Installing Chain Tensioner

→ Never turn the engine at the crankshaft without a chain tensioner.

→ Never turn the crankshaft against the direction of rotation.

→ Always counter the sprockets when performing assembly work on them.

→ Make sure that nobody starts the engine or pushes the vehicle while in gear when the chain tensioner is removed. To prevent this, stick a warning note on the steering wheel or ignition lock.

1. Install chain tensioner.

   Information 

   • Replace sealing ring on chain tensioner. 
   1. 1.1. Always replace sealing ring on chain tensioner.
   2. 1.2. Tighten chain tensioner by hand.
   3. 1.3. Tighten the chain tensioner using a torque wrench → Tightening torque: 50 Nm (37 ft lbs.)  .
      Fig 1: Locating Chain Tensioner And Upper Timing-Case Cover

      Courtesy of PORSCHE CARS NORTH AMERICA, INC.