VESPA GTS Super 300 ie 2008 Service Station Manual page 259

Vespa GTS Super 300 ie (2008)
Check the temperature at which the thermostat
starts to open:
Heat up until the thermostat is completely open.
3) Replace the thermostat if it is not working prop-
erly.
CAUTION
TO EXECUTE THE TEST CORRECTLY, MAKE SURE NEI-
THER THE THERMOSTAT NOR THE THERMOMETER
TOUCHES THE CONTAINER.
Specific tooling
020331Y Digital multimeter
020151Y Air heater
Specification
Starts opening at
Refitting
- Follow the removal steps but in reverse order; be careful to tighten screws to the prescribed torque.
Locking torques (N*m)
Thermostat cover screws 3 ÷ 4
- Once the cooling circuit is restored, refill using the recommended product and purge the circuit as
expressly indicated in the «Cooling System» chapter.
THERMOSTAT
Type
Cooling system
Desc./Quantity
Wax-type, with deviator
85±2°C
COOL SYS - 259