Engine and Technical Discussion
I finished doing a top-end and water-pump seal replacement on my 2017 390 yesterday. When I was checking valve clearance I noticed that 3 of the valves are at the lowest clearance and one is well below.... and that's by the 2017 service manual.
IN - 0.10, 0.08
EX - 0.13, 0.08
I intend to buy...