seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Detaching pulley from compressor/re-attaching (version ?2?) > < Detaching and attaching pulley (version ?1?)
Replacing pulley (compressor version “2”)
Replacing pulley (compressor version “2”)
  Note
t  Different types of pulley are fitted depending on design of compressor and engine version → Spare parts catalogue
t  Detaching and re-attaching pulley at compressor → Chapter
   
1 - Circlip
q   Remove carefully using small screwdriver or pointed-nose pliers (paying particular attention to pulley)
q   Removing and installing → Chapter
2 - Drive plate
q   Bolted to compressor drive shaft
q   Different versions → Spare parts catalogue
q   With overload protection, triggered if torque is too great (e.g. if compressor cannot rotate freely) causing pulley to free-wheel without driving compressor
q   Removing and installing → Chapter
q   Tightening torque: 35 Nm
q   A plastic disc may have been bonded on, depending on production period → Chapter.
3 - Circlip
q   Replace
q   Ensure correct installation position (flat side facing compressor)
q   Removing and installing → Chapter
4 - Spacer
q   Measurements: 17.5 x 10 x 3 mm
5 - Rubber buffer
q   6x, ensure correct installation → Chapter
q   Decouples pulley from compressor drive shaft, damps vibration and noise
q   Before installation, coat rubber elements slightly with lubricant (e.g. tyre fitting paste or soap solution)
6 - Belt pulley
q   Pulley is made of plastic, is sensitive to impact and should be treated with special care
q   Different versions → Spare parts catalogue
q   Removing and installing → Chapter
7 - Compressor:
q   Different models are fitted depending on engine and country version → Spare parts catalogue
q   Clean compressor flange before fitting pulley

   

Detaching pulley from compressor/re-attaching (version ?2?) > < Detaching and attaching pulley (version ?1?)