Camshaft Cam Height

WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

Measure the camshaft cam height.
1. Standard intake cam height :45.665 - 45.855 mm (1.7978 - 1.8053 in)
2. Standard exhaust cam height :43.975 - 44.165 mm (1.7313 - 1.7388 in)
If wear is beyond the limit, replace the camshaft.

Fig 1: Checking Camshaft Lobe Height
Courtesy of NISSAN MOTOR CO., U.S.A.