porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Valve, Intake/Exhaust|Specifications|Page 818 > < Valve Spring|Specifications|Page 814
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Valve: Specifications

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

Valve, Intake/Exhaust|Specifications|Page 818 > < Valve Spring|Specifications|Page 814