Version: 16.12.2014 - Porsche 2015 911 GT3 Cup Technical Manual

Engine
911 GT3 Cup (991)
26
6. Create a drilling template according to the sketch below (cardboard or thick
paper), all dimensions indicated in millimeters (50=1.97", 30=1.18", 23=0.91",
2=0.08")
1.6.4.4
7. Push and position the template on the crankshaft flange up to the sealing ring
8. Wet the drill (Ø 2mm) sufficiently with heavy-duty grease
9. Drill holes at the specified locations
10. Screw in the screw head of the slide hammer puller alternately in both holes and
pull out the sealing ring
11. Remove shavings
12. Thoroughly clean the flange with cleaning solvent or acetone
MY 2015

Version: 16.12.2014