Valve Lifter (INT)

WARNING: This page is about a different car, the 2013 Infiniti FX50. However, it is still accessible from the selected car via links, so may be relevant.

Check if surface of valve lifter has any wear or crack.
If wear or crack is found, replace VVEL ladder assembly & cylinder head assembly. Refer to "CAMSHAFT ".
NOTE: Since the valve lifter (INT) cannot be replaced by the piece, VVEL ladder assembly & cylinder head assembly replacement are required.

Fig 1: Locating Valve Lifter (EXH) Inspection Points
Courtesy of NISSAN NORTH AMERICA, INC.