Porsche 2012 911 GT3 CUP Technical Manual page 36

1. Fasten the insertion-jig base plate 000.721.971.90 hand tight and
evenly to the crankshaft flange using the hexagon-head bolt
The crankshaft seal should always be fitted dry
Do not touch the micro sealing lip
The steel ring must face towards the technician during assembly
2. Fit the insertion-jig magnetic cone to the base plate, fit the crankshaft
seal to the cone and carefully push it onto the base plate
3. Fit the seal dry
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