Electric Fan Check - Gilera GP 800 i.e. Service Station Manual

Cooling system
Specification
Sealing pressure
Specification
Starts opening
Specification
Electric ventilation starts at
Electric ventilation stops at
Specification
Control
Specification
Specification
Calibration

Electric fan check

- Connect the injection diagnostic tester and select the «ERRORS» function in this menu.
- Check the electric fan control circuit for failures.
Specific tooling
020460Y Scooter diagnosis and tester
- Select the «ACTIVE DIAGNOSIS» function in this menu and run a simulation of the electric fan op-
eration.
- If the electric fan is certainly efficient, check the ventilation start and stop temperatures.
- Select the «PARAMETERS» function in this menu to display the coolant temperature.
Electric fan starts: 105°C
Electric fan stops: 100°C
- If non-conforming values are detected, replace the injection ECU..
- If the analogue instrument temperature is close to the red zone, but the degrees indicated by the
diagnostic tester is below the electric ventilation temperature, check the temperature sensor on the
head and check the relevant injection circuit;
N.B.
THE ELECTRIC FAN TEMPERATURE AT 105° C CAN ONLY BE MANAGED BY A SYSTEM SUP-
PLIED WITH RECOMMENDED FLUID AND PRESSURISED AT 0.9 BAR.
COOL SYS - 4
THERMOSTAT
Type
ELECTRIC VENTILATION
Type
WATER PUMP
Type
RADIATOR
Type
EXPANSION TANK
Desc./Quantity
Cap calibrated at 0.9 bar
Desc./Quantity
Wax-type, with deviator
85±2°C
Desc./Quantity
With piston
105°C
100°C
Desc./Quantity
Centrifugal
Gear on oil delivery pump
Desc./Quantity
Aluminium, with vertical circulation
Desc./Quantity
Automatic bleeding, in parallel with the radiator
GP 800 i.e.