Piston: Specifications

Pistons and Pins
Piston - Piston Diameter - Non Coated Skirt - at Size Point 98.969-98.987 mm (3.8964-3.8997 inch)
Piston - Piston Diameter- Measured Over Coating 98.984-99.027 mm (3.897-3.899 inch)
Piston - Piston to Bore Clearance - Non Coated Skirt
Production 0.013-0.049 mm (0.0005-0.0019 inch)
Service 0.013-0.074 mm (0.0005-0.0029 inch)
Piston - Piston to Bore Clearance - Coated Skirt
Production -0.027 to +0.029 mm (-0.001 to +0.0011 inch)
Piston - Piston to Bore Clearance - Coating Worn Off
Service Limit 0.074 mm (0.0029 inch)