Equinox AWD V6-3.4L (2008)
Piston Ring: Specifications
Piston Ring End Gap
First Compression Ring ................................................................................................................................................... 0.15-0.36 mm (0.006-0.014 in)
Second Compression Ring ........................................................................................................................................... 0.48-0.74 mm (0.0188-0.0291 in)
Oil Control Ring .......................................................................................................................................................... 0.25-0.77 mm (0.0098-0.0303 in)
Piston Ring to Groove Clearance
First Compression Ring ............................................................................................................................................... 0.04-0.086 mm (0.002-0.0033 in)
Second Compression Ring ............................................................................................................................................. 0.04-0.08 mm (0.002-0.0031 in)
Oil Control Ring ........................................................................................................................................................ 0.07-0.095 mm (0.0028-0.0037 in)
Piston Ring Thickness
First Compression Ring ............................................................................................................................................... 1.164-1.190 mm (0.046-0.047 in)
Second Compression Ring ....................................................................................................................................... 1.460-1.490 mm (0.0574-0.0586 in)
Oil Control Ring - Maximum ........................................................................................................................................................... 2.960 mm (0.116 in)