Porsche 911 GT3 Cup 2008 Technical Handbook page 25

Loosen the mounting plate (7x M8 cap head socket screws)
and remove completely.
Pull the pinion gear shaft out of the mounting plate.
After the removing the mounting plate, remove the selector rod
rd th
with the 3 / 4 gear selector fork.
Remove the circlip and sliding sleeve from the input shaft.
Clamp the input shaft with the special tool and loosen the
collared nuts.
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