Installation - Porsche 996 TT Repair Manual

8. Separate the 2 push rods from each other (loosen). For this purpose, remove the fastening nut (fastening
nut, standard as of April 2001)−arrow− . To make the retainer or the fastening nut accessible, adjust the
bellows positioned above the body.
9. Disengage the vacuum line on the brake booster. Undo the fastening screws −arrows− of the brake
booster (Torx T 45). Pull out brake booster.
top of page

Installation

• When replacing the brake booster, observe the correct allocation according to the Spare Parts
catalogue! Different transmission ratio (boost ratio) of the 911 Turbo (996) compared to the 911 GT2.
• Boost ratio 911 GT2 = 3.15 : 1. Boost ratio 911 Turbo (996) = 3.85 : 1.
1. Install new pushrod (push rod with fastening nut) −12.1− (if not already present) in place of −12− (push
rod with retainer). When doing so, observe installation dimension X (138 mm).
Installation
einordnung
839