Mitsubishi Repair Problems? Ask a Mechanic for Answers ASAP
let me know if this helps
With out the scanner you will have to use a tachometer, do you have one of those?
Ive been looking at my manuals for a while and what I sent is the only instruction they give, and thats dealer instructions, usually no one messes with that screw so you will have to do your best on what feels right, there may be paint left on it from where it originally was