Suburban 1/2 Ton 4WD V8-5.3L VIN Z Flex Fuel (2006)
Piston Ring: Specifications
Piston Ring End Gap - First Compression Ring - Measured inch) Cylinder Bore - Production.......................................... 0.23-0.44 mm (0.009-0.017 inch)
Piston Ring End Gap - First Compression Ring - Measured inch) Cylinder Bore - Service............................................... 0.23-0.5 mm (0.009-0.0196 inch)
Piston Ring End Gap - Second Compression Ring - Measured inch) Cylinder Bore - Production....................................... 0.44-0.7 mm (0.017-0.027 inch)
Piston Ring End Gap - Second Compression Ring - Measured inch) Cylinder Bore - Service........................................... 0.44-0.76 mm (0.0173-0.03 inch)
Piston Ring End Gap - Oil Control Ring - Measured inch) Cylinder Bore - Production.................................................... 0.18-0.75 mm (0.007-0.029 inch)
Piston Ring End Gap - Oil Control Ring - Measured inch) Cylinder Bore - Service.......................................................... 0.18-0.81 mm (0.007-0.032 inch)
Piston Ring to Groove Clearance - First Compression Ring - Production................................................................ 0.04-0.085 mm (0.00157-0.00335 inch)
Piston Ring to Groove Clearance - First Compression Ring - Service...................................................................... 0.04-0.085 mm (0.00157-0.00335 inch)
Piston Ring to Groove Clearance - Second Compression Ring - Production.............................................................. 0.04-0.078 mm (0.00157-0.0031 inch)
Piston Ring to Groove Clearance - Second Compression Ring - Service.................................................................... 0.04-0.078 mm (0.00157-0.0031 inch)
Piston Ring to Groove Clearance - Oil Control Ring - Production................................................................................. 0.012-0.2 mm (0.0005-0.0078 inch)
Piston Ring to Groove Clearance - Oil Control Ring - Service....................................................................................... 0.012-0.2 mm (0.0005-0.0078 inch)
