Tappet Troubles The Culprit Behind HPFP Woes

(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 ... With the tappet worn completely through, your fuel pump actuator had to be riding directly on the cam lobe. I find it hard to believe there is no damage. 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 ... The vehicle in the video is an Infiniti M56. No intake manifold removal required, no fluids spilled. The High pressure fuel pump lifter ... Because the crack went all the way across, after the epoxy it actually is leaking out of the valve opening now. I ordered a new pump. In ... ... 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 ... I bought a 2015 X5 35d out of the CPO program at the end of May 2019. ... valve on the HPFP) may have failed instead. It would have been easy to ... it took about an hour but the one that came out had no wear on it what so ever. ... now i dont expect those lads to hide behind the corporate ... 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 ... ... high pressure fuel pump. As a result, the friction between the fuel pump parts will cause them to wear out even faster to the point of failing.