Unplug the electrical connection from the fuel injector.
How to install fuel pressure regulator. If fuel pressure regulators, install instructions flex fuel filters; In this video i show you in detail how to install an adjustable fuel pressure regulator. How to install a fuel pressure regulator fpr.
You will need your chosen fuel pressure regulator, wrenches, and teflon tape. In most applications two burners is the max you can simultaneously run from one tank. Now disconnect the battery cable on the negative side.
You will need to first relieve the pressure in the fuel system. While the engine is running, the fuel pressure should drop about 5. For install, as with any fuel system fitting, it’s better to make them snug, pressurize the system to check for leaks and tighten any problem fittings if necessary.
This system is important that data is. Here with another helpful diy on replacing a fuel pressure regulator on a. ***flange nut is 24mm not 23mm as i stated in the video.
This relieves all the rest of the fuel system pressure. Rotate the adjustment screw clockwise to raise the outlet pressure. Disconnect your negative battery terminal.
Fuel pump pressure and regulator test. Aeromotive 13130 afpr fuel pressure installation video. So adjust the fpr by loosening the lock nut and then taking hex key turning it to raise or lower the pressure.