64 53... Replacing valve insert for refrigerant line
WARNING: This page is about a different variant/trim than selected.
WARNING:
Risk of injury!
Refrigerant circuit is under high pressure!
Avoid contact with refrigerant and refrigerant oil.
Refrigerant circuit is under high pressure!
Avoid contact with refrigerant and refrigerant oil.
- Follow safety instructions for HANDLING R134A REFRIGERANT .
- Follow safety instructions for HANDLING REFRIGERANT OIL .
IMPORTANT:
Risk of damage!
Restart engine only when A/C system has been correctly filled.
Follow INSTRUCTIONS for opening and replacing parts in refrigerant circuit!
If A/C system is opened for more than 24 hours: Replace DESICCANT INSERT for A/C system.
Restart engine only when A/C system has been correctly filled.
Follow INSTRUCTIONS for opening and replacing parts in refrigerant circuit!
If A/C system is opened for more than 24 hours: Replace DESICCANT INSERT for A/C system.
NOTE:
The special tool is available under BMW order number: 81 34 0 427 679
Necessary preliminary tasks:
- DRAWING OFF, EVACUATING AND FILLING THE A/C SYSTEM are not included in the time value given for this work operation
Unscrew the valve insert out of the filler neck (2) with the extractor (1).
Installation note:
Only hand-tighten the valve insert!
After installation:
- Evacuate and fill A/C SYSTEM
- Check leak-tightness of valve insert with soapy solution
In event of leakage:
- Evacuate A/C SYSTEM
- Check sealing faces on line and valve insert for damage, replace line or valve insert if necessary