mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Fuel Injector Wiring Harness|Service Precautions|Page 4425 > < Fuel Injector Wiring Harness|Service Precautions
Page 1
background image

Fuel Injector Wiring Harness: Service and Repair

REMOVAL

WARNING:  DO NOT SMOKE OR CARRY LIGHTED TOBACCO OR OPEN FLAME OF ANY TYPE WHEN WORKING ON OR NEAR
ANY FUEL-RELATED COMPONENTS. HIGHLY FLAMMABLE MIXTURES ARE ALWAYS PRESENT AND MAY BE IGNITED.
FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY.

1. Remove the lower intake manifold.

2. Remove the harness retaining nut.

3. Unclip and disconnect the LH Heated Oxygen Sensor (HO2S) electrical connector.

4. Disconnect the two coolant temperature sensor electrical connectors.

Fuel Injector Wiring Harness|Service Precautions|Page 4425 > < Fuel Injector Wiring Harness|Service Precautions