audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

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Installing > < Removing and installing combination valve for secondary air system

A4 Mk1

Removing
Removing
   
–  Take off engine cover panel -arrows-.
  A10-1804
–  Detach air cleaner cover -arrow-.
  A13-0368
–  Detach hose -2- for crankcase breather system at air pipe.
–  Watch out for O-ring when removing.
–  Detach vacuum hose -1-.
–  Remove air pipe -arrows-.
  A15-1055
–  Detach vacuum hose -1-.
–  Remove heat insulation mat.
–  Disconnect hose -2- at pipe leading to combination valve for secondary air system.
–  Unbolt combination valve for secondary air system -arrows-.
  Note!
Illustration shows engine removed.
  A26-0846

Installing > < Removing and installing combination valve for secondary air system