APRILIA Tuono V4 1100 Factory Service Station Manual page 558

Cooling system
To remove the radiator, first drain the cooling sys-
tem. Then proceed as described:
•
Disconnect the canister from the frame
and remove the clamp fastening the
wiring harnesses of the alternator, the
oil pressure bulb, the front cylinder
bank lambda probe and the left hand
electric fan.
•
Disconnect the connector of the left
hand electric fan.
•
Disconnect the mount of the exhaust
valve actuator motor from the frame.
•
Detach the connector of the left hand
electric fan from the mount and discon-
nect it.
•
Detach the expansion tank water drain
pipe from the pipe guide connected to
the mounting bracket of the radiators
and remove the pipe retainer clip se-
curing the drain pipe to the cable of the
demand sensor.
•
Remove the cable tie fastening the ca-
ble of the demand sensor to the drain
pipe of the expansion tank.
COOL SYS - 558
Tuono V4 1100 Factory