500SEL (126.037) V8-5.0L (117.963) (1984)
Thermostat: Service and Repair
NOTE: For a more accurate indication of coolant temperature, the temperature transmitter has been moved from right-hand cylinder head into the inlet
connection above the coolant pump.
Previous installation position temperature transmitter (arrow)
Current installation position temperature transmitter (arrow)
Subsequent conversion on older vehicles is possible. For this purpose, install inlet connection 117 201 12 30. The existing electrical line from the
temperature sensor to the coolant temperature indication in the instrument cluster can be used without change.
Removal: