Unlocking HPFP Success Tackling Tappet Wearout

As you can see on the dyno chart to the right, the factory fuel pump is out of fuel much earlier than the IE HPFP. ... With rigorous testing behind this ... Remove the high pressure fuel pump roller lifter. ... The plunger can easily be pulled out of the bore hole to inspect it for wear. ... high pressure fuel pump bucket tappet on Ford Fiesta MK7. The video was made on a 2015 Ford Fiesta ST fuel pump tappet bucket replacement ... The revised intake camshaft ensures the HPFP cam lobe meet the correct hardness spec and does not wear out prematurely. Also, I am curious ... 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. ... wear, Be sure to prevent your timing cover on your cylinder head from stripping, by installing our FSI High Pressure Fuel Pump (HPFP) Stud ... 1) Initial symptoms: Is my cam or fuel pump unit wearing out? Oil stank of petrol; Car smelt of petrol when stood outside (worse than normal ... The HPFP is located at the back of the engine mounted directly to the back (there is lifter style gear that the drives the pump off of the valvetrain of the ... turned out to be severely worn check valve seats that no longer sealed correctly. I replaced mine with a reman unit the local diesel ... On my 2018 the bolts that hold the HPFP down have sheared off TWICE now. First time was about 200 miles ago, and about 2k after the cam phaser ...