2. Remove the engine cover. (See
ENGINE COVER REMOVAL/INSTALLATION [MZI-3.7]
.)
3. Disconnect the OCV connector.
4. Measure the coil resistance between terminals A and B using a tester.
z
If it is not within the specification, replace the OCV.
Oil control valve resistance 5-14 ohms
5. Install in the reverse order of removal.
Fig. 33: Locating OCV Connector
Courtesy of MAZDA MOTORS CORP.
SPOOL VALVE OPERATION INSPECTION
1. Disconnect the negative battery cable.
2. Remove the OCV. (See
OIL CONTROL VALVE (OCV) REMOVAL/INSTALLATION [MZI-3.7]
.)
3. Verify that the spool valve in the OCV is in the maximum valve timing retard position as indicated in the
figure.
z
If not as specified, replace the OCV.
4. Verify that the battery is fully charged.
z
If not as specified, recharge the battery.
Fig. 34: Identifying Maximum Valve Timing Retard Position (Spool Valve)
Courtesy of MAZDA MOTORS CORP.
2008 Mazda CX-9 Grand Touring
2008 ENGINE Mechanical (MZI-3.7) - Mazda CX-9
Microsoft
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