KNOCK SENSOR (KS) REMOVAL/INSTALLATION [MZI-3.7]

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Note

•  Put a tray under the converter housing to receive the engine coolant.

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1.  Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [MZI-3.7].)

2.  Perform the following procedure for easier access:

1.  Complete the “BEFORE SERVICE PRECAUTION”. (See BEFORE SERVICE PRECAUTION [MZI-3.7].)

2.  Remove the engine cover. (See ENGINE COVER REMOVAL/INSTALLATION [MZI-3.7].)

3.  Remove the ventilation hose. (See QUICK RELEASE CONNECTOR (EMISSION SYSTEM) REMOVAL/INSTALLATION [MZI-3.7].)

4.  Remove the throttle body connector. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [MZI-3.7].)

5.  Remove the vacuum hose (to purge solenoid valve). (See QUICK RELEASE CONNECTOR (EMISSION SYSTEM) REMOVAL/INSTALLATION [MZI-3.7].)

6.  Remove the vacuum hose (to master back). (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [MZI-3.7].)

7.  Remove the dynamic chamber. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [MZI-3.7].)

8.  Remove the fuel hose. (See QUICK RELEASE CONNECTOR (EMISSION SYSTEM) REMOVAL/INSTALLATION [MZI-3.7].)

9.  Remove the fuel distributor. (See FUEL INJECTOR REMOVAL/INSTALLATION [MZI-3.7].)

10.  Remove the intake manifold. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [MZI-3.7].)

3.  Remove in the order indicated in the table.

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1	Water inlet pipe
2	O-ring
3	KS connector
4	KS

Note

•  Lubricate the new O-ring with clean engine coolant for installation.

4.  Install in the reverse order of removal.

5.  Complete the “AFTER SERVICE PRECAUTION”. (See AFTER SERVICE PRECAUTION [MZI-3.7].)