Honda TRX420TM Owner's Manual page 130

Coolant
3. Remove the seat (page
4. Unhook the rubber strap ( ).
5. Remove the rear fender cover ( ) and reserve tank cap ( ).
Always add coolant to the reserve tank. Do not attempt to add coolant
by removing the radiator cap.
6. Add coolant to the reserve tank as required to bring the coolant level
to the UPPER level mark.
REAR
(5)
(6)
(4) rubber strap
(5) rear fender cover
7. After adding coolant, install the reserve tank cap and rear fender
cover.
8. Fasten the rubber strap.
9. Install the seat.
Servicing Your Honda
120
100 ).
4
5
(6) reserve tank cap
6
(4)