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Head Gasket Replacement

Model: Audi A6 MK 2, C5 - Years 1997-2004
Part: Engine

When disassembling the engine for head gasket replacement, observe several precautions during reassembly. First, check the flatness of the surfaces (both the head and the cylinder block) using a straightedge and a feeler gauge. Re-tap the threads of the mounting holes and check piston clearance to avoid any knocking. Then, install the new head gasket and the cylinder head itself, using a new set of bolts for secure fastening. Follow a cross-pattern tightening sequence, using both a torque wrench and a regular wrench.

Updated on 15 February 2026 by ScegliAuto

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