2006 YAMAHA WOLVERINE 450 wheel

8-4
8
6*Rear brakeCheck operation and correct if necessary.
Check brake lever free play and adjust if neces-
sary.
Check fluid level and ATV for fluid leakage, and
correct if necessary.√√√√√
Replace brake pads. Whenever worn to the limit
7*Brake hosesCheck for cracks or other damage, and replace if
necessary.√√√√
Replace. Every 4 years
8*WheelsCheck runout and for damage, and replace if nec-
essary.√ √√√
9*TiresCheck tread depth and for damage, and replace if
necessary.
Check air pressure and balance, and correct if
necessary.√ √√√
10*Wheel bearingsCheck for looseness or damage, and replace if
necessary.√ √√√
11*SwingarmCheck for excessive play, and correct if necessary.√√√
12*V- b e l tCheck for wear, cracks or other damage, and re-
place if necessary.√ √√√
13*Drive shaft univer-
sal jointLubricate with lithium-soap-based grease.√√√
14*Chassis fastenersMake sure that all nuts, bolts, and screws are
properly tightened.√√√√√ 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 300U3C260E0.book Page 4 Tuesday, August 2, 2005 9:52 AM

8-36
8
EBU24070Adjusting the drive select lever safety
system cable The drive select lever safety system cable stretch-
es with use, which can result in improper function.
Therefore, the safety system cable should be
checked and adjusted at the intervals specified in
the periodic maintenance and lubrication chart.EBU24130Checking the front and rear brake pads The front and rear brake pads must be checked for
wear at the intervals specified in the periodic main-
tenance and lubrication chart.EBU24171Front brake pads
Check each front brake pad for damage and mea-
sure the lining thickness. If a brake pad is dam-
aged or if the lining thickness is less than 1.0 mm
(0.04 in), have a Yamaha dealer replace the brake
pads as a set.
NOTE:The wheels need to be removed to check thebrake pads. (See page 8-51.)EBU26460Rear brake pads
Each rear brake pad is provided with wear indica-
tor grooves, which allow you to check the brake
pad wear without having to disassemble the brake.
To check the brake pad wear, check the wear indi-
cator grooves. If a brake pad has worn to the point
that the wear indicator grooves have almost disap-
peared, have a Yamaha dealer replace the brake
pads as a set.1. Lining thickness
U3C260E0.book Page 36 Tuesday, August 2, 2005 9:52 AM

8-37
8
NOTE:The wheels need to be removed to check thebrake pads. (See page 8-51.)
EBU26470Checking the brake fluid level Front brake
1. Wear indicator groove
1. Minimum level mark
U3C260E0.book Page 37 Tuesday, August 2, 2005 9:52 AM

8-44
8
EBU24950Checking and lubricating the brake
pedal The operation of the brake pedal should be
checked before each ride, and the pedal pivot
should be lubricated if necessary.NOTE:To access the brake pedal pivot, remove panel A.(See page 8-8.)
EBU24960Checking the wheel bearings The front and rear wheel bearings must be
checked at the intervals specified in the periodic
maintenance and lubrication chart. If there is play
in the wheel hub or if the wheel does not turn
smoothly, have a Yamaha dealer check the wheel
bearings.EBU24980Lubricating the drive shaft universal
joint The drive shaft universal joint must be lubricated at
the intervals specified in the periodic maintenance
and lubrication chart. Recommended lubricant:
Lithium-soap-based grease (all-purpose
grease)
U3C260E0.book Page 44 Tuesday, August 2, 2005 9:52 AM

8-47
8 access to a constant-voltage battery charg-
er, have a Yamaha dealer charge your bat-
tery.EBU25321Replacing a fuse
The main fuse and the fuse box are located under
the seat. (See page 4-12.)
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
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. Backup fuse (for odometer and tripmeter)
7. Spare fuse
U3C260E0.book Page 47 Tuesday, August 2, 2005 9:52 AM

8-48
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
EWB02170Always 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.EBU25540Replacing a headlight bulb If a headlight bulb burns out, replace it as follows.
1. Remove the headlight bulb holder cover at the
rear of the headlight by pulling it off. Specified fuses:
Main fuse:
30.0 A
Headlight fuse:
15.0 A
Ignition fuse:
10.0 A
Four-wheel-drive motor fuse:
3.0 A
Signaling system fuse:
10.0 A
Auxiliary DC jack fuse:
10.0 A
Backup fuse:
10.0 A
U3C260E0.book Page 48 Tuesday, August 2, 2005 9:52 AM

8-51
8
EBU25600Replacing the tail/brake light bulb If the tail/brake light bulb burns out, replace it as
follows.
1. Remove the lens by removing the screws.
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 screws.
CAUTION:ECB00700Do not overtighten the screws, otherwise thelens may break.EBU25650Removing a wheel 1. Loosen the wheel nuts.
1. Screw
1. Tail/brake light bulb
U3C260E0.book Page 51 Tuesday, August 2, 2005 9:52 AM

8-52
82. Elevate the ATV and place a suitable stand
under the frame.
3. Remove the nuts from the wheel.
4. Remove the wheel.
EBU25700Installing a wheel 1. Install the wheel and the nuts.NOTE:
The arrow mark on the tire must point toward
the rotating direction of the wheel.

Tapered nuts are used for both the front and rear
wheels. Install the nuts with their tapered side to-wards the wheel.
1. Nut
1. Arrow mark
U3C260E0.book Page 52 Tuesday, August 2, 2005 9:52 AM