Fuel Pressure Regulator Valve -N276-, REMOVING AND INSTALLING: Installing
WARNING: This page is about a different car, the 2016 Audi Q5, 2015 Audi Q5, and 2014 Audi Q5. However, it is still accessible from the selected car via links, so may be relevant.
Install in reverse order of removal. Note the following:
NOTE:
The Fuel Pressure Regulator Valve -N276- has a biting edge instead of a sealing ring and cannot be reused.
Check the new Fuel Pressure Regulator Valve -N276- for damage to biting edge and thread.
Check the sealing surface on the hole inside the fuel rail.
Coat the biting edge of the threaded insert and the O-ring for the Fuel Pressure Regulator Valve -N276- with diesel fuel.
-- Align the Fuel Pressure Regulator Valve -N276- such that connecting the harness connector -arrow- does not cause the electrical wiring to be placed under tension.
-- Counterhold the housing hex bolt to tighten regulator valve tightening union nut in 4 stages as follows: