Just got a 2000 mag 325 with an engine that is almost seized up....can just turn it over with the pull starter and the plug out.... I don't have manuel yet.... need some help.... what all do I have to do in order to take off the jug and piston ...engine out of the frame?...or can it be done in place... any other tips would be great... any engine mods? larger jug and piston?.... thanks oh yea... I can't find a repair manuel for the 325....thanks again tco