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Removing and installing idler roller for poly V-belt > < Removing and installing poly V-belt

A4 Cabriolet Mk2

Removing and installing tensioner for poly V-belt
Removing and installing tensioner for poly V-belt
   
Removing
–  Remove intake manifold (top section) → Rep. gr.23.
–  Remove poly V-belt → Chapter.
–  Unscrew bolt -arrow- and detach tensioning roller.
  Note
The toothed belt remains installed.
  A13-10034
–  Remove bolts -arrows- and lift out guide tube for oil dipstick.
  A17-10128
–  Remove bolts -arrows- for poly V-belt tensioner.
–  Swivel poly V-belt tensioner and pull top bolt -top arrow- out of tensioner.
–  Take out poly V-belt tensioner downwards.
Installing
Installation is carried out in the reverse order; note the following:
  Note
t  Renew O-ring.
t  Hose connections and hoses for charge air system must be free of oil and grease before assembly.
t  Secure all hose connections with the correct type of hose clips (same as original equipment) → Electronic parts catalogue.
t  To ensure that the charge air hoses can be properly secured at their connections, spray rust remover onto the worm thread of used hose clips before installing.
–  Install poly V-belt → Chapter.
–  Install intake manifold (top section) → Rep. gr.23.
l  Tightening torques → Chapter
Further tightening torques
  A13-10172
ComponentNm
Guide tube for oil dipstick to engine9

   

Removing and installing idler roller for poly V-belt > < Removing and installing poly V-belt