Porsche 996 TT, Repair Manual

Page: 323 / 2099

44 Adjusting values for suspension alignment −
Turbo and GT2
Vehicle height
Wheel alignment values
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Vehicle height
Note
The following values relate to the empty weight, i.e., full fuel tank, vehicle with spare
wheel/collapsible wheel (not GT2) and tools, but without driver and without additional weight. •
Turbo and GT2 (M002 and M003) up until model year 2004 are delivered with just one running gear
tuning. As of model year 2004, running gear X73 (20 mm tiefer) is also available as an option. •
Vehicle height Turbo USA Turbo RoW Turbo X73
(20 mm lower) GT2
Front−axle height
with 18−inch wheels [mm] 158 ± 10 138 ± 10 128 ± 10 118 + 5
(118 to 123)
From road contact surface to lower edge of hexagon−head bolt (a/f 18) of the tension−strut screw
connection to the body.
Rear−axle height
with 18−inch wheels [mm] 163 ± 10 153 ± 10 133 ± 10 133 + 5
(133 to 138)
From wheel contact surface to the locating bore in the rear−axle side section (between toe and camber
eccentrics).
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Wheel alignment values
WARNING
Warning only applies to vehicles with PSM (only 911 Turbo)!
Danger of injury and damage to property due to malfunctions in the PSM control range if the steering angle
sensor is not calibrated or is calibrated incorrectly!
Calibrate steering angle sensor with wheels in straight−ahead position with the Porsche System Tester
2! •
44 Adjusting values for suspension alignment − Turbo and GT2 260