Porsche Cayman User Handbook Manual page 16

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3.4-litre six-cylinder boxer engine (Cayman S)
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1. Oil scavenge pump (obscured)
2. Individual ignition coil
3. Camshaft adjuster (valve timing)
4. Control valve for camshaft adjuster
5. Control valve for variable valve lift
6. Inlet camshaft
7. Switchable tappet with hydraulic valve
clearance adjustment
19
8. Inlet valve
9. Valve spring
10. Exhaust valve
11. Lokasil-coated bore
12. Forged aluminium piston
13. Forged connecting rod
14. Crankshaft bearing bridge
15. Crankshaft
16. Water jacket
17. Combustion chamber
18. Electronically controlled throttle valve
19. Resonance intake manifold
20. Twin-flow intake pipe
21. Twin-flow intake valve
22. Resonance valve
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23. Air-conditioning compressor pulley
24. Power-steering pump pulley
25. Ancillary drive belt
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26. Water pump pulley
27. Oil feed pump (obscured)
28. Tandem pump
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The new Cayman and the Cayman S | Drive