Porsche 911 GT3 R 2012 Technical Manual page 12

3.4.2. Engine oil system
1 – Oil tank
2 – Pressure pump
3 – Safety valve
4 – Oil filter
5 – Pressure sensor
6 – Oil-water heat-exchanger
7 – Pressure relief valve
8 – Crankshaft
9 – Piston cooling
10 – Timing chain tensioner
11 – Camshaft
12 – Camshaft housing scavenge pump
13 – Crankcase scavenge pump
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