Mazda 2: Oil Control Valve (OCV)
OIL CONTROL VALVE (OCV) INSPECTION
Coil Resistance Inspection
1. Disconnect the negative battery cable.
2. Disconnect the OCV connector.
3. Measure the coil resistance between terminals A and B using a tester.
- If not within the specification, replace the OCV. (See OIL CONTROL VALVE (OCV) REMOVAL/INSTALLATION).
Oil control valve (OCV) coil resistance
- 6.9-7.9 ohms [20
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Timing Chain
TIMING CHAIN REMOVAL/INSTALLATION
WARNING:
Do not remove the jack from the engine with the bolt of engine mount No.
3 removed because the engine may fall off and
cause a serious accident.
1. Dis
Cylinder Head Gasket
CYLINDER HEAD GASKET REPLACEMENT
WARNING:
Fuel vapor is hazardous. It can very easily ignite, causing serious
injury and damage. Always keep
sparks and flames away from fuel.
Fuel line spills an
Front Oil Seal
FRONT OIL SEAL REPLACEMENT
1. Disconnect the negative battery cable.
2. Remove the drive belt. (See DRIVE BELT REMOVAL/INSTALLATION).
3. Remove in the order indicated in the table.
4. Install in th
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Floor Mat
WARNING
Make sure the fl oor mats are secured
with the grommets or the retainers to
prevent them from bunching up under
the foot pedals (Driver's side):
Using a fl oor mat that is not secured is
dangerous as it will interfere with the
accelerator and brake pedal operation
(driver's side), wh
Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
MASS AIR FLOW (MAF)/INTAKE AIR TEMPERATURE (IAT) SENSOR
REMOVAL/INSTALLATION
CAUTION:
Neither the MAF nor the IAT sensor cannot be removed as a single unit.
When
replacing the MAF or IAT sensor, replace it together with the other sensor
as a single
unit.
1. Disconnect the negative battery
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