Electronic Engine Control System - 2.3L - (Except Hybrid): Component Locations Mercury Mariner I

Special Tool(s)

CRANKSHAFT POSITION SENSOR SPECIAL TOOL Timing Peg, Crankshaft 303-507

Scheme 13

Scheme 14

Scheme 15

Scheme 16

1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING AND LIFTING»(ref-232183) .
2. Disconnect the battery ground cable. For additional information, refer to «BATTERY, MOUNTING AND CABLES»(ref-232248) .
3. Remove the 5 bolts and the RH splash shield.
4. Remove the plug.
5. Turn the crankshaft pulley bolt to position the number one cylinder at top dead center and install the special tool.
6. Disconnect the crankshaft position (CKP) sensor electrical connector.
7. Remove the bolts and the CKP sensor.

HEATED OXYGEN SENSOR SPECIAL TOOL Socket, Exhaust Gas Oxygen Sensor 303-476 (T94P-9472-A)

Scheme 17

CATALYST MONITOR SENSOR SPECIAL TOOL Socket, Exhaust Gas Oxygen Sensor 303-476 (T94P-9472-A)