Valve Stem Diameter

WARNING: This page is about a different car, the 2007 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

Measure the diameter of valve stem with micrometer.

Standard

Intake : 5.965 - 5.980 mm (0.2348 - 0.2354 in)

Exhaust : 5.955 - 5.970 mm (0.2344 - 0.2350 in)

Fig 1: Measuring Diameter Of Valve Stem With Micrometer

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