Adjusting the rear brake lever and brake pedal free play ........................................ 8-45
Axle boots ................................................. 8-48
Brake light switches .................................. 8-48
Checking and lubricating the cables......... 8-49
Checking and lubricating the front and rear brake levers ..................................... 8-49
Checking and lubricating the brake pedal ....................................................... 8-50
Checking the wheel hub bearings............. 8-51
Checking the stabilizer bushes ................. 8-51
Lubricating the rear knuckle pivots ........... 8-52
Lubricating the steering shaft ................... 8-52
Battery....................................................... 8-53
Replacing a fuse ....................................... 8-57
Replacing a headlight bulb ....................... 8-59
Adjusting a headlight beam ...................... 8-62
Replacing the tail/brake light bulb ............ 8-63
Removing a wheel ..................................... 8-64
Installing a wheel....................................... 8-64
Troubleshooting ........................................ 8-65
Troubleshooting charts ............................. 8-66
CLEANING AND STORAGE ........................... 9-1 Cleaning ...................................................... 9-1
Storage........................................................ 9-2 SPECIFICATIONS ........................................ 10-1
CONSUMER INFORMATION....................... 11-1
Identification numbers .............................. 11-1
INDEX .......................................................... 12-1
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3-1
3
EBU17681
DESCRIPTION
EBU17691Left view
EBU17701Right view
1. Radiator cap
2. Battery
3. Fuses
4. Air filter case
5. Spark arrester
6. Rear brake light switch
7. Engine oil dipstick
8. Oil filter cartridge
9. Coolant reservoir
5
1
2,3
47
8
6
9
1. Rear shock absorber assembly spring preload adjusting ring (YFM70KPXH / YFM70KPHH / YFM70KPSH /
YFM70KPAH)
2. Fuel tank cap
3. Owner’s tool kit
4. Storage compartment
5. Spark plug
6. Front shock absorber assembly spring preload adjusting ring (YFM70KPXH / YFM70KPHH / YFM70KPSH /
YFM70KPAH)
7. Brake pedal
8. V-belt case drain plug
5
1
6
23
4
78
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4
EBU19184Auxiliary DC jackThe auxiliary DC jack is located at the front right
side of the ATV. The auxiliary DC jack can be used
for suitable work lights, radios, etc. The auxiliary
DC jack should only be used when the engine is
running and the light switch is set to “OFF”.1. Set the light switch to “OFF”.
2. Turn the accessory off.
3. Start the engine. (See page 6-1.)
4. Open the auxiliary DC jack cap, and then in- sert the accessory power plug into the jack. 5. Turn the accessory on.
6. When the auxiliary DC jack is not being used,
cover it with the cap.
NOTICEECB00121Do not use accessories requiring more than
the above maximum capacity. This may
overload the circuit and cause the fuse to
blow.
If accessories are used without the engine
running or with the headlights turned on, the
battery will lose its charge and engine start-
ing may become difficult.
Do not use an automotive cigarette lighter or
other accessories with a plug that gets hot
because the jack can be damaged.
1. Auxiliary DC jack cap
2. Auxiliary DC jack
21
Maximum rated capacity for the auxiliary DC
jack:
DC 12 V, 10 A (120 W)
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8
EBU30521Replacing a fuse
The main fuse, the fuel injection system fuse, the
EPS fuse, and the fuse box are located under pan-
el A. (See page 8-9.)
If a fuse is blown, replace it as follows.1. Turn the key to “ ” (off) and turn off all elec- trical circuits.
1. Fuse box
2. Main fuse
3. EPS fuse (for EPS model)
4. Fuel injection system spare fuse
5. Fuel injection system fuse
2345
1
1. Headlight fuse
2. Signaling system fuse
3. Radiator fan motor fuse
4. Ignition fuse
5. Four-wheel-drive motor fuse (YFM70KPSH)
6. Auxiliary DC jack fuse
7. Spare fuse
8. Spare fuse (YFM70KPXH / YFM70KPHH / YFM70KPSH / YFM70KPAH)
123456
87
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8
NOTICEECB00641To prevent accidental short-circuiting, turn off
the main switch when checking or replacing a
fuse. 2. Remove the blown fuse, and then install anew fuse of the specified amperage.
WARNING! Always use a fuse of the spec-
ified rating, and never use a substitute ob-
ject in place of the proper fuse. An
improper fuse or a substitute object can
cause damage to the electrical system,
which could lead to a fire.
[EWB02173]
3. Turn the key to “ ” (on) and turn on the elec-trical circuits to check if the devices operate.
Specified fuses:
Main fuse:40.0 A
Headlight fuse: 10.0 A (YFM70KDXH)
15.0 A (YFM70KPAH, YFM70KPHH,
YFM70KPSH, YFM70KPXH)
Ignition fuse: 10.0 A
Four-wheel-drive motor fuse: 10.0 A (YFM70KPSH)
Signaling system fuse: 10.0 A
Auxiliary DC jack fuse: 10.0 A
Radiator fan motor fuse: 20.0 A
Fuel injection system fuse: 15.0 A
EPS fuse: 40.0 A (YFM70KPAH, YFM70KPHH,
YFM70KPSH, YFM70KPXH)
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8
4. If the fuse immediately blows again, have a
Yamaha dealer check the electrical system.
EBU34223Replacing a headlight bulbIf a headlight bulb burns out, replace it with the
specified bulb as follows.
Left and right headlight bulbs1. Remove the cover at the rear of the headlight by pulling it off.
2. Remove the bulb cover by pulling it off. 3. Remove the socket by pushing it in and turn-
ing it counterclockwise.1. Cover at the rear of the headlight
1
1. Bulb cover
1. Socket
1
1
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10-5
10
Handlebar-mounted light:12 V, 35.0/36.5 W × 1 (YFM70KPAH, YFM70KPHH,
YFM70KPSH, YFM70KPXH)
Tail/brake light: 12 V, 5.0/21.0 W × 1
Meter lighting: EL (Electroluminescent) (YFM70KPAH, YFM70KPHH,
YFM70KPSH, YFM70KPXH)
Neutral indicator light: LED
Fuel level warning light:
LED (YFM70KDXH)
Reverse indicator light: LED
Coolant temperature warning light: LED
EPS warning light:
LED (YFM70KPAH, YFM70KPHH, YFM70KPSH,
YFM70KPXH)
Park indicator light:
LED
Four-wheel-drive indicator light: 12 V, 1.7 W × 1 (YFM70KDXH)
Four-wheel-drive indicator: LCD (YFM70KPAH, YFM70KPHH, YFM70KPXH)
Engine trouble warning light:
LED
High-range indicator light: LED (YFM70KPAH, YFM70KPHH, YFM70KPSH,
YFM70KPXH) Low-range indicator light:
LED (YFM70KPAH, YFM70KPHH, YFM70KPSH,
YFM70KPXH)
Differential gear lock indicator light: LED (YFM70KPSH)
Fuses:Main fuse:
40.0 A
Fuel injection system fuse: 15.0 A
EPS fuse: 40.0 A (YFM70KPAH, YFM70KPHH, YFM70KPSH,
YFM70KPXH)
Headlight fuse: 10.0 A (YFM70KDXH)
15.0 A (YFM70KPAH, YFM70KPHH, YFM70KPSH,
YFM70KPXH)
Signaling system fuse: 10.0 A
Ignition fuse: 10.0 A
Auxiliary DC jack fuse:
10.0 A
Four-wheel-drive motor fuse: 10.0 A (YFM70KPSH)
Radiator fan motor fuse: 20.0 A
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12
INDEX
AAccessories and loading ................................................ 6-5
Accessories, auxiliary jack ........................................... 4-26
Air filter element, cleaning ........................................... 8-37
Axle boots .................................................................... 8-48BBattery ......................................................................... 8-53
Brake fluid, changing ................................................... 8-45
Brake fluid level, checking ........................................... 8-44
Brake lever free play, checking the front ..................... 8-45
Brake lever, front ......................................................... 4-18
Brake levers, checking and lubricating ........................ 8-49
Brake light switches ..................................................... 8-48
Brake pads and friction plates, checking .................... 8-42
Brake pedal and rear brake lever ................................. 4-18
Brake pedal, checking and lubricating ........................ 8-50
Brakes .......................................................................... 8-42
Brakes, front and rear .................................................... 5-3CCables, checking and lubricating ................................ 8-49
Carrier, front ................................................................. 4-23
Carrier, rear .................................................................. 4-23
Chassis fasteners .......................................................... 5-7
Cleaning ......................................................................... 9-1
Coolant .................................................................5-3, 8-29
Coolant temperature warning light ................................ 4-3DDifferential gear lock indicator (YFM70KPSH) ............... 4-6
Differential gear oil ................................................5-3, 8-27Drive lever (YFM70KDXH / YFM70KPXH /
YFM70KPHH / YFM70KPAH) .................................... 4-15
Drive select lever ......................................................... 4-19
Drive select lever and driving in reverse ........................ 6-2
EEngine break-in .............................................................. 6-4
Engine oil ....................................................................... 5-3
Engine oil and oil filter cartridge .................................. 8-20
Engine stop switch ...................................................... 4-10
Engine trouble warning light .......................................... 4-4
EPS warning light (for EPS model) ................................ 4-5FFinal gear oil ......................................................... 5-3, 8-24
Four-wheel-drive indicator light (YFM70KDXH) ............. 4-5
Four-wheel-drive indicator (YFM70KPXH / YFM70KPHH / YFM70KPSH / YFM70KPAH) ............. 4-5
Fuel ....................................................................... 4-19, 5-3
Fuel level warning light (YFM70KDXH) .......................... 4-4
Fuel tank cap ............................................................... 4-19
Fuses, replacing .......................................................... 8-57HHandlebar switches ....................................................... 4-9
Headlight beam, adjusting ........................................... 8-62
Headlight bulb, replacing ............................................. 8-59
High-range indicator light (YFM70KPXH / YFM70KPHH / YFM70KPSH / YFM70KPAH) ............. 4-3
Horn switch .................................................................. 4-10IIdentification numbers ................................................. 11-1
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