It’s in charge of the high-pressure oil pump’s outlet pressure, depending on demand, and in a range from 450 psi to 3,000 psi (and even higher in the 6.0L engine). Duty Cycle —The portion of ...

Yamaha High Pressure Direct Injection. Published: Jun 12, 2006 8:00 PM EDT ... There's also a pressure regulator inside the pump to maintain a constant pressure of 700 psi.

Finding an OEM fuel pressure regulator replacement of a recent motor might not be as challenging as our Dholaikhal has plenty in stock. But when it comes to aftermarket ones, it is worse than a ...