APRILIA RX 50 RACING - 2003 Manual page 64

64
Fig. 65
Fig. 66
CHANGING THE COOLANT (Fig. 65-66)
To change the coolant (every 2 years):
Remove the radiator filling plug (Fig. 65).
◆
Remove the expansion tank plug.
◆
Put a container, with at least 1,5
◆
the drain screw (Fig. 66).
Unscrew the drain screw, thus draining the circuit
◆
completely.
Disconnect the small pipe that joins the expansion
◆
tank to the radiator and drain the expansion tank
completely.
Screw and tighten the drain screw.
◆
Connect the small pipe.
◆
Top up the system with 0,9
◆
CANT CHART") through the radiator filler.
Check the level in the expansion tank (between 1/
◆
4th and 3/4ths of the capacity of the expansion
tank itself); top up if necessary.
Be careful not to confuse the oil mixer
tank with the expansion tank.
l
capacity, under
l
of fluid (see "LUBRI-