Exhibit 2
Exhibit 2 Page 1 of 2 Emissions Recall 89E78 Repair Code "A"Injector Removal and Installation Procedure
Disassembly
^ Disconnect battery for 5 minutes before installation.
^ Remove the fuel injector retaining screw and retainer.
^ Remove the injector assembly and the lower O-ring (the O-ring may stay on the injector seat).
Caution: Be sure to remove the lower O-ring carefully (do not use a screwdriver because it could damage the throttle body injector seat).
Assembly
^ Clean the throttle body O-ring seat.
^ Lubricate the new lower O-ring and the injector seat area with clean engine oil.
Caution: Do not use transmission oil.
^ Install the lower O-ring on the throttle body seat.
^ Lubricate the upper O-ring on the injector with clean engine oil.
^ Install the injector by centering and applying a steady downward pressure with a slight rotational force.
^ Install the injector retainer and retaining screw.
^ Tighten the retainer screw to 2.0-2.5 N-m (18-22 in-lbs).
Exhibit 2 Page 2 of 2 Emissions Recall 89E78 Repair Code "A"
Injector Leak Check Procedure
^ Reconnect the battery.
^ Turn the ignition key to the "ON" position for 5 seconds.
Caution: Do not start the engine.
^ Shine a flash light on the bottom part of the fuel injector housing where the tip of the fuel injector is exposed.
^ Does the injector leak?
YES Remove and reinstall the injector and use a new lower O-ring (Possibly the lower O-ring was damaged or rolled over during installation). Repeat the leak check.
NO Refer to the Modification Procedure summary (Attachment I, Page 1).