This is my for first post so bear with me.<br />Just recently aquired this motor.<br />I was out on the water when engine lost power,I removed cover and discovered the carb float bowl was just hanging,and fuel was spilling out. in order to put it back in place I had to remove the carb,because all i had was a pair of pliers and a screw driver. In the process I removed the pickup roller screw,and the throttle cam,because i couldnt get to the carb bolts. Put everthing back together,but I didnt realize that there is a setting that needs to be made for the speed control linkage,now the engine wont start and is backfiring. could you tell me how to make the correct adjustment.?