I have a1996 Force 75 hp when i turn the key to start the starter will turn motor about half a rotation and then starter disengages i have to do this 3 or so times before it will catch and turn the motor over till it starts ,new battery and have cleaned all + - wires is starter in need of rebuilding or selonid need to be replaced? Took the starter off and hooked it straight to battery and it spun good. Any help??? THANKS

