Aspire L4-81 1.3L SOHC (1994)
Fuel Pressure Regulator: Service and Repair
WARNING: Do not smoke or carry lit tobacco or an open flame of any type when working on or near any fuel related component. highly
flammable mixtures are always present and may be ignited, resulting in personal injury. Fuel in the fuel system remains under high pressure
even when the engine is not running.
Fuel Pressure Regulator
1. Relieve the fuel pressure. See: Fuel Filter/Fuel Pressure Release/Service and Repair
2. Disconnect the vacuum supply hose from the top of the fuel pressure regulator.
3. Disconnect and plug the fuel line.
Fuel Pressure Regulator
4. Remove the two fuel pressure regulator bolts.
5. Remove the fuel pressure regulator.
6. Remove the O-ring from the fuel pressure regulator. Discard the O-ring.
7. To install, reverse the removal procedure. Install a new O-ring and then tighten the fuel pressure regulator bolts to 8-11 Nm (69-95 in lb).
