Removal & Installation: Camshafts: Installation
WARNING: This page is about a different car, the 1988 Nissan 300ZX. However, it is still accessible from the selected car via links, so may be relevant.
Carefully install camshafts in heads. Install camshaft locating plate with oblong groove of plate facing front of head. Complete installation by reversing removal procedure.
Courtesy of NISSAN MOTOR CO., U.S.A.