Contents: Removal ↡ Installation ↡
Removal
Fuel pressure regulator
A – fuel pressure regulator housing; B – retaining ring; C – sealing rings; D – vacuum hose
1. Relieve pressure in the fuel system.
2. Remove the ground cable from the battery.
3. Disconnect the vacuum hose from the fuel pressure regulator (see picture).
4. Remove the large retaining ring securing the fuel pressure regulator and pull the fuel pressure regulator out of its seat.
5. Remove the sealing ring.
Installation
1. Installation is carried out in the reverse order of removal, taking into account the following points.
2. When installing the pressure regulator, a new O-ring must be used.
Material borrowed from an online resource [www.mercedesman.ru]
3. Before installing the O-rings, lubricate them with a thin layer of engine oil.