Sierra 2500 4WD V8-6.0L (2008)
Piston Ring: Specifications
Engine Mechanical Specifications (RPO LY6 VIN K)
Piston Ring End Gap - First Compression Ring - Measured in Cylinder Bore - Production ............................................... 0.20-0.41 mm (0.008-0.016 in)
Piston Ring End Gap - First Compression Ring - Measured in Cylinder Bore - Service ..................................................... 0.20-0.41 mm (0.008-0.016 in)
Piston Ring End Gap - Second Compression Ring - Measured in Cylinder Bore - Production ........................................... 0.37-0.69 mm (0.015-0.027 in)
Piston Ring End Gap - Second Compression Ring - Measured in Cylinder Bore - Service ................................................. 0.37-0.69 mm (0.015-0.027 in)
Piston Ring End Gap - Oil Control Ring - Measured in Cylinder Bore - Production .......................................................... 0.22-0.79 mm (0.009-0.031 in)
Piston Ring End Gap - Oil Control Ring - Measured in Cylinder Bore - Service ................................................................ 0.22-0.79 mm (0.009-0.031 in)
Piston Ring-to-Groove Clearance - First Compression Ring - Production ................................................................... 0.030-0.100 mm (0.0012-0.0040 in)
Piston Ring-to-Groove Clearance - First Compression Ring - Service ........................................................................ 0.030-0.100 mm (0.0012-0.0040 in)
Piston Ring-to-Groove Clearance - Second Compression Ring - Production .............................................................. 0.035-0.078 mm (0.0014-0.0031 in)
Piston Ring-to-Groove Clearance - Second Compression Ring - Service .................................................................... 0.035-0.078 mm (0.0014-0.0031 in)
Piston Ring-to-Groove Clearance - Oil Control Ring - Production ............................................................................. 0.013-0.201 mm (0.0005-0.0079 in)
Piston Ring-to-Groove Clearance - Oil Control Ring - Service ................................................................................... 0.013-0.201 mm (0.0005-0.0079 in)