Tappet Tenacity Ensuring Longevity in HPFP Systems

Alrighty then, this is what I start out with: this is the old pvt adapter from the WDS and a home made fuel pump jumper. The jumper will work ... Remove the high pressure fuel pump roller lifter. ... The plunger can easily be pulled out of the bore hole to inspect it for wear. Replacing a High-Pressure Fuel Pump on a 2.0T Ecoboost - 2013 Focus ST Follow me on Instagram @nickjoenap. 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 ... I took the high pressure fuel pump apart trying to figure out how the diaphragms go back in Mechanic's Assistant: Okay, I'll connect you to the Mechanic to ... Share your videos with friends, family, and the world. There is a seal behind the pump gear....it WILL leak fuel into the crank case if it fails or is installed incorrectly. 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 ... 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 ... turned out to be severely worn check valve seats that no longer sealed correctly. I replaced mine with a reman unit the local diesel ...