ski was running fine fuel lines were cracking and fuel sender was bad so pulled tank replaced sender and fuel line battery was old so put in a new gell cell went to start and check work but would not turn over fuel gauge now works when hit start switch but wont turn over i double checked all wire connections i was around all ok checked kill switch start switch with meter both ok checked solenoid found a - reading went hit start switch at white /black tracer on solenoid dont thinh thats right byt not sure i jumped solenoid and it turns over any help would be great or a wireing diagram would also help thanks for any thoughts