Valve Lifter Hole Diameter

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.

Using inside micrometer, measure diameter of valve lifter hole of cylinder head.
1. Standard :34.000 - 34.021 mm (1.3386 - 1.3394 in)
If out of the specified range, replace the cylinder head assembly.

Fig 1: Checking Valve Lifter Hole Diameter
Courtesy of NISSAN MOTOR CO., U.S.A.