... )7Hp,Single cylinder 4-stroke 2)E-start,camshaft,keyway1800rpm single cylinder air cooled small ... copper wire7.Options :crankshaft or camshaft; hand start or electric start8. CE,ISO90012)Products item list ... /11Hp)1YM170FDiesel Engine, 4HP, Hand start,3000/3600RPM,shaft:keyway/taperway/thread2YM170FEDiesel Engine, ... the delivery time?A: 10~20 days after receiving your deposit according to production line ...