AIR FUEL RATIO (A/F) SENSOR REMOVAL/INSTALLATION [MZR 1.8, MZR 2.0, MZR 2.5]

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MZR 1.8, MZR 2.0

Warning

•  A hot engine and exhaust system can cause severe burns. Turn off the engine and wait until they are cool before removing the exhaust system.

1.  Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [MZR 1.8, MZR 2.0, MZR 2.5].)

2.  Remove the floor under cover. (If equipped) (See FLOOR UNDER COVER REMOVAL/INSTALLATION.)

3.  Disconnect the A/F sensor connector.

4.  Remove in the order indicated in the table.

5.  Install in the reverse order of removal.

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1	Wiring harness bracket (See Wiring Harness Bracket Installation Note.)
2	A/F sensor

Wiring Harness Bracket Installation Note

Note

•  There might be no pin. If there is no pin, lock the wiring harness bracket against rotation and tighten the nut.

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MZR 2.5

Warning

•  A hot engine and exhaust system can cause severe burns. Turn off the engine and wait until they are cool before removing the exhaust system.

1.  Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [MZR 1.8, MZR 2.0, MZR 2.5].)

2.  Remove the plug hole plate. (See PLUG HOLE PLATE REMOVAL/INSTALLATION [MZR 1.8, MZR 2.0, MZR 2.5].)

3.  Disconnect the A/F sensor connector.

4.  Remove the A/F sensor using the SST.

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5.  Install in the reverse order of removal.