So I purchased a 94 Sea-Doo XP I believe it has a 717 Rotax engine silver in color. I've tried tons of times to start with no luck. Good fuel lines are in the correct place just won't prime. Then I noticed that the fuel lines from the carb to the engine was missing. Now I'm not sure where the pulse line goes on the motor. Also I try to blow air into the carb fuel inlet line and I cannot blow any air into the carbs. I need help !!!