Contents Section: 3.0l - Cylinder Head, Valvetrain - Engine Code(s): Cata All sections

CHECKING THE VALVE TIMING Audi Q7 4L рестайлинг

CHECKING THE VALVE TIMING

CAUTIONComponents could be destroyed by the camshaft timing chain jumping off. Turn crankshaft only in direction of engine rotation -arrow-.

Turn the crankshaft two turns until the crankshaft is just in front of "TDC".

Lock the crankshaft -1- from turning using the 3242 to 20 Nm.

CAUTIONAn inaccurate "TDC" setting will cause an inaccurate setting. If the crankshaft was turned past "TDC" : Turn the crankshaft again 2 turns until it is just in front of "TDC", then lock it from moving with the 3242.

Check whether camshafts of both cylinder heads stand in "TDC" position.

  1. It must be possible to secure the camshafts with the T40060.
  2. The bolt -arrow- in the T40060 must be perpendicular to the center axle of the camshaft on cylinder bank 1 (right).
  1. The bolt -arrow- in the T40060 must be perpendicular to the center axle of the camshaft on cylinder bank 2 (left).