C 2500 Suburban 2WD V8-6.0L VIN U (2002)
Valve Guide Seal: Specifications
Valve System
Valve Stem Clearance (Production-Exhaust) .............................................................................................................. 0.025-0.066 mm (0.001-0.0026 inch)
Valve Stem Clearance (Production-Intake) ................................................................................................................. 0.025-0.066 mm (0.001-0.0026 inch)
Valve Stem Clearance (Service-Exhaust) ................................................................................................ 0.093 mm (Maximum) (0.0037 inch (Maximum))
Valve Stem Clearance (Service-Intake) ................................................................................................... 0.093 mm (Maximum) (0.0037 inch (Maximum))
Valve Stem Diameter (Production-Exhaust) ............................................................................................................... 7.955-7.976 mm (0.3132-0.314 inch)
Valve Stem Diameter (Production-Intake) .................................................................................................................. 7.955-7.976 mm (0.3132-0.314 inch)
Valve Stem Diameter (Service-Exhaust) ....................................................................................................... 7.95 mm (Minimum) (0.313 inch (Minimum))
Valve Stem Diameter (Service-Intake) .......................................................................................................... 7.95 mm (Minimum) (0.313 inch (Minimum))
Valve Stem Oil Seal Installed Height (Measured from the Valve Spring Seat to Top Edge of Seal Body - First Design Seal) ...................... 18.1-19.1 mm
(0.712-0.752 inch)
