Valve Guide Inner 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 inner diameter of valve guide with inside micrometer.
Standard
Intake and Exhaust : 6.000 - 6.018 mm (0.2362 - 0.2369 in)