ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Valve, Intake/Exhaust|Testing and Inspection > < Engine - Rough Idle/Noise When Cold|Page 2648
Page 1
background image

Valve: Specifications

GENERAL SPECIFICATIONS 

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 Stem Diameter (List Oversizes)

Intake .....................................................................................................................................................................................................................  N/A
Exhaust ..................................................................................................................................................................................................................  N/A

Valve, Intake/Exhaust|Testing and Inspection > < Engine - Rough Idle/Noise When Cold|Page 2648