Piston And Piston Pin Clearance

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

Inner Diameter of Piston Pin Hole

Measure the inner diameter of piston pin hole (dp).

Courtesy of NISSAN NORTH AMERICA, INC.

Standard diameter (dp)
Grade No. 0	: 21.993 - 21.999 mm (0.8659 - 0.8661 in)
Grade No. 1	: 21.999 - 22.005 mm (0.8661 - 0.8663 in)

Outer Diameter of Piston Pin

Measure outer diameter of piston pin (Dp).

Courtesy of NISSAN NORTH AMERICA, INC.

Standard diameter (Dp)
Grade No. 0	: 21.989 - 21.995 mm (0.8657 - 0.8659 in)
Grade No. 1	: 21.995 - 22.001 mm (0.8659 - 0.8662 in)

	: Engine front
(A)	: Piston grade No.
(B)	: Piston front mark
(C)	: Oil hole
(D)	: Connecting rod front mark
(E)	: Cylinder No.
(F)	: Pin grade No.
(G)	: Crown I.D. code

Courtesy of NISSAN NORTH AMERICA, INC.

Piston and Piston Pin Interference Fit

Standard Interference Fit = (Dp) - (dp)

Standard

: 0.002 - 0.010 mm (0.0001 - 0.0004 in)

If clearance is exceeds specification, replace either or both of piston/piston pin assembly and connecting rod assembly with reference to specification of each part.