Replacing the fuel pressure regulator

Withdrawal

Remove the intake manifold by unscrewing the bolt fastening. Remove the ventilation hose from the engine cylinder head cover. Disconnect the inlet pipe from the air intake hose. Disconnect the inlet pipe from the turbocharger.

Fig. 2.280. Components that are

replaced when removing the pressure regulator: 1 - vacuum line, 2 - fuel pressure regulator, 3, 4 uplonitelnye ring, 5 - clamp mounting

NOTE Close the inlet pipe turbocharger.

Remove the inlet pipe. Reset the fuel pressure through the test socket using the device to verify the tightness of KM-J34730-91. Collect leaking fuel into a suitable container. Disconnect the vacuum line (1) of the fuel pressure regulator (2). Remove the mounting clamp (5) with the fuel pressure regulator and fuel rail. Label loading position and carefully remove the fuel pressure regulator and fuel ramp.

NOTE At this point, absolute cleanliness is essential.

Replace O-rings.