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Home >> Porsche >> 2016 >> Cayman GTS, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 73 (15 - Engine - Cylinder Head, Valve Control) >> WM 154719 Removing And Installing Guide And TENSIONING Rails On 4.8-Litre DFI Engines (Cayenne S Tip, Cayenne S Man, Cayenne Turbo, Cayenne GTS Tip, Cayenne Man, Cayenne Turbo S) >> Information >> Component Overview

Component Overview

WARNING: This page is about a different car, the 2010 Porsche Cayenne, 2009 Porsche Cayenne, and 2008 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Timing Chain And Sprockets
G09409329Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  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
  1. Direction of travel
Fig 2: Identifying Timing Chain And Chain Guide
G09409330Courtesy of PORSCHE CARS NORTH AMERICA, INC.
  1. Threaded peg
  2. Threaded pegs
  3. Guide rail
  4. Tensioning rail
  5. Chain tensioner with sealing ring
  6. Pin (for locking the oil-pump tensioning rail)
  1. Direction of travel