In {TAIL ~ addition}, {HEAD ~ this design} provides freedom to optimize the detent mechanism and eliminates an E ring to reduce assembly cost 
In
In { TAIL ~ addition } , { HEAD ~ this design } provides freedom to optimize the detent mechanism and eliminates an E ring to reduce assembly cost
REL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH