W250 3/4 Ton Pickup 4WD V8-318 5.2L VIN Y FI (1988)
Universal Joint: Description and Operation
Ball & Trunnion Type
The ball and trunnion universal joint is a combination unit functioning as both a slip yoke and universal joint. It is used on some models on the transfer
case end of the propeller shaft. A flange is used to connect one end while a conventional universal joint is used to connect the other.
