Valve Dimensions
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2016 Porsche Panamera, 2015 Porsche Panamera, 2014 Porsche Panamera, 2013 Porsche Panamera, and 2012 Porsche Panamera. However, it is still accessible from the selected car via links, so may be relevant.
| Dimension | Intake valve (naturally aspirated and turbo engines) | Exhaust valve - naturally aspirated engine | Exhaust valve - turbo engine |
|---|---|---|---|
| Valve disc diameter | 38.30 mm | 33.00 mm | 33.00 mm |
| Valve stem diameter | 5.92 mm | 5.92 mm | 5.92 mm |
| Overall length (from valve disc to valve pressure area) | 107.70 mm | 108.20 mm | 108.20 mm |
| A ngle at valve seat area | 45° | 45° | 45° |
| 46.7 gr. (lighter than in naturally | |||
| Weight | 56.8 gr. | 48.8 gr. | aspirated engine because of sodium filling) |