audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Detaching pulley from compressor/re-attaching (compressor version "1”) > < Replacing pulley/compressor drive unit
Replacing pulley (compressor version “1”)
Replacing pulley (compressor version “1”)
  Note
t  Various pulley designs are fitted depending on type of compressor and engine → Parts List.
t  Detaching pulley from compressor/re-attaching → Chapter
   
1 - Bolt
q   Replace
q   Tightening torque 20 Nm
q   Slackening off and tightening → Chapter
2 - Drive plate
q   Different versions → Parts List
q   Detaching/attaching → Chapter
q   Tripped in the event of excessive torque (e.g. compressor stiff)
3 - Circlip
q   Replace
q   Ensure correct positioning (flat side facing compressor)
q   Removing and installing → Chapter
4 - Pulley
q   Rubber element of pulley is tripped in the event of excessive torque (e.g. stiff compressor) and pulley just free-wheels without driving compressor
q   Different versions → Parts List
q   Detaching/attaching → Chapter
  Note
Under certain conditions (e.g. rough engine running), rubber element of pulley may be tripped when there is no compressor or refrigerant circuit fault.
5 - Compressor
q   Different models are fitted depending on engine and country version → Parts List
q   Clean flange of compressor before fitting pulley

   

Detaching pulley from compressor/re-attaching (compressor version "1”) > < Replacing pulley/compressor drive unit