911 Turbo AWD F6-3600cc 3.6L SOHC Twin Turbo (1997)
2. Rotate both camshafts so that the punch marks face up.
NOTE: In case this mark is missing, rotate camshafts until the woodruff key groove faces up.
3. When mark Z1 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.
Shows Auxiliary Chain Tensioner For Left Side
Shows Auxiliary Chain Tensioner For Right Side
4. Fit auxiliary chain tensioner (Special Tool 9401).