Piston, Engine

Piston
Piston diameter 88.439 to 88.449 mm (3.4818 to 3.4822 inch)
Standard piston oil clearance 0.051 to 0.074 mm (0.0020 to 0.0029 inch)
Maximum piston oil clearance 0.10 mm (0.0039 inch)
Piston pin hole bush inside diameter 22.001 to 22.010 mm (0.8662 to 0.8665 inch)
Piston pin hole bush inside diameter (Reference)
Mark A 22.001 to 22.004 mm (0.8662 to 0.8663 inch)
Mark B 22.005 to 22.007 mm (0.8663 to 0.8664 inch)
Mark C 22.008 to 22.010 mm (0.8665 to 0.8665 inch)
Ring groove clearance 0.030 to 0.070 mm (0.0012 to 0.0028 inch)
Standard ring groove clearance
No.1 Ring 0.20 to 0.070 mm (0.0008 to 0.0028 inch)
No.2 Ring 0.020 to 0.060 mm (0.0008 to 0.0024 inch)
Oil (side rail) 0.020 to 0.070 mm (0.0008 to 0.0028 inch)