porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Valve Cover > < Procedures|Page 1947
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Valve Clearance: Specifications

Valve clearance .....................................................................................................................................................   Hydraulic valve-clearance compensation

Timing at 1-mm valve lift and zero ...................................................................................................................  Intake opens at 26° before OT/26° after OT
clearance, .........................................................................................................................................................  Intake closes at 184° after OT/236° after OT
early/late limit .........................................................................................................................................  Exhaust opens at 236° before OT/214° before OT
 ......................................................................................................................................................................  Exhaust closes at 26° before OT/4° before OT

Valve Cover > < Procedures|Page 1947