Removing Chain Tensioner

→ Never turn the crankshaft against the rolling direction or when the chain tensioner is removed.

→ Proceed carefully with your work.

→ Only turn the engine at the crankshaft.

→ After working on the camshaft, re-set the valve timing.

→ Observe general warning notes and working regulations.

Make sure the vehicle cannot start. To do this, switch off ignition and remove ignition key. 

Information 

• The chain tensioner can be removed in any timing chain position. 
• The timing chain cannot by dislodged by removing the chain tensioner (screw securing timing chain in place). 
• The crankshaft and camshafts must not be turned when the chain tensioner is removed. 

1. Unscrew and remove chain tensioner -6-  .

   Information 

   Replace sealing rings, seals and O-rings.

   1. 1.1. Check the thread for signs of damage. Clean the thread if there is slight abrasion.
      Fig 1: Identifying Timing-Case Cover Assembly

      Courtesy of PORSCHE CARS NORTH AMERICA, INC.