mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Heated Oxygen Sensor (HO2S)|Page 2775 > < Heated Oxygen Sensor (HO2S) #22|Page 2772
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Oxygen Sensor: Service and Repair
Heated Oxygen Sensor (HO2S)

HEATED OXYGEN SENSOR (HO2S)

Exploded View

Special Tool(s)

Special Tool(s)

Removal and Installation

1. Disconnect the heated oxygen sensor (HO2S) electrical connector.

2. NOTE:  If necessary, lubricate the sensor threads with penetrating and lock lubricant to assist in removal.

Using the special tool, remove the HO2S.

Heated Oxygen Sensor (HO2S)|Page 2775 > < Heated Oxygen Sensor (HO2S) #22|Page 2772