Inspection After Removal

WARNING: This page is about a different variant/trim than selected.

Surface Distortion

Use a reliable straightedge and feeler gauge to check the flatness of exhaust manifold fitting surface.
Limit : 0.7 mm (0.0276 in)

Fig 1: Checking Flatness Of Exhaust Manifold Fitting Surface
Courtesy of NISSAN MOTOR CO., U.S.A.