Initially was a cold start issue as the choke did not appear to work but I was always able to start by spraying starter fluid into the carbs. Once started, it ran great and started every time while warm. Purchased a rebuild kit for the primer solenoid and re installed it. Initially, it started with the choke but quickly started losing power and running rough and smoking. I was not quite sure of the red plastic setting on the primer. Any help would be appreciated.