Pin to Piston and Connecting Rod Bushing Clearance
The clearance between the connecting rod bushing and the piston pin should be within 0.013-0.037 mm (0.0005-0.0015 inch).Inspect the pin-to-piston clearance. The standard pin-to-piston clearance is 0.008-0.026 mm (0.0003-0.0010 inch). If the clearance exceeds specification, replace the piston and piston pin.