64 53 517 Replacing Desiccant Insert For A/C System (Automatic A/C High)
Avoid contact with refrigerant and refrigerant oil.
Follow safety instructions for handling refrigerant R 134a. See 64 50 ... INSTRUCTIONS FOR HANDLING REFRIGERANT R 134A and 64 50 ... SAFETY INSTRUCTIONS FOR HANDLING REFRIGERANT R134A
Follow safety instructions for handling refrigerant oil. See 64 50 ... INSTRUCTIONS FOR HANDLING REFRIGERANT OIL (FOR REFRIGERANT R 134A)
- Drain off air conditioner See 64 50 009 DRAWING OFF, EVACUATING AND FILLING A/C SYSTEM (R 134A)
Risk of damage!
Restart engine only when A/C system has been correctly filled.
Necessary preliminary tasks:
- Remove condenser for A/C system. See 64 53 551 REMOVING AND INSTALLING OR REPLACING CONDENSER FOR A/C SYSTEM
Remove cover cap (1) from condenser (2).
Press sealing cap (1) inwards and remove circlip (2).
With assistance of a screwed-in screw (1), remove sealing cap (2) from condenser (3).
Installation:
Replace sealing rings (1) of sealing cap (2) and coat with refrigerant oil.
Withdraw desiccant insert (1) in direction of arrow from capacitor (2).