Fuel Pressure Regulator: Service and Repair
Replacing Fuel Pressure Regulator (S54)
Turn off ignition.
Release screws (1).
Remove cover (2).
Installation Note: Ensure seal (1) is in correct installation position.
Detach vacuum hose (1).
Remove snap ring (2).
Recycling:
Catch and dispose of escaping fuel.
Pull out fuel pressure regulator (3).
Installation Note: Note installation position of fuel pressure regulator (3).
Installation:
Snap lugs of snap ring into place in openings on fuel pressure regulator housing.
Apply a thin coat of anti-friction rubber coating (e.g. petroleum jelly) to O-rings (1).