Device for disconnecting the wheels from a vehicle's optional drive

摘要: The automatic free wheeling hub assembly includes a housing or body secured to the vehicle's wheel hub. drive axle extends into and is mounted in cylindrical located interior of spline connected splined end axle. provided with an external toothed section series circumferentially spaced teeth. A tubular clutch ring for axial movement internal teeth engagement disengagement from on Fluid actuating means are including movable member form diaphragm piston axially moving same relative said response pressure differential fluid source such as vacuum effect matching ring.