Examination
Description of how to check the pump and fuel pressure (see subsection 5.2.3).
Pressure regulator on cars 1988-92
1. Vacuum hose; 2. Return fuel line; 3. Pressure regulator
Disconnect the fuel return hose, unscrew the two bolts and remove the regulator.
Pressure regulator on cars since 1993
1. Pressure regulator; 2. Vacuum hose; 3. Return fuel line; 4. Ring; 5. When assembling, tighten to the specified torque
The pressure regulator turns out.
Replacement
1. Decompress the fuel system and disconnect the battery from the ground.
2. Disconnect the vacuum hose from the regulator.
3. Place a pan under the fuel return hose.
4. On cars 1988-92. – unscrew the bolt of the union of the hose of the return fuel line type "banjo", remove the washers and disconnect the fuel return line from the pressure regulator. On cars since 1993 - loosen the clamp and disconnect the fuel return hose from the pressure regulator.
5. On cars 1988-92. - unscrew the bolts and remove the regulator (see fig. Pressure regulator on cars 1988-92). On cars since 1993 - turn out the regulator (see fig. Pressure regulator on cars since 1993).
6. Replace the O-ring and make sure that the regulator is properly installed on the distributor.
7. Further installation is carried out in the reverse order.