My '03 Rockster has a heavy ticking/rattle from the front left of the engine when cold. I know its not important and they all do it
I have done the engineer trick of placing a screwdriver against the engine and my ear against the other end but I can't define where the noise is actually coming from. Its not the heads/valves I don't think its the timing chains as it comes from the front somwhere.
I know that air/oil cooled engines have to have large clearances for expansion but what is making the tick?????
Does anyone have an answer