Gilera 2008 MSS Nexus User Manual page 240

Cooling system
Characteristic
Battery voltage
12V
- Check that the electric ventilation relay is working
properly.
- If the relay is not working, replace it.
- If the relay is operating, remove it and jump the
red-green and red-black wires (85 - 86); all the
components in proper operating conditions, the
electric ventilation should be able to start.
- For checking the coolant temperature sensor, see the «Injection» chapter.
See also
Remote controls check
System bleed
- Start up the engine until the operating tempera-
ture is reached.
- Remove the rubber hood over the bleed valve
- Obtain a rubber tube that is of the right length to
connect the valve to the expansion tank
- Place one end of the pipe on the bleed valve and
the other in the expansion tank
- Loosen the screw by two turns until the commu-
nication hole is revealed with the head as shown
in the photo
- Wait until only coolant comes out of the rubber
pipe so as to eliminate any air bubbles inside the
circuit.
COOL SYS - 240
MSS Nexus 300 i.e. E3 ( 2008)