A drive mechanism, which may include a stepper motor, intermittently rotates the fuel distributor shaft so that the shaft discharge port dwells in {HEAD ~ registration} with one of the fuel distributing {TAIL ~ passages} at the time a pressurized pulse of fuel is discharged through the shaft discharge port 
A drive mechanism , which may include a stepper motor , intermittently rotates the fuel distributor shaft so that the shaft discharge port dwells in { HEAD ~ registration } with one of the fuel distributing { TAIL ~ passages } at the time a pressurized pulse of fuel is discharged through the shaft discharge port
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 HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH