i just got a 1986 lt 50 quad for my daughter. this thing is mint but its been in storage for a while i replaced the gas and 2stroke oil in the res. and the plug,cleaned everything from top to bottom, and lubed it it all up this thing is cherry for being 17yrs old. i just have 1 question there is a place for oil in the engine case also what oil does it take in there .and why if its injected does it have oil there too ,please help thanks

also do you all think 550 was to much for it or whats it worth