F 150 4WD Pickup V8-5.4L VIN V Flex Fuel (2006)
![background image](/ford/f_150_4wd_pickup/v8-5.4l_vin_v_flex_fuel/Page-1013001.png)
Valve: Service and Repair
Valve - Stem Diameter
Valve - Stem Diameter
1. Measure the diameter of each intake and exhaust valve stem at the points shown. Verify the diameter is within specification.
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If out of specification, install new components as necessary.