{TAIL ~ A momentary push button switch} 73 is placed in axial alignment with {HEAD ~ the drivetrain assembly} 71 
{ TAIL ~ A momentary push button switch } 73 is placed in axial alignment with { HEAD ~ the drivetrain assembly } 71
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH