Tappet Dilemma HPFP's Pandora's Box

Nissan VK56VD engine High Pressure Fuel Pump Lifter Bucket #vk56vd #hpfp. 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. Buy SWSD New Fuel Pump Tappet Cam Camshaft Follower Fit For Audi A3 A4 TT 2.0T FSI HPFP VW Volkswagen Reference OEM Number 06D109309C Replace Fuel Pump Cam ... The tapping noise attributable to the high pressure fuel pump, located on the top back of the engine on the passenger side. Long story short, like every component, HPFP will eventually wear out and fuel will leak around the pump piston and cylinder o-rings or ... 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.... ... tappet. The Maximum fuel pressure ... If you're vehicle has 50k+ miles on it, consider it an upgrade on the wearing oem hpfp and injectors. ... out our Amazon Store for the tools and parts that we use: https ... How to Inspect and Replace a FSI Cam Follower and HPFP. That ticking is normal from the engine compartment where the HPFP is located (cam-driven). On the 3.5L it should sit on the top of the valve ...