WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
Measure diameter of piston pin hole using suitable tool.
Standard: 21.993 - 21.999 mm (0.8659 - 0.8661 in)
Fig 1: Measuring Diameter Of Piston Pin Hole Using Suitable Tool