C 2500 Yukon XL 2WD V8-8.1L VIN G (2002)
Valve Guide Seal: Specifications
Valve System
Stem Clearance Production Intake ............................................................................................................................ 0.025-0.074 mm (0.0010-0.0029 inch)
Stem Clearance Production Exhaust ........................................................................................................................... 0.03-0.079 mm (0.0012-0.0031 inch)
Stem Clearance Service Intake .................................................................................................................................. 0.025-0.088 mm (0.0010-0.0034 inch)
Stem Clearance Service Exhaust ............................................................................................................................... 0.030-0.091 mm (0.0012-0.0036 inch)
