GL 450 (164.871) V8-4.6L (273.923) (2007)
Thermostat: Description and Operation
GF20.10-P-3160V Component Description For The Three-disk Thermostat Valve
Location
The three-disk thermostat valve is located at the front of the engine.
Task
To control the coolant temperature in the range of approx. 80 °C to 100 °C. From approx. 110 °C, to fully open independently of the control.
Function
Voltage supply to terminal 87, actuation of the heating element on the ground side of the ME control unit. The opening cross-section is set via the
operating time.