{HEAD ~ A vertical control shaft} 122 is supported rotatably by a cover 95, similar to the cover 95 shown in FIG 1A, and carries at its lower end an arm 122a for displacing {TAIL ~ the shifter rod} 120 
{ HEAD ~ A vertical control shaft } 122 is supported rotatably by a cover 95 , similar to the cover 95 shown in FIG 1A , and carries at its lower end an arm 122a for displacing { TAIL ~ the shifter rod } 120
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH