VESPA GTS Super 300 ie 2008 Service Station Manual page 258

Cooling system
- Bring the coolant up to the correct level inside the
expansion tank
Locking torques (N*m)
Bleed screw
3
Thermostat
Removal
- Remove the helmet compartment.
- Place a + 2.0 l container under the vehicle to col-
lect the coolant.
- Undo the two screws indicated, lift the cover and
remove the thermostat.
Check
1) Visually inspect that the thermostat is not dam-
aged.
2) Fill a metal container with approx. 1 litre of wa-
ter.
Immerse the thermostat, and keep it in the centre
of the container.
Immerse the multimeter temperature probe, and
keep it close to the thermostat.
Heat up the container using the thermal gun.
COOL SYS - 258
Vespa GTS Super 300 ie (2008)