Outer Diameter of Valve Lifter

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

Measure the outer diameter of the valve lifter. Refer to "VALVE LIFTER ".
If out of the specified range, replace the valve lifter.

Fig 1: Measure The Outer Diameter Of The Valve Lifter

Courtesy of NISSAN MOTOR CO., U.S.A.