Engine Mechanical Specifications (RPO LY6 VIN K)

Piston - Piston Diameter - Measured Over Skirt Coating 101.611-101.642 mm 4.0-4.001 in
Piston - Piston-to-Bore Clearance - Production -0.022 to +0.08 mm -0.0009 to +0.0012 in
Piston - Piston-to-Bore Clearance - Service Limit with Skirt Coating Worn Off 0.024-0.08 mm 0.00094-0.0031 in