Version: 16.12.2014 - Porsche 2015 911 GT3 Cup Technical Manual

Powertrain
2.9.18.9
2.9.18.10
Nr.18
2.9.18.11
911 GT3 Cup (991)
118
Checking the backlash of the angle drive
Clamp tool no. 15 onto the shaft
Screw tool no. 26 onto the housing
Attach the probe indicator; the needle (1) must touch tool no. 26 pre-tightened
Block the pinion shaft in the position „drive" with tool no. 18, fix the tool well in place
on the cutted gear housing to allow a precise measurement.
Rotate the cross shaft from stop to stop
Adjustment value: 0.15 to 0.19 mm
Loosen tools and rotate the cross shaft 90°; repeat the measurement process three
more times..
NOTE
Block the pinion shaft in the position „coast" with tool no. 18, fix the tool well in place
on the cutted gear housing to allow a precise measurement.
Rotate the cross shaft from stop to stop
Adjustment value: 0.10 to 0.14 mm
Loosen tools and rotate the cross shaft 90°; repeat the measurement process three
more times.
NOTE
MY 2015
If the clearance is too big, a thinner adjusting disk P2
must be inserted. If the clearance is too little, use a
thicker adjusting disk.
If the clearance is too big, a thinner adjusting disk P2
must be inserted. If the clearance is too little, use a
thicker adjusting disk.

Version: 16.12.2014