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Home >> Audi >> 2017 >> S3 Premium Plus >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (CYLINDER HEAD, VALVETRAIN (4-Cylinder TDI Common Rail 1.6L; 2.0L 4V Engine) -- (A3 SEDAN)) >> 15 Cylinder Head, VALVETRAIN >> Toothed Belt Drive >> Toothed Belt, Removing And Installing >> Correcting The Valve Timing

Correcting The Valve Timing

WARNING: This page is about a different car, the 2016 Audi A3 and 2015 Audi A3. However, it is still accessible from the selected car via links, so may be relevant.
GWWA15-11414Courtesy of AUDI OF AMERICA, LLC

-- If it is not possible to secure the camshaft hub, pull back the :T10490  until the opens the hole.

-- Turn the crankshaft opposite the direction of engine rotation just past "TDC".

-- Slowing turn the crankshaft in the direction of engine rotation until the camshaft hub is secured.

GWWA15-11403Courtesy of AUDI OF AMERICA, LLC

-- Loosen the bolt on the camshaft toothed belt gear.

Procedure, if the :T10490  is Now Left of the Hole

GWWA15-11414Courtesy of AUDI OF AMERICA, LLC

-- Turn the crankshaft in direction of engine rotation, until the tip -arrow- on the crankshaft stop fits into the sealing flange.

-- Tighten the camshaft toothed belt gear to 20 Nm.

Procedure, if the :T10490  is Now Right of the Hole

GWWA15-11414Courtesy of AUDI OF AMERICA, LLC

-- Turn the crankshaft just a little opposite the direction of engine rotation.

-- Turn the crankshaft again in direction of engine rotation, until the tip on the crankshaft stop fits into the sealing flange.

-- Tighten the camshaft toothed belt gear bolt to 20 Nm.

continue if the valve timing is correct  :

-- Remove the :3359  and :T10490  .

-- Turn the crankshaft two turns in direction of engine rotation until the crankshaft is just before "TDC" again.

-- Check the valve timing once again. Refer to TOOTHED BELT, REMOVING AND INSTALLING .

CAUTION:

- Never use the camshaft positioning tool as a counterholder.

-- If the camshaft driver can now be locked, tighten the camshaft toothed belt sprocket bolt -1- to the final tightening specification, to do so remove the : 3359  and counterhold the camshaft toothed belt sprocket using the :T10172A  and :T10172/11  .

GWWA15-11412Courtesy of AUDI OF AMERICA, LLC

-- Tighten the nut -2- for the high pressure pump toothed belt sprocket to the final specification using the : T10051  . Refer to OVERVIEW - HIGH PRESSURE PUMP .

-- Check the valve timing again. Refer to TOOTHED BELT, REMOVING AND INSTALLING .