porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Chain Tensioner|Page 1357 > < Chain Tensioner
Page 1
background image

Timing Chain Tensioner: Service and Repair
Guide and Tensioning Rails

Removing and installing guide and tensioning rails on 4.8-liter DFI engines

Preliminary work

1. Remove timing chain.

Information

Component overview

Timing chain and sprockets

1 - Double-chain camshaft drive

2 - Camshaft sprocket

3 - Screw, M12 x 140 Tighten completely after setting timing.

4 - Deflector rail

5 - Screw, M8 x 35

6 - Camshaft-to-camshaft guide pad

A - Direction of travel

Chain Tensioner|Page 1357 > < Chain Tensioner