Removing Chain Tensioner (Auxiliary Drive Mechanism)

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

→ Never turn the engine at the crankshaft without guide and tensioning rails.

→ Never turn the engine at the crankshaft when locating and locking pins are installed.

→ Never turn the crankshaft against the direction of rotation.

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

1. Unscrew screws -1-  and -2-  and remove the chain tensioner and chain.
   Fig 1: Removing Chain Tensioner On Timing Drive For Auxiliary Drive Mechanism

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.