9-67
9Engine overheating
WARNING
EWB02291Wait for the engine and radiator to cool before removing the radiator cap. You could be burned by
hot fluid and steam blown out under pressure. Always put a thick rag over the cap when opening.
Allow any remaining pressure to escape before completely removing the cap. TIP
Tap water can be used in an emergency. Change to the recommended coolant as soon as possible.
The engine will tend to overheat if the radiator is caked with mud, or if the ATV is overloaded. Wait until the
engine has cooled.
Check the coolant level in the
reservoir and radiator.
The coolant level
is OK.The coolant level is low.
Check the cooling system
for leakage.
Have a Yamaha dealer check
and repair the cooling system.Add coolant. (See TIP.)
Start the engine. If the engine overheats again, have a
Yamaha dealer check and repair the cooling system.
There is
leakage.
There is
no leakage.
UB5K64E0.book Page 67 Thursday, September 16, 2021 9:00 AM
13-1
13
INDEX
AAccessories and loading ................................................ 7-5
Accessories, DC jack ................................................... 5-30
Air filter element, cleaning ........................................... 9-36
Axle boots .................................................................... 9-47BBattery ......................................................................... 9-53
Battery voltage warning light ......................................... 5-3
Brake fluid, changing ................................................... 9-44
Brake fluid level, checking ........................................... 9-43
Brake lever free play, checking the front ..................... 9-44
Brake lever, front ......................................................... 5-19
Brake levers, checking and lubricating ........................ 9-49
Brake light switches ..................................................... 9-48
Brake pads and friction plates, checking .................... 9-42
Brake pedal and rear brake lever ................................. 5-20
Brake pedal, checking and lubricating ........................ 9-50
Brakes .......................................................................... 9-41
Brakes, front and rear .................................................... 6-3
Brake/tail light bulb, replacing ..................................... 9-63CCables, checking and lubricating ................................ 9-48
Carrier, front ................................................................. 5-26
Carrier, rear .................................................................. 5-26
Chassis fasteners .......................................................... 6-7
Cleaning ....................................................................... 10-1
Coolant .................................................................6-3, 9-28
Coolant temperature warning light ................................ 5-3
DDifferential gear lock, indicators (YFM700FWBD) ......... 5-5
Differential gear oil ................................................6-3, 9-26
Drive lever 2WD/4WD (YFM700FWB) .......................... 5-17
Drive select lever ......................................................... 5-21
Drive select lever and driving in reverse ........................ 7-2EEmissions Certification label (for Europe) .................... 12-1
Engine break-in .............................................................. 7-4
Engine oil ....................................................................... 6-3
Engine oil and oil filter cartridge .................................. 9-19
Engine stop switch ...................................................... 5-13
Engine trouble warning light .......................................... 5-4
EPS warning light (YFM700FWBD) ................................ 5-4FFinal gear oil ......................................................... 6-3, 9-24
Four-wheel drive icon (YFM700FWBD) ......................... 5-5
Four-wheel drive indicator light (YFM700FWB) ............. 5-5
Four-wheel drive switch (On-Command 4WD) (YFM700FWBD) ......................................................... 5-15
Fuel ....................................................................... 5-22, 6-3
Fuel level warning light (YFM700FWB) .......................... 5-4
Fuel tank cap ............................................................... 5-21
Fuses, replacing .......................................................... 9-56HHandlebar switches ..................................................... 5-12
Headlight beam, adjusting ........................................... 9-62
Headlight bulb, replacing ............................................. 9-59
High beam indicator light ............................................... 5-3
UB5K64E0.book Page 1 Thursday, September 16, 2021 9:00 AM
