LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Porsche >> 2009 >> Boxster (987) F6-2.9L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> System Specifications
April 5, 2026: LEMON Manuals is launched! Read the announcement.

System Specifications

Cylinder Head









Cylinder Head Fasteners
Inside
M6 x 25 and M6 x 80 13 Nm (9.5 ftlb.)
Outside
M6 x 25 13 Nm (9.5 ftlb.)

Camshaft Bearing Covers and Bearing Saddle

Tightening Sequence for Mounting Camshafts 1-3




Tightening Sequence for Mounting Camshafts 4-6





First Pass 5 Nm (3.5 ftlb.)
Final Pass 50 degrees

Crankshaft Pulley
Vibration Damper to Crankshaft Flange 60 Nm (44 ftlb.)

Flywheel
Dual-Mass Flywheel (DMF)
First Pass 25 Nm (19 ftlb.)
Final Pass 120 degrees
Tighten fastening screws evenly and crosswise to the prescribed tightening torque.

Flywheel (PDK Transmission)
First Pass 25 Nm (19 ftlb.)
Final Pass 120 degrees
Tighten fastening screws evenly in diagonally opposite sequence.