Audi Workshop Service and Repair Manuals > S4 Quattro Wagon V8-4.2L (BHF) (2008) > Engine, Cooling and Exhaust | Engine | Timing Components | Timing Chain | Component Information | Service and Repair | Camshaft Timing Chains, Removing From Camshafts

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‹› Initial tightening specifications: 40 Nm

‹› Final tightening specifications: 100 Nm plus an additional 90° (1/4 turn)

Drive sprocket

‹› For right timing chain

Guide rail

‹› For timing chain

Mounting pins - 10 Nm

Audi Workshop Service and Repair Manuals