F 350 4WD Super Duty V10-6.8L VIN Z CNG (2003)
Valve Guide: Specifications
Valve Arrangement (Front to Rear)
Valve Stem Guide Clearance
Intake ............................................................................................................................................................................................... 0.069 - 0.020 mm
Exhaust ............................................................................................................................................................................................ 0.095 - 0.045 mm
Valve Head Diameter
Intake ............................................................................................................................................................................................... 44.63 - 44.37 mm
Exhaust ............................................................................................................................................................................................ 34.12 - 33.88 mm
Valve Face Runout (Limit) ................................................................................................................................................................................... 0.05 mm
Valve Face Angle ............................................................................................................................................................................. 45.75 - 45.25 degrees
Valve Stem Diameter
Intake ............................................................................................................................................................................................... 6.995 - 6.975 mm
Exhaust ............................................................................................................................................................................................ 6.970 - 6.949 mm
Valve Guide Inside Diameter ................................................................................................................................................................. 7.044 - 7.015 mm
