Operation CHARM: Car repair manuals for everyone.
Home >> Audi >> 2012 >> TTS Quattro Coupe (8J3) L4-2.0L Turbo (CDMA) >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> System Specifications
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

System Specifications











Cylinder Head, Tightening Specifications and Sequence

Replace bolts which have been tightened to torque









Maximum permissible distortion 0.05 mm


Guide Frame Tightening Sequence





- Replace bolts

- Hand-tighten bolts in several stages in sequence - 1 through 6 -.

- Tighten the bolts in sequence - 1 through 6 - to 8 Nm using a torque wrench.

- Give 90° (1/4 turn) additional turn in sequence - 1 through 6 - using rigid wrench.

• Ensure guide frame is not tilted.

Intake manifold Specifications

Turbocharger Specifications

Camshaft Sprocket Specifications
pro multis · About Operation CHARM