What are the adjustment steps of motorcycle valve clearance?

First, open the manhole cover and the timing sprocket cover (or cylinder cover) on the engine cover, and turn the crankshaft (magneto) so that the T-dash line on the magneto is aligned with the mark on the engine housing. At this time, if the valve rocker arm is in a relaxed state, it can be adjusted.

Valve, the external breathing hole of the trachea system of insects or other arthropods, and the ventilation hole of the lung sac of arachnids. The Fortieth Story of Heroes of Children: "Only this sentence, An Gongzi felt that the top door slammed and his heart couldn't stop jumping up and down. If the valve hadn't resisted, he almost didn't jump out, and the color on his face suddenly changed. " It refers to the throat.