13 62 531 Replacing Engine Coolant Temperature Sensor (N73)
Necessary Preliminary Tasks:
- Read out fault memory of DME control unit.
- Switch off ignition.
- Remove design cover.
WARNING:
Danger of scalding!
Only perform these tasks on an engine that has cooled down.
Recycling
- Catch and dispose of escaping coolant.
- Observe country-specific waste-disposal regulations.
Disconnect plug (1) from temperature sensor.
Release temperature sensor (2).
Tightening torque, refer to 13 62 2AZ in FUEL SYSTEM - TIGHTENING TORQUES .
Assemble engine.
Check function of DME.
Check cooling system for leaks. Refer to 17 00 009 CHECKING COOLING SYSTEM FOR LEAKS (N73) .
If necessary, top up coolant, refer to 17 00... INSTRUCTIONS FOR WORKING ON COOLING SYSTEM .