Timing Chain

WARNING: This page is about a different variant/trim than selected.

Fig 1: Timing Chain Component Location With Torque Specification

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Timing chain

1	Screw/replace Initial - tightening 4 Nm (3 ftlb.) Final tightening + 90°
2	Chain tensioner
3	Tensioning rail for chain tensioner
4	Guide pin Tightening torque 20 Nm (15 ftlb.)
5	Screw/replace Initial tightening 4 Nm (3 ftlb.) Final tightening + 180°
6	Control valves/left thread Tightening - torque 35 Nm (26 ftlb.)
7	Bearing saddle
8	Guide rail
9	Camshaft housing
10	Timing chain/mark rolling direction before removal
11	Guide rail
12	Guide pin Tightening torque 20 Nm (15 ftlb.)
13	Sprocket