Tappet Conundrum HPFP's Hidden Saboteur

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 ... ... out gets closed before it can “preload” more fuel. So while ... There is a lifter that is used between the HPFP and the lobe on the cam. The vehicle in the video is an Infiniti M56. No intake manifold removal required, no fluids spilled. The High pressure fuel pump lifter ... ... out the follower we then dropped the engin oil, took the sump ... Audi A3 1.6 FSi High Pressure Fuel Pump Cam Follower Tappet Change P091. Hi everyone! Got a bit of a problem with my S3 8P BHZ. On stock software, the car is running great, however when stage 1 is applied, HPFP ... 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 ... I had my HPFP go out on me this past February. BMW in Vista CA wanted $12,000 USD to replace the entire fuel system. I ended up figuring out how to fix it ... ... out of 10 this is what takes out the CP4.2. We recently stopped ... Excessive wear of both the roller tappet and cam occurs rapidly at ... If it's blocked, maybe Brakleen or Gumout, something with solvent and pressure. If it's open and simply being maintained, I'd imagine regular canned air would ... (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 ...