ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Valve, Intake/Exhaust|Testing and Inspection > < Engine - Rough Idle/Noise When Cold|Page 2525
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Valve: Specifications

DIMENSIONS

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 Stem Diameter (List Oversizes)

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

Valve, Intake/Exhaust|Testing and Inspection > < Engine - Rough Idle/Noise When Cold|Page 2525