A selected configuration present in sure automobiles, primarily vans and older four-wheel-drive fashions, positions the transmission and the switch case as separate, independently mounted models. Not like built-in programs the place the transmission and switch case are immediately bolted collectively, this setup makes use of a driveshaft to attach the transmission’s output to the switch case’s enter. Early Ford vans, in addition to another producers’ automobiles, integrated this design to facilitate higher flexibility in chassis structure and driveline packaging.
This design supplied benefits by way of body flexibility and the power to accommodate longer wheelbases. It allowed for extra unbiased motion between the body and drivetrain parts, doubtlessly lowering stress on the transmission and switch case housings. Traditionally, it was a typical answer for automobiles requiring strong four-wheel-drive functionality, providing a sturdy and comparatively easy mechanical system. Moreover, it may simplify service procedures on both the transmission or switch case, as every unit might be eliminated and repaired with out essentially disturbing the opposite.