Audi Workshop Service and Repair Manuals

Removing and installing cylinder head cover (left-side) Special tools and workshop equipment required

t  Puller -T40039-

Removing –  Pull off engine cover panel (rear) -arrows-.

–  Pull off engine cover panel (front) -arrows-.

–  Unbolt coolant expansion tank -arrow-. –  Unplug electrical connector for coolant shortage indicator switch -F66- at bottom of expansion tank and move expansion tank to one side with coolant hoses -1- and -2- attached.

–  Unplug electrical connectors. 1 -  Variable intake manifold flap change-over valve -N239- 2 -  Variable intake manifold position sender -G513-

–  Unplug electrical connectors. 1 -  Hall sender 2 -G163- 2 -  Inlet camshaft control valve 2 -N208- 3 -  Exhaust camshaft control valve 2 -N319- 4 -  Hall sender 4 -G301- –  Unscrew bolts -arrows- and unplug electrical connectors at ignition coils. –  Move wiring harness clear.

–  Pull ignition coils out with puller -T40039-.

–  Detach crankcase breather hose -arrow-. –  Unscrew cylinder head cover bolts (left-side) in the sequence -12 ... 1-. –  Remove cylinder head cover. Installing Installation is carried out in the reverse order; note the following:   Note t  Renew cylinder head cover gaskets if damaged. t  Renew cylinder head cover bolts if gasket is damaged. –  Clean sealing surfaces; they must be free of oil and grease. –  Tighten bolts for cylinder head cover in the sequence -1 ... 12-. Tightening torque

Component	Nm
Cylinder head cover to cylinder head	9