F 250 4WD Super Duty V10-6.8L VIN Y (2006)
Universal Joint: Description and Operation
Universal Joints
Universal joints have the following features:
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A lubed-for-life design.
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Equipped with nylon thrust washers, located at the base of each bearing cup, which control end play, positions the needle bearings and improves
grease movement.
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Two types of U-joints: a Dana design and a Ford design.
U-Joint Identification Chart