911 Carrera 4 Cabriolet F6-3.6L SOHC (1998)
4. Place Special Tool 9553 (locking device) into position.
5. Turn both camshafts until punch mark points up.
Part 1 Of 2
Rotating Camshafts Using Camshaft Locking Tools (Part 2 Of 2)
6. Locking tools 9551 or 9552, respectively, may be used to align or rotate the camshafts from the front (flywheel side).
7. When mark Z 1 on the pulley is aligned with the separating joint and when the punch marks and/or woodruff key groove of the camshafts point up,
the engine will be set to firing TDC of cylinder 1 and overlap TDC of cylinder 4 as a basic adjustment.