2007 YAMAHA GRIZZLY 350 boot

Adjusting the brake pedal and rear brake
lever free play and checking
the brake pedal position ......................... 8-30
Axle boots ................................................ 8-34
Brake light switches ................................. 8-35
Checking and lubricating the cables ........ 8-36
Checking and lubricating the front and
rear brake levers .................................... 8-36
Checking and lubricating
the brake pedal ...................................... 8-37
Checking the wheel bearings ................... 8-37
Lubricating the drive shaft
universal joint ......................................... 8-37
Checking the stabilizer bushes ................ 8-38
Lubricating the knuckle pivots .................. 8-38
Lubricating the steering shaft ................... 8-38
Battery ...................................................... 8-39
Replacing a fuse ...................................... 8-40
Replacing a headlight bulb ....................... 8-42
Adjusting a headlight beam ...................... 8-44
Replacing the tail/brake light bulb ............ 8-44
Removing a wheel .................................... 8-44
Installing a wheel ...................................... 8-45
Troubleshooting ....................................... 8-46
Troubleshooting chart .............................. 8-47CLEANING AND STORAGE ..........................9-1
Cleaning ......................................................9-1
Storage .......................................................9-2
SPECIFICATIONS .......................................10-1
CONSUMER INFORMATION.......................11-1
Identification numbers ...............................11-1
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1-1
1
EBU17430
SAFETY INFORMATION
EBU17562AN ATV IS NOT A TOY AND CAN BE HAZARD-OUS TO OPERATE.An ATV handles differently from other vehicles, in-
cluding motorcycles and cars. A collision or roll-
over can occur quickly, even during routine
maneuvers such as turning and riding on hills or
over obstacles, if you fail to take proper precau-
tions.
SEVERE INJURY OR DEATH can result if you do
not follow these instructions:
Read this manual and all labels carefully and fol-
low the operating procedures described.
Never operate an ATV without proper training or
instruction.
Always follow the age recommendation:
– A child under 16 years old should never oper-
ate an ATV with engine size greater than 90 cc.
Never allow a child under age 16 to operate an
ATV without adult supervision, and never allow
continued use of an ATV by a child if he or she
does not have the abilities to operate it safely.

Never carry a passenger on an ATV.
Always avoid operating an ATV on any paved
surfaces, including sidewalks, driveways, park-
ing lots and paved streets.
Never operate an ATV on any paved street,
paved road or motorway.
Watch carefully for other vehicles when operat-
ing on unpaved public streets or roads. Make
sure you know your country’s laws and regula-
tions before you ride on unpaved public streets
or roads.
Never operate an ATV without wearing an ap-
proved motorcycle helmet that fits properly. You
should also wear eye protection (goggles or face
shield), gloves, boots, a long-sleeved shirt or a
jacket, and long pants.
Never consume alcohol or drugs before or while
operating this ATV.
Never operate at speeds too fast for your skills
or the riding conditions. Always go at a speed
that is proper for the terrain, visibility, operating
conditions, and your experience.
Never attempt wheelies, jumps, or other stunts.
U4S260E0.book Page 1 Tuesday, October 3, 2006 1:53 PM

5-2
5
WARNING
EWB00480Always inspect your ATV each time you use it to make sure it is in safe operating condition.
Always follow the inspection and maintenance procedures and schedules described in the Owner’sManual. Failure to inspect increases the possibility of an accident or equipment damage.Throttle leverMake sure that operation is smooth. Lubricate cable and lever hous-
ing if necessary.
Check cable free play, and adjust if necessary.5-4, 8-26
Control cablesMake sure that operation is smooth. Lubricate if necessary. 8-36
Wheels and tiresCheck wheel condition, and replace if damaged.
Check tire condition and tread depth. Replace if necessary.
Check air pressure. Correct if necessary.5-4, 5-5, 5-6
Brake pedal Make sure that operation is smooth. Lubricate pedal pivoting point if
necessary.8-37
Brake leversMake sure that operation is smooth. Lubricate lever pivoting points if
necessary.8-36
Axle bootsCheck for cracks or damage, and replace if necessary. 8-34
Chassis fastenersMake sure that all nuts, bolts and screws are properly tightened. 5-7
Instruments, lights and
switchesCheck operation, and correct if necessary. 5-7 ITEM ROUTINE PAGE
U4S260E0.book Page 2 Tuesday, October 3, 2006 1:53 PM

7-4
7Apparel
Always wear an approved motorcycle helmet that
fits properly.
You should also wear:

eye protection (goggles or face shield)
gloves
boots
long-sleeved shirt or jacket
long pants1. Protective clothing
2. Goggles
3. Gloves
4. Boots
5. Helmet
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8-5
8
16*Knuckle pivots• Lubricate with lithium-soap-based grease.√√√
17*Steering shaft Lubricate with lithium-soap-based grease.√√√
18*Steering system Check operation and repair or replace if damaged.
 Check toe-in and adjust if necessary.√√√√√
19*Engine mount Check for cracks or other damage, and replace if
necessary.√√√
20*Axle boots Check for cracks or other damage, and replace if
necessary.√√√√√
21*Carburetor Check starter (choke) operation and correct if nec-
essary.
 Check engine idling speed and adjust if neces-
sary.√√√√
22*Crankcase breather
system Check breather hose for cracks or other damage,
and replace if necessary.√√√
23 Engine oil Change.
 Check ATV for oil leakage, and correct if neces-
sary.√ √√√
24Engine oil filter car-
tridge Replace.√√√
25 Differential gear oil Change.
 Check ATV for oil leakage, and correct if neces-
sary.√√
26 Final gear oil Change.
 Check ATV for oil leakage, and correct if neces-
sary.√√√ NO. ITEMCHECK OR MAINTENANCE
JOBINITIAL EVERY
Whichev-
er comes
firstmonth136612
km
(mi)320
(200)1200
(750)2400
(1500)2400
(1500)4800
(3000)
hours 20 75 150 150 300U4S260E0.book Page 5 Friday, October 20, 2006 11:30 AM

8-34
8
WARNING
EWB02080Operating with improperly serviced or adjust-
ed brakes could cause loss of braking ability,
which could lead to an accident.
After servicing:
Make sure the brakes operate smoothly and
that the free play is correct.
Make sure the brakes do not drag.
Replacement of brake components requires
professional knowledge. These proceduresshould be performed by a Yamaha dealer.
EBU24230Axle boots The axle boots must be checked for damage at the
intervals specified in the periodic maintenance and
lubrication chart. Check the axle boots for tears or
damage. If any damage is found, have them re-
placed by a Yamaha dealer.
1. Distance between brake pedal and footboard
1. Front axle boot (each side)
U4S260E0.book Page 34 Tuesday, October 3, 2006 1:53 PM

8-35
8
EBU24751Brake light switches The operation of the brake light switches must be
checked and, if necessary, adjusted at the inter-
vals specified in the periodic maintenance and lu-
brication chart.
The brake light switch for the brake pedal can be
adjusted as follows, but the other brake light
switches should be adjusted by a Yamaha dealer.
1. Remove panel A. (See page 8-8.)
NOTE:The brake light switch is properly adjusted when
the brake light comes on just before braking takeseffect.
2. Turn the adjusting nut while holding the brake
light switch in place. To make the brake light
come on earlier, turn the adjusting nut in direc-
tion (a). To make the brake light come on lat-
er, turn the adjusting nut in direction (b).
3. Install the panel.
1. Rear axle boot (each side)
1. Brake light switch
2. Brake light switch adjusting nut
U4S260E0.book Page 35 Tuesday, October 3, 2006 1:53 PM

INDEX
AAccessories and loading ................................................ 6-6
Air filter element, cleaning ............................................ 8-19
Axle boots .................................................................... 8-34BBattery .......................................................................... 8-39
Brake fluid, changing ................................................... 8-29
Brake fluid level, checking ........................................... 8-28
Brake lever free play, checking the front ...................... 8-29
Brake lever, front .......................................................... 4-11
Brake levers, checking and lubricating ........................ 8-36
Brake light switches ..................................................... 8-35
Brake pads and friction plates, checking ..................... 8-27
Brake pedal and brake lever free play (rear) and
brake pedal position, adjusting and checking ............ 8-30
Brake pedal and rear brake lever ................................. 4-11
Brake pedal, checking and lubricating ......................... 8-37
Brakes, front and rear .................................................... 5-3CCables, checking and lubricating ................................. 8-36
Carburetor, adjusting ................................................... 8-24
Carrier, front ................................................................. 4-19
Carrier, rear .................................................................. 4-19
Chassis fasteners .......................................................... 5-7
Cleaning ......................................................................... 9-1DDifferential gear lock indicator light ................................ 4-3
Differential gear oil ................................................ 5-3, 8-17Drive select lever ......................................................... 4-12
Drive select lever and driving in reverse ........................ 6-3
Drive select lever safety system cable, adjusting ........ 8-27
Drive shaft universal joint, lubricating .......................... 8-37
EEngine break-in .............................................................. 6-4
Engine, cold start ........................................................... 6-1
Engine idling speed ..................................................... 8-25
Engine oil ....................................................................... 5-3
Engine oil and oil filter cartridge ................................... 8-10
Engine, starting a warm ................................................. 6-3
Engine stop switch ......................................................... 4-4FFinal gear oil ......................................................... 5-3, 8-14
Four-wheel-drive indicator light ...................................... 4-3
Fuel ....................................................................... 4-14, 5-3
Fuel cock ..................................................................... 4-15
Fuel tank cap ............................................................... 4-13
Fuses, replacing .......................................................... 8-40HHandlebar switches ....................................................... 4-4
Headlight beam, adjusting ........................................... 8-44
Headlight bulb, replacing ............................................. 8-42
Horn switch .................................................................... 4-5IIdentification numbers .................................................. 11-1
Indicator lights and warning light ................................... 4-2
Instruments, lights and switches .................................... 5-7
U4S260E0.book Page 1 Tuesday, October 3, 2006 1:53 PM