Adjusting the rear brake lever and brake pedal free play, and the brake
pedal height ............................................ 8-41
Axle boots ................................................ 8-47
Brake light switches ................................. 8-48
Checking and lubricating the cables ........ 8-48
Checking and lubricating the front and rear brake levers .................................... 8-49
Checking and lubricating the brake pedal ...................................................... 8-49
Checking the wheel hub bearings ............ 8-50
Lubricating the drive shaft universal joint ......................................................... 8-50
Checking the stabilizer bushes ................ 8-51
Lubricating the rear knuckle pivots ........... 8-51
Lubricating the steering shaft ................... 8-52
Battery ...................................................... 8-52
Replacing a fuse ...................................... 8-55
Replacing a headlight bulb ....................... 8-58
Adjusting a headlight beam ...................... 8-59
Replacing the tail/brake light bulb ............ 8-60
Removing a wheel .................................... 8-61
Installing a wheel ...................................... 8-62
Troubleshooting ....................................... 8-63
Troubleshooting charts ............................. 8-64 CLEANING AND STORAGE ..........................9-1
Cleaning ......................................................9-1
Storage .......................................................9-2
SPECIFICATIONS .......................................10-1
CONSUMER INFORMATION.......................11-1 Identification numbers ...............................11-1
U1CT62E0.book Page 3 Friday, May 11, 2012 9:03 AM
8-58
83. 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.
EBU25481Replacing a headlight bulb If a headlight bulb burns out, replace it as follows.1. Remove the cover at the rear of the headlight by pulling it off.
2. Remove the headlight bulb holder cover by pulling it off. 3. Remove the headlight bulb holder by pushing
it in and turning it counterclockwise.1. Cover at the rear of the headlight
1. Headlight bulb holder cover
1. Headlight bulb holder
1
U1CT62E0.book Page 58 Friday, May 11, 2012 9:03 AM
8-59
8
4. Remove the burnt-out bulb by pulling it out.
5. Insert a new headlight bulb into the bulb hold-
er by pushing it in. NOTICE: Do not touch
the glass part of the headlight bulb to keep
it free from oil, otherwise the transparency
of the glass, the luminosity of the bulb, and
the bulb life will be adversely affected.
Thoroughly clean off any dirt and finger-
prints on the headlight bulb using a cloth
moistened with alcohol or thinner.
[ECB00651]
6. Install the bulb holder by pushing it in and turn- ing it clockwise. 7. Install the bulb holder cover and the cover at
the rear of the headlight. NOTICE: Make sure
the headlight bulb holder cover is securely
fitted over the bulb holder and seated
properly.
[ECB00671]
8. Adjust the headlight beam if necessary.EBU25551Adjusting a headlight beam NOTICEECB00690It is advisable to have a Yamaha dealer make
this adjustment.To raise a headlight beam, turn the headlight beam
adjusting screw in direction (a).
To lower a headlight beam, turn the adjusting
screw in direction (b).
1. Do not touch the glass part of the bulb.U1CT62E0.book Page 59 Friday, May 11, 2012 9:03 AM
8-60
8
EBU25622Replacing the tail/brake light bulb If the tail/brake light bulb burns out, replace it as
follows.1. Remove the tail/brake light assembly by re- moving the nuts together with the washers. 2. Remove the tail/brake light bulb holder (to-
gether with the bulb) by turning it counter-
clockwise.1. Headlight beam adjusting screw
1. Tail/brake light assembly
2. Nut
U1CT62E0.book Page 60 Friday, May 11, 2012 9:03 AM
8-61
8
3. Remove the burnt-out bulb by pushing it in
and turning it counterclockwise. 4. Insert a new bulb into the bulb holder, push it
in, and then turn it clockwise until it stops.
5. Install the bulb holder (together with the bulb) by turning it clockwise.
6. Install the tail/brake light assembly by install- ing the washers and the nuts.
EBU25651Removing a wheel 1. Place the ATV on a level surface.
2. Loosen the wheel nuts.
1. Tail/brake light assembly
2. Tail/brake light bulb holder
1. Tail/brake light bulb holder
2. Tail/brake light bulb
U1CT62E0.book Page 61 Friday, May 11, 2012 9:03 AM
10-5
10
Battery:Model:YTX20L-BS
Voltage, capacity:
12 V, 18.0 AhHeadlight:Bulb type:Krypton bulbBulb voltage, wattage × quantity:Headlight:
12 V, 30.0/30.0 W × 2
Tail/brake light: 12 V, 5.0/21.0 W × 1
Meter lighting:
EL (Electroluminescent)
Neutral indicator light: LED
Reverse indicator light: LED
Coolant temperature warning light:
LED
Park indicator light: LED
On-Command four-wheel-drive/differential gear lock
indicator: LCD
High-range indicator light: LED
Low-range indicator light:
LED
Differential gear lock indicator light: LED EPS warning light:
YFM450FAPD 12 V, 1.7 W
YFM45FGPAD 12 V, 1.7 W
YFM45FGPD 12 V, 1.7 W
YFM45FGPHD 12 V, 1.7 W
Fuses:Main fuse:
30.0 A
EPS fuse: YFM450FAPD 40.0 A
YFM45FGPAD 40.0 A
YFM45FGPD 40.0 A
YFM45FGPHD 40.0 A
Headlight fuse: 15.0 A
Signaling system fuse:
10.0 A
Ignition fuse: 10.0 A
Auxiliary DC jack fuse: 10.0 A
Backup fuse:
YFM450FAD 10.0 A
YFM450FAPD 5.0 A
YFM45FGD 10.0 A
YFM45FGPAD 5.0 A
YFM45FGPD 5.0 A
YFM45FGPHD 5.0 A
Four-wheel-drive motor fuse: 10.0 A
U1CT62E0.book Page 5 Friday, May 11, 2012 9:03 AM
INDEX
AAccessories and loading ................................................ 6-6
Accessories, auxiliary jack ........................................... 4-23
Air filter element, cleaning ............................................ 8-30
Axle boots .................................................................... 8-47BBattery .......................................................................... 8-52
Brake fluid, changing ................................................... 8-41
Brake fluid level, checking ........................................... 8-40
Brake lever free play, checking the front ...................... 8-41
Brake lever, front .......................................................... 4-13
Brake levers, checking and lubricating ........................ 8-49
Brake light switches ..................................................... 8-48
Brake pads and friction plates, checking ..................... 8-39
Brake pedal and rear brake lever ................................. 4-13
Brake pedal, checking and lubricating ......................... 8-49
Brakes .......................................................................... 8-38
Brakes, front and rear .................................................... 5-3CCables, checking and lubricating ................................. 8-48
Carburetor, adjusting ................................................... 8-36
Carrier, front ................................................................. 4-22
Carrier, rear .................................................................. 4-22
Chassis fasteners .......................................................... 5-7
Cleaning ......................................................................... 9-1
Coolant .................................................................. 5-3, 8-26
Coolant temperature warning light ................................. 4-3
DDifferential gear oil ................................................ 5-3, 8-24
Drive select lever ......................................................... 4-14
Drive select lever and driving in reverse ........................ 6-3
Drive select lever safety system cable, adjusting ........ 8-38
Drive shaft universal joint, lubric ating .......................... 8-50EEngine break-in .............................................................. 6-5
Engine, cold start ........................................................... 6-1
Engine idling speed ..................................................... 8-36
Engine oil ....................................................................... 5-3
Engine oil and oil filter cartridge ................................... 8-17
Engine, starting a warm ................................................. 6-3
Engine stop switch ......................................................... 4-7
EPS warning light (for EPS model) ................................ 4-3FFinal gear oil ......................................................... 5-3, 8-21
Four-wheel-drive/differential gear lock indicator ............ 4-4
Fuel ....................................................................... 4-15, 5-3
Fuel cock ..................................................................... 4-16
Fuel gauge ..................................................................... 4-6
Fuel tank cap ............................................................... 4-14
Fuses, replacing .......................................................... 8-55HHandlebar switches ....................................................... 4-6
Headlight beam, adjusting ........................................... 8-59
Headlight bulb, replacing ............................................. 8-58
High-range indicator light ............................................... 4-2
U1CT62E0.book Page 1 Friday, May 11, 2012 9:03 AM
Horn switch .................................................................... 4-7IIdentification numbers .................................................. 11-1
Indicator lights and warning lights .................................. 4-2
Instruments, lights and switches .................................... 5-7LLabel locations ............................................................... 1-1
Light switch .................................................................... 4-7
Low-range indicator light ................................................ 4-2MMain switch .................................................................... 4-1
Maintenance and lubrication chart ................................. 8-5
Maintenance chart, emission control system ................. 8-3
Model label ................................................................... 11-1
Multi-function display ...................................................... 4-5NNeutral indicator light ..................................................... 4-2OOn-Command differential gear lock switch .................... 4-9
On-Command four-wheel-drive switch ........................... 4-8
Override switch .............................................................. 4-7
Owner’s manual and tool kit ........................................... 8-2PPanels, removing and installing ................................... 8-10
Park indicator light .......................................................... 4-3
Parking ........................................................................... 6-5
Parking on a slope ......................................................... 6-6
Part locations ................................................................. 3-1RRear brake, adjusting the lever, pedal free play and pedal height ................................ 8-41
Rear knuckle pivots, lubricating ................................... 8-51 Reverse indicator light .................................................... 4-3
Riding your ATV ............................................................. 7-1
SSafety information .......................................................... 2-1
Seat .............................................................................. 4-18
Shock absorber assemblies,
adjusting the front and rear ........................................ 4-22
Spark arrester, cleaning ............................................... 8-33
Spark plug, checking .................................................... 8-14
Specifications ............................................................... 10-1
Speed limiter ................................................................ 4-12
Stabilizer bushes, checking .......................................... 8-51
Starter (choke) ............................................................. 4-18
Start switch ..................................................................... 4-7
Steering shaft, lubricating ............................................. 8-52
Storage ........................................................................... 9-2
Storage compartments ................................................. 4-19TTail/brake light bulb, replacing ..................................... 8-60
Throttle lever ......................................................... 4-12, 5-4
Throttle lever free play, adjusting ................................. 8-37
Tires ............................................................................... 5-4
Troubleshooting ........................................................... 8-63
Troubleshooting charts ................................................. 8-64VValve clearance ............................................................ 8-38
V-belt case drain plug .................................................. 8-35
V-belt cooling duct check hose .................................... 8-35
Vehicle identification number ....................................... 11-1WWheel hub bearings, checking ..................................... 8-50
Wheel, installing ........................................................... 8-62
U1CT62E0.book Page 2 Friday, May 11, 2012 9:03 AM