64 53 ... Replacing valve insert for refrigerant line

WARNING: This page is about a different variant/trim than selected.

WARNING: Avoid contact with refrigerant and refrigerant oil.

IMPORTANT: Risk of damage

Restart engine only when A/C system has been correctly filled.

If A/C system is opened for more than 24 hours: Replacing Drier Insert For A/C System

Necessary preliminary tasks:

Drawing off, evacuating and filling the A/C System are not included in the time value given for this work operation

Twist valve insert out of filler neck (2) with remover (1).

Installation:

Screw in valve insert hand-tight only.

Fig 1: Identifying Refrigerant Line Filler Neck And Remover

Courtesy of BMW OF NORTH AMERICA, INC.

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