porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Valve Clearance > < Removing Spark Plugs|Page 633
Page 1
background image

Compression Check: Specifications

Compression testing and specifications information are not supplied by the manufacturer.

Compression ratio  ..................................................................................................................................................................................................  9.4 : 1 

Valve Clearance > < Removing Spark Plugs|Page 633