66 31... Replacing screws on ACC sensor unit

Necessary preliminary tasks

IMPORTANT: Perform a visual inspection of the sensor housing for damage/leaks.
If damaged, replace the ACC sensor housing!

Clamp sensor housing (1) on screw in vice (2).

Release the screw by twisting the sensor housing (2).

IMPORTANT: After releasing the screws, check the sensor housing (1) for damage again.
If damaged, replace the ACC sensor housing (1)!

Fig 1: Identifying Clamp Sensor Housing On Screw In Vice

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NOTE: For more clarity, the graphic shows the ACC sensor holder removed.

Replace plastic nuts (1).

Fig 2: Identifying Plastic Nuts

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Carry out rough adjustment of ACC sensor (1) at adjusting screws (2).

Measurement A [mm]: 42.5 to 43.5

Fig 3: Identifying Retaining Pins Dimension
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After installation