Porsche 911 GT3 R Technical Manual page 91

6.3.2.3. Camber
The rear lower-wishbone can be adjusted as follows:
Wishbone
Trunnion pin
• Spacers: The wishbone length can be adjusted using different
spacers, a 1 mm adjustment in length equates to a camber
change of approximately 10'.
• Trailing arm mounting hole: The mounting position of the trailing
arm should not be changed (wheel clearance)
• Porsche Motorsport provides a special tool to remove the
trunnion pin: 997.450.345.9B
Spacers
Trailing arm
mounting holes
Wishbone
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