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M162 ENGINE CONTROLS 1F1-55 Removal & Installation Procedure 1. Remove the O-ring. Check for damage and replace it if necessary. 2. Remove the injector bracket from the injector. Installation Notice Exactly seat the anti-twist lock into the square groove in 3. Separate the injector from the fuel distributor. Inspection & Maintenance Inspection of the Injector operation and spray pattern 1. Connect the contact box to the ECU. 2. Connect the shop made test plug to the injector and place it into the tank. 3. Position the ignition switch to ON. 4. Connect the pin 63(+) and 69(-) of the contact box with a test cable. 5. Check the injector spray pattern. Notice Replace the injector if the injector spray pattern is abnormal Injector Resistance Inspection 1. Remove the injector connector. 2. Measure the injector coil resistance using a resistance tester. Notice Replace the injector if the measured values is out of the Specified Value 14 - 17 W |