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225 Trimoto
07-13-2015, 05:34 PM
why is there oil in the combustion chamber on my 1984 Yamaha ytm225dx i just noticed it as i was taking the head off to clean the valves the combustion chamber had a thin layer in it also on the stator or whatever that thing is inside the body behind the flywheel and engine cover there are two marks one is for the timing now heres the problem is it the f or the t . also another quick questoin can u mount a reverse on a machine that doesnt have one if so where could i get one thanks!!!!!!!!!!!!!!:naughty::naughty

barnett468
07-13-2015, 09:30 PM
The oil is from leaking rings and/or valve guides.

The stator should have oil on it.

225 Trimoto
07-13-2015, 09:45 PM
K I thought it probably was that the alternator has a timing mark on it right