Replacing the right eccentric shaft on the side of cylinders 1-4 must be carried out in the same manner as for cylinders 5-8, if necessary.
Remove the right eccentric shaft drive motor, ignition coils of cylinders 1-4, unscrew the spark plugs of cylinders 1-4. Remove right cylinder head cover and right VANOS inlet and outlet control units.
When assembling, insert the eccentric shaft as shown in fig. 5.151. At the same time, the magnetic wheel (2) located at the back.