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Porsche Workshop Service and Repair Manuals

Drive Belts, Mounts, Brackets and Accessories > < Valve, Intake/Exhaust|Specifications|Page 865
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Valve: Testing and Inspection

Measuring The Valves

NOTE:

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911 Carrera RS values in brackets

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The Intake valves of the 911 Carrera (993) and the 911 Carrera RS are sodium-filled

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The exhaust valves of the 911 Carrera RS are sodium-filled

Inlet Valve Dimensions

Exhaust Valve Dimensions

Drive Belts, Mounts, Brackets and Accessories > < Valve, Intake/Exhaust|Specifications|Page 865