911 Carrera 4 Cabriolet (996) F6-3.4L (1999)
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To remove the intermediate piece -11- the battery must be removed! This will prevent damage of the components in the surrounding area.
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The following parts must be exchanged or replaced for first installation of variant -A1- (replacement exacute):
- Remove short bellows -2- on the brake booster and the long bellows -1- on the firewall.
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Remove the grommet (rubber groove ring) -3- for mounting the long (former) bellows (not replaced).
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The parts shown are used in place of the removed parts -1 / 2 / 3-: Bellows -B- (already mounted on new brake boosters), connection sleeve -7.1-
with sealing ring -7.3-, the seal for the firewall -7.2- and the hose clamps (clamps) -6 and 6.1-.
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The two push rods -12 and 9- are to be replaced with the modified version -12.1 and 9.1-.
Difference in the push rods:
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Push rods -12.1- with thread and fastening nut -13.1- in place of push rod -12- with retainer -13-.
^ A guide for the bellows -arrow- is present in the previous push rod -9-. A guide is not present and not permissible in the new push rod -9.1-!
Removal