HPFP's Kryptonite Tappet Wear Revealed

Biodiesel deposits can form on the pump roller as well as the tappet body cooling passages, which can lead to increased wear on the fuel pump components and ... ... out our Amazon Store for the tools and parts that we use: https ... How to Inspect and Replace a FSI Cam Follower and HPFP. 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. 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. I'm reluctant to fork out for another "genuine" pump as as you say it may not be the problem. All the diagnostics say it's the pump though.... This install DIY video was done with a really Awesome VW technician who has a blog http://humblemechanic.com/. Check out his blog for more ... The shop manual indicates this may happen to the HPFP when reattaching the pump. The directions are to insure the flat part of the cam lobe is at the top. 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 ... How to inspect and replace a FSI HPFP and Cam Follower on a MK5 GTI. The high pressure fuel pump and cam follower is a common MK5 FSI ... The revised intake camshaft ensures the HPFP cam lobe meet the correct hardness spec and does not wear out prematurely. Also, I am curious ...