Contents: Removal ↳ Installation ↳
Removal
WARNING: Do not smoke or carry a lighted cigarette or open flame of any type when working with or near fuel-related items. Highly flammable mixtures are always present in such situations and may ignite. Failure to follow these instructions may result in injury.
WARNING: This procedure involves handling fuel. Always be prepared for possible fuel splashing and follow proper fuel handling precautions. Failure to follow these instructions may result in injury.
WARNING: The fuel system remains under pressure for an extended period of time after the ignition is turned off. Relieve the fuel pressure before attempting any repairs. Failure to follow these instructions may result in personal injury.
1. Relieve fuel system pressure. Refer to Section 310-00 for additional information.
2. Disconnect the ground cable from the battery.
3.
NOTE: Fuel supply line connectors are colored white or identified by a white border. Fuel return line connectors are colored red or identified by a red border.
Disconnect the vacuum line and the fuel return line.
- 1. Pull the clamp to release the latch.
- 2. Lift the connector to release the line. Disconnect the vacuum line.

4. Remove the fuel pressure regulator.

5. Remove the O-ring and discard it as no longer needed.

Installation
1.
WARNING: Do not smoke or carry a lighted cigarette or open flame of any type when working with or near fuel-related items. Highly flammable mixtures are always present in such situations and may ignite. Failure to follow these instructions may result in injury.
WARNING: This procedure involves handling fuel. Always be prepared for possible fuel splashing and follow proper fuel handling precautions. Failure to follow these instructions may result in injury.
WARNING: The fuel system remains under pressure for an extended period of time after the ignition is turned off. Relieve the fuel pressure before attempting any repairs. Failure to follow these instructions may result in personal injury.
CAUTION: Do not use silicone grease to lubricate the O-rings as this grease may clog the fuel injectors.
NOTE: Install the O-ring on the new fuel pressure regulator.
Reinstall the components in reverse order. To facilitate installation, lubricate the O-ring on the fuel pressure regulator.
