Honda TRX500FA Owner's M Operation And Instruction Manualanual page 177

Coolant
Increasing the concentration of antifreeze is not recommended because
it decreases cooling system performance. Higher concentrations of
antifreeze (up to 60%) should only be used to provide additional
protection against freezing. Check the cooling system frequently during
freezing weather.
Checking & Adding Coolant
Refer to Saf ety Precautions
Check the engine coolant level each day before operating your ATV and
add if needed.
RIGHT REAR
(1)
(3)
(1) reserve tank
(2) UPPER level mark
1. Make sure the vehicle is on level ground.
2. With the engine at normal operating temperature, check the coolant
level in the reserve tank ( ). It should be between the UPPER ( )
and LOWER ( ) level marks. 3
If the reserve tank is empty, or if coolant loss is excessive, check for
leaks and see your Honda dealer for repair.
3. Remove the reserve tank cap ( ).
Always add coolant to the reserve tank. Do not attempt to add coolant
by removing the radiator cap.
4. Add coolant to the reserve tank as required to bring the coolant level
to the UPPER level mark.
168 Servicing Your Honda
on page 139 .
(2)
(3) LOWER level mark
(4) reserve tank cap
1
4
(4)
2