Porsche 2012 911 GT3 CUP Technical Manual page 128

9.5.1. Car lift system
 If a loose or incorrectly tightened air-jack is discovered this must
be changed immediately
 Please refer to the manufacturer's product description (Krontec)
for further safety measures
KRONTEC
Maschinenbau GmbH
Pommernstraße 33
D - 93073 Neutraubling
www.krontec.de
The two rear air-jack cylinders are carried over from the 2009 model. The
front air-jack cylinder is replaced by an air-jack with less stroke (185 mm)
compared to the 2009 model year.
Front air-jack: KRONTEC LL 32 - 185
Rear air-jack: KRONTEC LL 22 - POR
Never use a third party product as this can lead to damage to the air-jack
cover or piston tube.
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