Porsche 911 Turbo User Handbook Manual page 15

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1. Radiator module (left) 7. Exhaust-gas turbocharger 10. Throttle valve
2. Radiator module (centre) with Variable Turbine (electronically actuated)
3. Radiator module (right) Geometry (VTG) 11. Exhaust system
4. Coolant pipe 8. Intercoolers 12. Oil filter
5. Coolant expansion tank 9. Pressure pipe 13. Engine oil reservoir
6. Air filter (dry-sump lubrication)
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14. Generator
15. PASM damper
16. Tandem brake booster
17. 6-speed manual gearbox
18. Front differential
19. Fuel tank
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911 Turbo | Drive
1. Oil scavenge pump
2. Oil-pressure pump (obscured)
3. Engine oil reservoir
(dry-sump lubrication)
4. Camshaft adjuster
(VarioCam Plus)
5. Intake camshaft
6. Tappets (with hydraulic
valve clearance adjustment)
7. Valve springs
8. Valves
9. Nikasil-coated cylinder bore
10. Forged aluminium piston
11. Forged connecting rod
12. Crankshaft
13. Camshaft drive chain
14. Camshaft drive chain tensioner
with guide rail
15. Single-spark ignition coil
16. Spark plug
17. Exhaust-gas turbocharger with
Variable Turbine Geometry (VTG)
18. Main silencer
19. Catalytic converter
20. Pressure pipe
21. Throttle valve
(electronically actuated)
22. Plenum chamber
23. Ancillary drive belt
24. Fluid reservoir for
power-steering system
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