As a result, the ignition timing is advanced further as shown by the curve C in FIG 1 until the shoulder 10b of {TAIL ~ the second cam plate} 10 is stopped by {HEAD ~ the stopper pins} 11 
As a result , the ignition timing is advanced further as shown by the curve C in FIG 1 until the shoulder 10b of { TAIL ~ the second cam plate } 10 is stopped by { HEAD ~ the stopper pins } 11
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 TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH