Should not clean the throttle bodies on Fords. Ever. They are designed to not need cleaning. They are sealed around the edges with a special sealer that reseals every time the throttle is closed. Air for idle is provided by a calibrated orifice near the center of the throttle plate. The system is designed this way to be able to tolerate buildups of deposits in the airstream. Disturbing it by cleaning usually results in permanently damaging the throttle body. Poor idling, racing unpredictably, and surging are the usual results of cleaning those throttle bodies.
This was all explained to me by Ford employees at the Ford training school in Mt. Laurel, NJ years ago when that system was introduced.
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Today's Featured Article - Tractor Hydraulics - The Basics - by Curtis Von Fange. Hydraulics was one of the greatest inventions for helping man compound the work he can do. It’s amazing how a little floor jack can lift tons and tons of weight with just the flick of a handle. What’s even more amazing is that all the principals of hydraulic theory can be wrapped up in such a small package. This same package applies to any hydraulic system from the largest bulldozer to the oldest and smallest tractor. This short series will take a look at the basic layout of a simple hydraul
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