audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Removing cylinder head (right-side) > < Removing and installing cylinder head cover (right-side)
Removing cylinder head (left-side)
Removing cylinder head (left-side)
Special tools and workshop equipment required
   
t  Poly-drive key -3452-
Removing
l  Engine in vehicle.
  Caution
Observe notes on procedure for disconnecting the battery → Electrical system; Rep. Gr.27.
–  With ignition switched off, disconnect earth strap from battery.
  Note
All cable ties which are released or cut open when removing must be refitted in the same position when installing.
–  Remove intake manifold → Chapter.
  W00-0390
–  Remove crankcase breather hose -arrows-.
–  Remove front exhaust pipe (left-side) → Chapter.
  A15-0789
–  Detach vacuum hose -1- at combination valve.
–  Disconnect coolant hose -3-.
–  Unscrew hose connection -4-.
–  Remove bolts -2- and -5-.
–  Unscrew bolts -7- and remove combination valve.
–  Detach rear coolant pipe from cylinder head (2 bolts -6-).
  Note
t  The coolant pipe remains installed.
t  Illustration shows engine removed.
–  Remove toothed belt → Chapter.
–  Take off camshaft sprocket.
  A19-0138
–  Unbolt toothed belt cover (rear left) -arrows-.
–  Detach electrical connectors from Hall sender and from camshaft control valve.
  A15-0089
–  Unbolt coolant pipe from front of cylinder head -arrows-.
–  Unbolt coolant pipe on left of cylinder head.
–  Remove cylinder head cover (left-side) → Chapter.
  A15-0061
–  Loosen cylinder head bolts in the sequence -1 ... 8-.
–  Carefully remove cylinder head.
  N15-0168

Removing cylinder head (right-side) > < Removing and installing cylinder head cover (right-side)