Porsche 2012 911 GT3 CUP Technical Manual page 31

7. Slide the drill jig up to the seal on the crankshaft flange and position
correctly
8. Coat the drill bit (Ø 2 mm) with extremely viscous grease
9. Drill at the specified points
10. Screw the pointed end of a commercially available slide hammer
alternatively into the two holes and pull-out the seal.
11. Remove swarf
12. Thoroughly clean the flange with a cleaning solvent or acetone
3.7.5.3. Installation
1. Fit the press tool 000.721.216.40 with spacer 000.721.979.71
2. Always fit the crankshaft seal dry, DO NOT use grease
3. Push the protective cap 000.721.979.70 onto the crankshaft
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