seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

Magnetic coupling of the compressor: removing and installing > < Bracket for air conditioner compressor: removing and installing, AYQ engine
Magnetic coupling N25: repair; Mark Sanden, type SD7-V16
   
Magnetic coupling -N25-: repair; Mark Sanden, type SD7-V16
  Note!
t  To repair the magnetic coupling with the compressor installed, it is not necessary to open the refrigerating circuit. In this case remove the compressor from the support and fix it to the body → Fig., fixing of the the air conditioner bracket to the body
t  If it is necessary to remove the compressor, the coolant agent must be removed first with the unit -SAT 4006B- in a Specialised Official Garage
t  To dismount the ribbed belt-V
t  Magnetic coupling of the compressor: removing and installing → Chapter
1 - Hexagon nut
q   20 Nm
q   Self-locking
q   Always replace
q   Remove → Fig.
2 - Brake disc
q   Remove → Fig.
q   Check the separation dimension → Fig.
3 - Spacer washer
q   Adjusting the distance between the brake disk and the pulley
q   Check the separation dimension → Fig.
4 - Safety ring
q   Renew
q   Install by the correct side (flat side faces the compressor)
q   Check the correct seating in the slot
5 - Pulley for the magnetic coupling
q   Displace → Fig.
6 - Safety ring
q   Renew
q   Install by the correct side (flat side faces the compressor)
q   Check the correct seating in the slot
7 - electromagnetic coil
q   Remove → Fig.
N.B.:
q   A security device against overheating has been installed in the electromagnetic coil that interrupts it when the magnetic coupling heats too much (e.g. due to compressor functioning faults)
q   In this electromagnetic coil has been incorporated the protective diode -J201- previously known (it reduces tension hooks that may originate when disconnecting the magnetic coupling)
8 - Support
q   With screw
9 - Support
10 - Support
11 - Screw
12 - Compressor (Sanden SD7-V16)
13 - Threaded socket

   

Magnetic coupling of the compressor: removing and installing > < Bracket for air conditioner compressor: removing and installing, AYQ engine