Removing Chain Tensioner - Left Cylinder Bank

NOTIFICATION 

Incorrect handling of crankshafts 

• Risk of damage to the timing system 
  • 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.
  • Observe general warning notes and working regulations.

1. Turn the crankshaft using > T40263 - wrench, 21 mm  and > T40314 - adapter  until the vibration damper is aligned with the TDC marking  on the corresponding marking on the engine and the markings -1-  on the camshaft timing gears are aligned with the relevant marking -Arrows-  on the camshaft housing. Turn the crankshaft further by one turn if necessary.

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.

   Position of camshaft timing gears - link cylinder bank

2. Remove chain tensioner -1-  .

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.

   Securing chain tensioner - let, cylinder bank

   1. 2.1  Press the chain tensioner piston -1-  back slowly as far as it will go by applying constant pressure using a suitable tool and then lock it using > T03006 - locking pin (-3-)  .
   2. 2.2  Unscrew screws -2-  and remove chain tensioner -1-  .