The invention relates to an actuator device for a motor vehicle speed responsive system, the device being operable to actuate {HEAD ~ the throttle valve} or the like of {TAIL ~ the internal combustion engine} of the vehicle 
of
The invention relates to an actuator device for a motor vehicle speed responsive system , the device being operable to actuate { HEAD ~ the throttle valve } or the like of { TAIL ~ the internal combustion engine } of the vehicle
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH