911 Carrera 4 Cabriolet AWD F6-3600cc 3.6L SOHC (1990)
Further to 2: (Bleeding the lock cylinders and pressure lines)
Information
These instructions apply only if:
-
the longitudinal or transverse lock cylinder has been replaced
-
the hydraulic system was opened after the valve block (solenoid valves for longitudinal and transverse locks)
-
it is suspected that the bleeding condition of the lock control lock actuating) is not optimum.
Explanation:
Checking of the bleeding condition in the workshop is too time-consuming or not possible. For this reason, perform bleeding again if in doubt.
If the pump assembly, pressure accumulator or the valve block has been replaced or removed, these instructions are not sufficient. Other work must be
performed previously. (Please see Further 3: (Bleeding the lock or brake booster circuit)).
The underbody cladding must be dismantled at the rear for the following steps. For space reasons, undo or also dismantle the assembly
under-protection if necessary. In addition, the battery should be in well-charged condition.
Bleeding
-
Fill the fluid reservoir with new brake fluid up to the top edge.
-
Connect the system tester 9288 to the diagnosis socket (right in the passenger footwell) with the connecting cable 9288/1.
