Cayenne GTS (9PA) V8-4.8L (2008)
Piston classification
1 - Inspection stamp (supplier)
2 - Arrow marking in direction of travel
3 - Porsche short numeric code without main or middle number
4 - Cylinder bank identification
5 - Marking area for weight group
6 - Marking area for dimension group
7 - Barcode 128 (short numeric code (without main group) and weight group)
8 - Direction of travel arrow
9 - Short numeric code (supplier)
Crankshaft
1 - Crankshaft
2 - Straight pin, 6 x 20
3 - Spring, 5 x 6.5
4 - Thrust washer (grooves facing out)
5 - Main bearing shell, upper
6 - Main bearing shell, lower