servo problem

[darkwolf]

ok so i bought a 1/16th maxstone after driving it around for about 4 mins after a full batt charge my steering servo got stuck turning only right i turned everything off then bcak on the servo self centered then would not respnd to turn left it would only turn rightthen get stuck there i turned it off and can move it left to right by hand with no problem and i hear the gears inside moving as i turn it by hand soo after testing iv come tothe concousion that its the electronics in it thats shot

what size is this servo as id liek to get a better one thats the same size or should i buy a bigger better one so it will last longer then a few mins and whats a sugestion in new to the hobby so what would be needed to put in a bigger servo ? thanks for anyhelp