Outer Diameter of Camshaft Journal

Fig 1: Measuring Outer Diameter Of Camshaft Journal

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

Standard No. 1 outer diameter: 27.935 - 27.955 mm (1.0998 - 1.1006 in) 

Standard No. 2, 3, 4, 5, outer diameter: 23.435 - 23.455 mm (0.9226 - 0.9234 in)