12 V, 1.7 W × 1
High beam indicator light:
12 V, 1.7 W × 1
Turn signal indicator light:
12 V, 1.7 W × 1
Reverse indicator light:
12 V, 1.7 W × 1
Oil temperature warning light:
12 V, 1.7 W × 1
On-command four-wheel-drive indicator light:
YFM350FWA 12 V, 1.7 W × 1Fuses:Main fuse:
30.0 A
Headlight fuse:
15.0 A
Signaling system fuse:
10.0 A

10-5
10
Ignition fuse:
15.0 A
Auxiliary DC jack fuse:
10.0 A
Accessory fuse:
7.5 A
Four-wheel-drive motor fuse:
YFM350FWA 3.0 A

INDEX
AAccessories and loading ................................................ 6-6
Air filter element, cleaning ............................................ 8-20
Auxiliary light bulb ........................................................ 8-38
Axle boots .................................................................... 8-31BBattery .......................................................................... 8-34
Brake fluid, changing ................................................... 8-28
Brake fluid level, checking ........................................... 8-27
Brake lever free play, checking the front ...................... 8-29
Brake lever, front ............................................................ 4-8
Brake lever, rear ............................................................ 4-8
Brake lever (rear) and brake pedal free play,
and brake pedal position, checking ........................... 8-29
Brake levers, checking and lubricating ........................ 8-32
Brake light switches ..................................................... 8-31
Brake pads and shoes, checking ................................. 8-26
Brake pedal .................................................................... 4-9
Brake pedal, checking and lubricating ......................... 8-33
Brakes, front and rear .................................................... 5-3CCables, checking and lubricating ................................. 8-32
Carburetor, adjusting ................................................... 8-23
Carrier, front ................................................................. 4-17
Carrier, rear .................................................................. 4-17
Catalytic converter ....................................................... 4-20
Chassis fasteners .......................................................... 5-7
Cleaning ......................................................................... 9-1
DDifferential gear oil (4WD model) ................................... 5-3
Differential gear oil, changing (4WD model) ................ 8-18
Drive select lever ......................................................... 4-10
Drive select lever and driving in reverse ........................ 6-3
Drive select lever safety system cable, adjusting ........ 8-26EEngine break-in .............................................................. 6-4
Engine, cold start ........................................................... 6-1
Engine idling speed ..................................................... 8-24
Engine oil ....................................................................... 5-3
Engine oil and oil filter cartridge ................................... 8-11
Engine, starting a warm ................................................. 6-3
Engine stop switch ......................................................... 4-4FFinal gear oil ......................................................... 5-3, 8-15
Four-wheel-drive indicator light (4WD model) ............... 4-3
Fuel ....................................................................... 4-11, 5-3
Fuel cock ..................................................................... 4-13
Fuel tank cap ............................................................... 4-11
Fuses, replacing .......................................................... 8-36HHandlebar switches ....................................................... 4-4
Hazard switch ................................................................ 4-5
Headlight beam ............................................................ 8-37
Headlight bulb .............................................................. 8-37
High beam indicator light ............................................... 4-2
Horn switch .................................................................... 4-5