Audi Workshop Service and Repair Manuals

Removing and installing cylinder head cover Special tools and workshop equipment required

t  Hose clip pliers -V.A.G 1921-

t  Puller -T40039-

Removing –  Lift off engine cover -arrows-.

–  If fitted, detach cover -1- on right of engine compartment.

–  Disengage activated charcoal filter solenoid valve 1 -N80--item 1- at air duct. –  Remove bolts -arrows-. –  Remove air duct -2-.

–  Remove toothed belt cover (top section) -arrows-.

–  Disconnect air pipe -arrow-.

–  Disconnect air pipes -1- and -2-. –  Detach hose on underside of air pipe and take out air pipe.

–  Remove bolts -1-. –  Unplug electrical connectors -2- from ignition coils and move wiring duct clear.

–  Disconnect crankcase breather hose -1- at cylinder head cover. –  Remove ignition coils -2-.   Note

Use puller -T40039- to remove ignition coils.

–  Unscrew cylinder head cover bolts in the sequence -16 ... 1-. –  Remove cylinder head cover. Installing Installation is carried out in the reverse order; note the following:   Note t  Renew cylinder head cover gasket if damaged. t  If seal for bolt is damaged, renew bolt. t  Renew O-ring. –  Tighten bolts for cylinder head cover in the sequence -1 ... 16-.

–  Install top section of toothed belt cover (make sure it engages securely on centre section of toothed belt cover). –  Secure top section of toothed belt cover -arrows-. Tightening torques

Component	Nm
Cylinder head cover to cylinder head	10
Toothed belt cover (top section) to cylinder head	10