Engines: AEG (up To Model Year 1999), APK And AQY
NOTE:
Coolant hose connection diagram for engines AEG, APK and AQY, see Engines: AEG, APK And AQY .
NOTE:
The following list refers to items in Fig 1.
- Upper coolant pipe
- Clipped onto bulkhead
- To heat exchanger
- Connector
- 4-pin
- Wiring chamber 3 and wiring chamber 4 for Engine Coolant Temperature (ECT) sensor -G62-
- Gold plated contacts for Engine Coolant Temperature (ECT) sensor -G62-
- Engine Coolant Temperature (ECT) sensor -G62-
- For engine control module
- With Engine Coolant Temperature (ECT) Sensor -G2-
- Gold plated contacts for Engine Coolant Temperature (ECT) Sensor -G62-
- Release pressure in coolant system if necessary before removing components
- Retaining clip
- Check seated securely
- From heat exchanger
- Coolant pipe
- Coolant hose connection diagram. See Engines: AEG, APK And AQY .
- 10 Nm
- To bottom of expansion tank
- Coolant hose connection diagram. See Engines: AEG, APK And AQY .
- O-ring
- Always replace
- Union
- To top of radiator
- From bottom of radiator
- Oil cooler
- Ensure clearance to adjacent components
- 15 Nm
- Coolant thermostat
- Ckecking: Heat up thermostat in water
- Starts to open at approx. 86° C
- Opening stroke: min. 7 mm
- Removing and installing. See THERMOSTAT, REMOVING AND INSTALLING .
- Tooted belt
- Mark direction of rotation before removing
- Check for wear
- Do not kink
Removing, installing and tensioning. See TOOTHED BELTS, REMOVING, INSTALLING AND TENSIONING AEG, AVH, AZG & BEV
- Coolant pump
- Check for ease of movement
- If damaged or leaking replace complete
- Removing and installing. See COOLANT PUMP, REMOVING AND INSTALLING .
- Rear toothed belt guard
- 20 Nm
- Throttle valve control module
- Heated by coolant
- O-ring
- Replace if damaged
- On top of expansion tank