CAUTION: When using the ASD Fuel System Test, the Auto Shutdown (ASD) Relay remains energized for either 7 minutes, until the test is stopped, or until the ignition switch is turned to the Off position.

(6)With the ignition key in ON position, access the DRB II ASD Fuel System Test to pressurize the fuel system. Check for leaks.

(7)Reinstall air cleaner assembly.

FUEL PRESSURE REGULATOR

The fuel pressure regulator is mounted on top of the throttle body (Fig. 6).

REMOVAL

(1)Remove air cleaner assembly.

(2)Perform Fuel System Pressure Release proce-

dure.

(3)Disconnect battery negative cable.

(4)Remove pressure regulator mounting screws (Fig. 6).

WARNING: PLACE A SHOP TOWEL AROUND FUEL INLET CHAMBER TO CONTAIN ANY FUEL REMAINING IN THE SYSTEM.

Fig. 6 Servicing Fuel Pressure Regulator

(5)Pull pressure regulator from the throttle body.

(6)Carefully remove O-ring from pressure regulator and remove gasket.

INSTALLATION

(1)Place new gasket on pressure regulator. Carefully install new O-ring.

(2)Position pressure regulator on throttle body. Press regulator into place and install mounting screws. Tighten screws to 5 Nzm (40 in. lbs.) torque.

(3)Connect negative cable to battery.

CAUTION: When using the ASD Fuel System Test, the Auto Shutdown (ASD) Relay remains energized for either 7 minutes, until the test is stopped, or until the ignition switch is turned to the Off position.

(4)With the ignition key in ON position, access the DRB II ASD Fuel System Test to pressurize the fuel system. Check for leaks.

(5)Reinstall air cleaner assembly.

FUEL INJECTOR

The fuel injector is installed in the top of the throttle body. The injector is covered by a cap.

REMOVAL

(1)Remove air cleaner assembly.

(2)Perform Fuel System Pressure Release proce-

dure.

(3)Disconnect negative cable from battery.

(4)Remove injector cap holddown screw (Torxhead).

(5)With two small screwdrivers, lift the top off the injector using the slots provided (Fig. 7).

Fig. 7 Removing Injector Cap

(6) Using a small screwdriver placed in the hole in the front of the electrical connector, gently pry the injector from the pod (Fig. 8).

Fig. 8 Removing Fuel Injector