64 51 530 Removing and Installing/Replacing Expansion Valve For Rear Air Conditioner

64 51 530 Removing And Installing/Replacing Expansion Valve For Rear Air Conditioner

Special tools required:







Necessary preliminary tasks:
- Remove rear air conditioner

Release screws (1) on flange holder (2).







Installation:
Make sure flange holder (2) is correctly seated in associated guide on rear air conditioner housing.







Pull condensation water drain hose (1) out of gaiter (4).
Unscrew nuts (2).
Remove flange (3) incl. holder and gaiter (4).

Installation:
Valve openings must be fully exposed and must not be covered either by flange (3) or the flange holder.







Release screws (1) and carefully remove expansion valve (2).
Tightening torque 64 53 6AZ .

Installation:
Replace sealing rings.
Use special tool 00 9 030 to mount sealing rings without damaging them.