... Engine, 4HP, Hand start,3000/3600RPM,shaft:keyway/taperway/thread2YM170FEDiesel Engine, 4HP,E-start,3000/3600RPM,shaft ... only7YM186FDiesel Engine, 9HP, hand start,3000/3600RPM,shaft:keyway/taperway/thread8YM186FEDiesel Engine, 9HP,E-start,3000/3600RPM,shaft ... only11YM186FADiesel Engine, 11HP, hand start,3000/3600RPM,shaft:keyway/taperway/thread12YM186FAEDiesel Engine, 11HP,E-start,3000/3600RPM,shaft ...