Operation CHARM
: Car repair manuals for everyone.
Home
>>
Ford Truck
>>
2012
>>
F 150 4WD V8-5.0L
>>
Repair and Diagnosis
>>
Engine, Cooling and Exhaust
>>
Engine
>>
Cylinder Head Assembly
>>
Valve
>>
Service and Repair
>>
Valve Stem Diameter
Valve Stem Diameter
Valve Stem Diameter
NOTE:
Refer to the Engine system level for the specification.
1.
Measure the diameter of each intake and exhaust valve stem at the points shown. Verify the diameter is within specification.