A4 Quattro Wagon V6-2.8L (AHA) (1998)
Camshaft: Service and Repair
Camshafts and camshaft adjusters, removing and installing
Removing
- Remove engine cover (arrows).
- Cylinder head installed
- Lock carrier in service position. See: Body and Frame/Lock Carrier/Service and Repair/Procedures
- Remove ribbed belt. See: Drive Belts, Mounts, Brackets and Accessories/Drive Belt/Service and Repair
- Remove toothed belt. See: Timing Components/Timing Belt/Service and Repair
- Remove noise insulation panel (arrows).
Left-side cylinder head
- Unbolt engine coolant expansion tank from bracket and lay aside.
- Remove crankshaft housing ventilation line from valve cover.
Right-side cylinder head
- Remove intake air duct between Mass Air Flow (MAF) sensor and intake air elbow.
- Disconnect EVAP canister purge regulator valve and remove valve from retainer.
- Disconnect harness connector for mass air flow sensor.
- Turn connection pipe for secondary air injection pump on air cleaner 45° in clockwise direction and pull forward off air cleaner.