A4 Sedan L4-1.8L Turbo (AEB) (1997)
Throttle Drive: Adjustments
4-Cylinder Engines
Depending on the engine, only the installation position of the linkage varies in the different 4-cylinder engines.
Follow the sequence of operations below:
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Start engine and allow to idle (throttle valve at idle).
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Screw in linkage -2- up to stop and then turn back one turn (360° ± 90°).
The play -a- between linkage -2- and actuator -1- must be 0.5 - 1.0 mm.
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Secure linkage from moving (locknut).