Tappet Wearout The Preventable Cause of HPFP Headaches

Ford says the deposits will form on the pump drivetrain roller and inside the tappet body cooling passages, where they'll increase wear on the ... (2) The high-pressure fuel pump supplies insufficient oil to the injector. The reasons are the wear of the plunger coupling, the breakage of the ... Took me about 2 hours and lots of spilled fuel to get those suckers all out and the injectors pulled out. ... behind me after I was 3/4 of the way ... I have a gas leak at the connection of the High Pressure Fuel Pump and high pressure fuel pipe. Gas drips and sprays out from the nut area. Long story short, like every component, HPFP will eventually wear out and fuel will leak around the pump piston and cylinder o-rings or ... You should always examine the lobes on the camshaft before installing a new and very expensive high-pressure fuel pump. A lack-of-power ... The tapping noise attributable to the high pressure fuel pump, located on the top back of the engine on the passenger side. Here is a proper way of replacing BMW 335i E90 E92 E93 High pressure Fuel pump replacement. A step by step guide to a HPFP N54 engine ... I cant figure out the tappet problem for the life of me. The fuel ... I hope you are beyond your problems, no motors like to sit that long. So I pulled the high pressure fuel pump and as I removed it I made sure the roller follower didn't fall out... I pulled it out and then ...