PIAGGIO Beverly Tourer 250 i.e. Service Station Manual page 243

Beverly Tourer 250 i.e.
- Tighten the bleed valve respecting the maximum
torque.
- Bring the coolant up to the correct level inside the
expansion tank
Locking torques (N*m)
Bleed screw
3
Removal
- Loosen the two screws indicated in the figure and
remove the thermostat cover.
- Remove the thermostat with its gasket.
Check
- Visually check that the thermostat is not dam-
aged.
- Prepare a metal container with approx. 1 litre of
water.
- Immerse the thermostat, keeping it in the centre
of the container.
- Immerse the multimeter temperature probe, near
the thermostat.
- Warm up the container using the heat gun.
- Check the temperature when the thermostat
starts to open:
- Warm up until the thermostat opens completely.
- Replace the thermostat if it does not work prop-
erly.
CAUTION
TO EXECUTE THE TEST CORRECTLY, MAKE SURE NEI-
THER THE THERMOSTAT NOR THE THERMOMETER
TOUCHES THE CONTAINER.
Cooling system
COOL SYS - 243