Son hit something while out with family, and chipped propeller. He had a hard time getting it to Idle to get it to chang gears to get in. I had prop repaired and now we can't get it to idle. NEED HElp <br />1st. How do we set the idle up so we can get it in gear to get it to trailor? I need to get over to be serviced.<br />2nd. What would have happen by him hittng something? Could this have damaged something else,like timing. It starts good, just want Idle...