Cayenne Turbo (9PA) V8-4.8L Turbo (2008)
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5. Check that the piston rings are correctly seated and positioned. Make sure that the oil scraper spring is inside the oil scraper ring. In the case of the
piston ring in ring groove 2, the inscription TOP must point to the piston crown. The top piston ring must be installed in such a way that the
inscription TOP is facing the piston crown. The gaps in the individual piston rings must always be offset by 120 degrees.
6. Fit a piston-pin circlip. To do this, insert the piston-pin circlip into the ring groove of the piston pin eye so that the ring gap is offset with respect to
the piston crown (6 or 11 o'clock position). Press this end into the ring groove with your thumb -1-.
Piston circlip
7. Lever the piston circlip into the ring groove using a small screwdriver while continuing to press it down.
Inserting the piston circlip
8. If the piston circlip does not slide into the ring groove right away, press the second gap end of the piston circlip into the ring groove. Ensure
correct installation seating.
Pressing the piston circlip into the ring groove
9. Secure piston with fitted piston-pin circlip facing downwards and connecting rod on retaining device 9597.
