Installation Position And Overview Of Functions

Fig 1: Exploded View Of Timing Chain And Chain Guide

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

1. Threaded pegs
2. Threaded pegs
3. Guide rail
4. Tensioning rail
5. Chain tensioner with seal → Tightening torque: 60 Nm (44 ft lbs.) 
6. Pin (for locking the oil-pump tensioning rail)
   1. Direction of travel