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Home >> Audi >> 2016 >> S4 Premium Plus, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 567 (3.0L - Cylinder Head & VALVETRAIN - Engine Code(S): CTUC & CTUD) >> 15 Cylinder Head, VALVETRAIN >> VALVETRAIN >> Overview - VALVETRAIN >> Camshaft Guide Frame, Tightening Sequence

Camshaft Guide Frame, Tightening Sequence

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Fig 1: Camshaft Guide Frame Bolts Tightening Sequence (Reverse For Loosening)
GWWA15-10312Courtesy of AUDI OF AMERICA, LLC
NOTE:

The guide frame for the left cylinder head camshaft is shown in the illustration. The right cylinder head is identical.

Replace the bolts that were tightened with an additional turn.

-- Tighten the bolts in three steps and in the sequence shown:

Step Bolts Tightening Specification/Additional Turn
1. -1 to 21- Install the bolts all the way in by hand
  • The guide frame must touch the entire contact surface on the cylinder head.
2. -1 to 21- 8 Nm
3. -1 to 21- Tighten an additional 90°