CTS 2006-2007, CTS-V 2005-2007, DTS 2006-2007

Piston & Ring Specifications

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PISTON AND RING SPECIFICATIONS
all measurements are given in inches.
YearEngine Displacement LitersEngine VINPiston ClearanceRing GapRing Side Clearance
        Top CompressionBottom CompressionOil ControlTop CompressionBottom CompressionOil Control
20062.8T0.0008-0.0059-0.0110-0.0059-0.0012-0.0006-0.0012-
      0.00130.01180.01890.02360.00260.00240.0669
  3.670.0010-0.0059-0.0110-0.0059-0.0012-0.0006-0.0012-
      0.00210.01180.01890.02360.00260.00240.0067
  4.6Y0.0008-0.0098-0.0138-0.0098-0.0016-0.0016--
      0.00200.01570.00200.02990.00370.0037  
  4.690.0008-0.0098-0.0138-0.0098-0.0016-0.0016--
      0.00200.01570.00200.02990.00370.0037  
  5.7S0.0001-0.0090-0.0170-0.0070-0.0016-0.0020-0.0003-
      0.00110.01700.02700.02900.00330.00340.0069
  6.0U0.0008-0.008-0.015-0.009-0.0012-0.0014-0.0005-
      0.00060.016 -0.027 -0.031 -0.0040 -0.0031 -0.0079
1- None - Side Sealing
2- Measured in Cylinder Bore
PISTON AND RING SPECIFICATIONS
all measurements are given in inches.
YearEngine Displacement LitersEngine VINPiston ClearanceRing GapRing Side Clearance
        Top CompressionBottom CompressionOil ControlTop CompressionBottom CompressionOil Control
20072.8T0.0008-0.0059-0.0110-0.0059-0.0012-0.0006-0.0012-
      0.00130.01180.01890.02360.00260.00240.0669
  3.670.0010-0.0059-0.0110-0.0059-0.0012-0.0006-0.0012-
      0.00210.01180.01890.02360.00260.00240.0067
  4.6Y0.0008-0.0098-0.0138-0.0098-0.0016-0.0016--
      0.00200.01570.00200.02990.00370.0037  
  4.690.0008-0.0098-0.0138-0.0098-0.0016-0.0016--
      0.00200.01570.00200.02990.00370.0037  
  5.7S0.0001-0.0090-0.0170-0.0070-0.0016-0.0020-0.0003-
      0.00110.01700.02700.02900.00330.00340.0069
  6.0U0.0008-0.008-0.015-0.009-0.0012-0.0014-0.0005-
      0.00060.016 -0.027 -0.031 -0.0040 -0.0031 -0.0079
1- None - Side Sealing
2- Measured in Cylinder Bore
 
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