Piston, Engine

Piston
Piston outer diameter 81.970 - 82.000 mm (3.2272 - 3.2283 inch)
Piston to cylinder clearance 0.020 - 0.040 mm (0.0008 - 0.0016 inch)
Ring groove width
No. 1 ring groove 1.23 - 1.25 mm (0.0484 - 0.0492 inch)
No. 2 ring groove 1.22 - 1.24 mm (0.0480 - 0.0488 inch)
Oil ring groove 2.51 - 2.53 mm (0.0988 - 0.0996 inch)