I have a question about my 700 srx. it has an 02 motor with 02 gauge and instrument clusters. The tack moves back and fourth at idle + or - 100 RPMS but still runs great. idles at 1500 RPM i have cleaned my carbs new rings. is it possible i have a leak on the carb boots, i have checked the crank seals and no difference so i know thats not the problem.