If no spark is produced and you feel sure the magneto set-up is in order, then examine plug wire leads and their endings for faults, by holding the end of the plug wire a small gap away from earthed metal and again pulling on the starter rope.
Ukuba akukho ntlantsi zenzekileyo uyaqiniseka ukuba yonke into ihamba ngendlela ke xilonga ucingo lweplagi esisiqalelo esithambileyo esithile esinzima kunye eziphelo ezingalungileyo ngokubamba isiphelo seplagi socingo isithutyana esincinci ukusuka kwintsimbi yomhlaba kwakhona utsale intambo eqalayo