Regal V6-3.8L VIN K (1997)
Piston Ring: Specifications
Groove Depth
Top Compression ................................................................................................................................................ 4.019-4.146 mm (0.158-0.163 inch)
2nd Compression ............................................................................................................................................... 4.214-4.341 mm (0.0166-0.171 inch)
Oil Control .......................................................................................................................................................... 3.814-3.941 mm (0.150-0.155 inch)
End Gap
Top Compression ................................................................................................................................................ 0.305-0.559 mm (0.012-0.022 inch)
2nd Compression ................................................................................................................................................. 0.762-1.016 mm (0.030-0.040 inch)
Oil Control .......................................................................................................................................................... 0.254-0.762 mm (0.010-0.030 inch)
Side Clearance
Top Compression ............................................................................................................................................ 0.033-0.079 mm (0.0013-0.0031 inch)
2nd Compression ............................................................................................................................................. 0.033-0.079 mm (0.0013-0.0031 inch)
Oil Control ...................................................................................................................................................... 0.023-0.201 mm (0.0009-0.0079 inch)
Width
Top Compression ............................................................................................................................................ 1.176-1.197 mm (0.0463-0.0471 inch)
2nd Compression ............................................................................................................................................. 1.476-1.497 mm (0.0581-0.0589 inch)
Oil Control .......................................................................................................................................................... 1.854-2.007 mm (0.073-0.079 inch)
