Valve adjustment

Asked by Jan 12, 2017 at 02:55 PM about the 1991 Ford F-150 STD Extended Cab LB

Question type: Maintenance & Repair

What is valve adjustment clearance

2 Answers


It is the clearance between the rocker arm and the valve stem when the valve is completely closed.


I don't know what engine you have but it almost certainly has hydraulic lifters in which case the clearance is zero.

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