TrailBlazer 2WD V8-5.3L (2007)
Piston: Specifications
Pistons and Pins
Pin - Piston Pin Clearance-to-Piston Pin Bore
Production ........................................................................................................................................................... 0.002-0.01 mm (0.00008-0.0004 in)
Service .............................................................................................................................................................. 0.002-0.015 mm (0.00008-0.0006 in)
Pin - Piston Pin Diameter .......................................................................................................................................... 23.952-23.955 mm (0.943-0.943 in)
Pin - Piston Pin Fit in Connecting Rod Bore
Production ......................................................................................................................................................... 0.007-0.02 mm (0.00027-0.00078 in)
Service ............................................................................................................................................................ 0.007-0.022 mm (0.00027-0.00086 in)
Piston - Piston Diameter - Measured Over Skirt Coating ............................................................................................ 96.002-96.036 mm (3.779-3.78 in)
Piston - Piston-to-Bore Clearance
Production ............................................................................................................................................ -0.036 to +0.016 mm (-0.0014 to +0.0006 in)
Service Limit with Skirt Coating Worn Off ............................................................................................................................... 0.071 mm (0.0028 in)
