| 摘要 |
A lubrication system for a fuel pump of an engine, may include at least one oil supply hole formed radially in a journal of a camshaft, an oil channel formed in a cam cap rotatably connected to the journal of the camshaft and selectively communicating with the at least one oil supply hole, a nozzle formed in the cam cap and being in fluid connection with the oil channel to inject oil to a contact portion between a pump-driving cam of the camshaft and an operational member of the fuel pump driven by the pump-driving cam, and a fluid communication control member selectively connecting the oil channel and the at least one oil supply hole in accordance with rotation of the camshaft.
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