Sierra 3500 Denali 2WD V8-6.0L (2011)
Piston Ring: Specifications
6.0L RPO L96 VIN G
Piston Rings
Piston Ring End Gap - First Compression Ring - Measured in Cylinder Bore -
Production...........................................................................................................................................................................0.20-0.41 mm (0.0079-0.0161 in.)
Piston Ring End Gap - First Compression Ring - Measured in Cylinder Bore -
Service................................................................................................................................................................................0.20-0.46 mm (0.0079-0.0181 in.)
Piston Ring End Gap - Second Compression Ring - Measured in Cylinder Bore -
Production...........................................................................................................................................................................0.37-0.69 mm (0.0146-0.0272 in.)
Piston Ring End Gap - Second Compression Ring - Measured in Cylinder Bore -
Service................................................................................................................................................................................0.37-0.75 mm (0.0146-0.0295 in.)
Piston Ring End Gap - Oil Control Ring - Measured in Cylinder Bore -
Production...........................................................................................................................................................................0.22-0.79 mm (0.0086-0.0311 in.)
Piston Ring End Gap - Oil Control Ring - Measured in Cylinder Bore -
Service................................................................................................................................................................................0.22-0.84 mm (0.0086-0.0331 in.)
Piston Ring-to-Groove Clearance - First Compression Ring -
Production.........................................................................................................................................................................0.04-0.083 mm (0.0016-0.0033 in.)
Piston Ring-to-Groove Clearance - First Compression Ring -
Service..............................................................................................................................................................................0.04-0.083 mm (0.0016-0.0033 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.)
