Valve Lifter Diameter

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

Measure the diameter of the valve lifter.
1. Standard: 33.977 - 33.987 mm (1.3377 -1.3381 in)
Fig 1: Measuring Diameter Of Valve Lifter
Courtesy of NISSAN MOTOR CO., U.S.A.