AR42.31-P-6002I Remove/Install BAS Diaphragm Travel Sensor

Removal
1 Disconnect vacuum line (8) from brake.
- Operate brake pedal several times to booster reduce the vacuum.
2. Disconnect Brake Assist (BAS) diaphragm travel sensor connector (A7/7x1)
3. Remove locking ring (16b)
- Use suitable tool, e.g. offset scribing iron (arrow).
4. Pull out BAS diaphragm travel sensor (A7/7b1)
5. Check O-ring and replace if necessary.

Installation
6. Install in reverse order, noting the following:
- Rub front of diaphragm travel sensor with a little spirit so that the O-ring slides properly when,inserting
- Insert O-ring in brake booster groove and ensure it is seated correctly.