Operation CHARM: Car repair manuals for everyone.

244219 Removing and installing throttle housing


WM 244219 Removing and installing throttle housing

Preliminary work

1. Loosen air box in front of the throttle housing. -> 243519 Removing and installing air box for throttle housing (intake ports upstream of throttle valve) 243519 Removing and installing cowl for throttle housing (Y-pipe)

Removing throttle housing





Intake module





1. Release and unplug electric plug connection on the throttle housing, then pull the cable out of the clip.
2. Loosen the four screws on the throttle housing -arrows- and remove throttle housing.





Loosening throttle adjuster

3. Check the condition of the sealing ring. Replace the sealing ring if necessary => Sealing ring on throttle housing.





Sealing ring on throttle housing

Installing throttle housing

Information

- The tightening specifications for the basic engine are stored centrally. -> 1001IN Tightening torques, tightening sequences, assembly overviews [1][2]Specifications. Tightening torques and assembly instructions for other assemblies (e.g. chassis, electrics, transmission or body) or for peripheral engine equipment can be found in the corresponding documents.





Intake module





1. Check the condition of the sealing ring. Replace the sealing ring if necessary => Sealing ring on throttle housing.





Sealing ring on throttle housing

2. Place throttle housing in installation position and fit it. Insert and screw in four screws -arrows-.





Throttle adjuster mount

3. Plug in electric plug connection on the throttle housing and fit cable into the clip.

Subsequent work

Information

- The new throttle valve must be taught when replacing the throttle valve.

- Conditions: The vehicle is stationary, engine is off, engine temperature is between 5 and 100°C, intake air temperature is more than 5°C, battery voltage is at least 9 volts

- After replacing the throttle valve, switch on the ignition - but do not press the accelerator pedal - and wait for one minute.

1. Fit air box in front of the throttle housing. -> 243519 Removing and installing air box for throttle housing (intake ports upstream of throttle valve) 243519 Removing and installing cowl for throttle housing (Y-pipe)