Sierra 1500 2WD V8-5.3L Hybrid (2004)
Piston Ring: Specifications
Piston Ring End Gap - First Compression Ring - Measured in Cylinder Bore - Production ............................................. 0.23-0.44 mm (0.009-0.017 inch)
Piston Ring End Gap - First Compression Ring - Measured in Cylinder Bore - Service .................................................. 0.23-0.5 mm (0.009-0.0196 inch)
Piston Ring End Gap - Second Compression Ring - Measured in Cylinder Bore - Production .......................................... 0.44-0.7 mm (0.017-0.027 inch)
Piston Ring End Gap - Second Compression Ring - Measured in Cylinder Bore - Service ............................................. 0.44-0.76 mm (0. 0173-0.03 inch)
Piston Ring End Gap - Oil Control Ring - Measured in Cylinder Bore - Production ........................................................ 0.18-0.75 mm (0.007-0.029 inch)
Piston Ring End Gap - Oil Control Ring - Measured in Cylinder Bore - Se ..................................................................... 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)