Make sure you aren't running a fuel with too much oil. We tried a 18% mix and I couldnt get my 3.5 to run for crap.<div>
</div><div>For the transmission, you'll have to take the whole thing apart. There's a set screw on the side of one of the gears that tensions a spring against a centrifugally actuated lever. You'll want to turn it out a bit. Unfortunately it's a whole lot of tearing apart and putting back together over and over again to test.</div>