Operation CHARM: Car repair manuals for everyone.

Piston, Engine

Piston diameter - coded STD mm (inch) 100.380-100.400 (3.952-3.9528)
Piston diameter - coded 0.5 mm (inch) 100.880-100.900 (3.972)
Piston diameter - coded 1.0 mm (inch) 101.350-101.370 (3.990-3.991)
Piston-to-cylinder bore clearance mm (inch) 0.030-0.060 (0.0012-0.002)