Yukon XL 2500 4WD V8-6.0L VIN N (2006)
Piston Ring: Specifications
Piston Ring End Gap - First Compression Ring - Measured Cylinder Bore - Production.................................................... 0.31-0.52 mm (0.012-0.02 inch)
Piston Ring End Gap - First Compression Ring - Measured Cylinder Bore - Service.................................................... 0.31-0.59 mm (0.0122-0.023 inch)
Piston Ring End Gap - Second Compression Ring - Measured Cylinder Bore - Production................................................. 0.51-0.77 mm (0.02-0.03 inch)
Piston Ring End Gap - Second Compression Ring - Measured Cylinder Bore - Service..................................................... 0.51-0.84 mm (0.02-0.033 inch)
Piston Ring End Gap - Oil Control Ring - Measured Cylinder Bore - Production........................................................... 0.31-0.87 mm (0.0122-0.034 inch)
Piston Ring End Gap - Oil Control Ring - Measured Cylinder Bore - Service................................................................ 0.31-0.94 mm (0.0122-0.037 inch)
Piston Ring to Groove Clearance - First Compression Ring - Production.................................................................... 0.035-0.08 mm (0.0014-0.0031 inch)
Piston Ring to Groove Clearance - First Compression Ring - Service.......................................................................... 0.035-0.08 mm (0.0014-0.0031 inch)
Piston Ring to Groove Clearance - Second Compression Ring - Production................................................................ 0.034-0.079 mm (0.0013-0.003 inch)
Piston Ring to Groove Clearance - Second Compression Ring - Service...................................................................... 0.034-0.079 mm (0.0013-0.003 inch)
Piston Ring to Groove Clearance - Oil Control Ring - Production............................................................................. 0.012-0.2 mm (0.00047-0.00078 inch)
Piston Ring to Groove Clearance - Oil Control Ring - Service................................................................................... 0.012-0.2 mm (0.00047-0.00078 inch)
