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