Mazda LF Especificaciones descargar pdf (Pagina 35)

MECHANICAL

01–10–21

01–10

End Of Sie

BOLT INSPECTION

E5U011010135E01

1. Measure the length of each bolt.

• If it exceeds the specification, replace the bolt.

Bolt length (mm {in})

Cylinder head bolt (With washer)

Standard: 149.2—149.8 {5.87—5.90}

Maximum: 150.5 {5.91}

Cylinder head bolt (Without washer)

Standard: 145.2—145.8 {5.72—5.74}

Maximum: 146.5 {5.77}

Connecting rod bolt

Standard: 44.7—45.3 {1.75—1.78}

Maximum: 46.0 {1.81}

Main bearing cap bolt (Plastic region

tightening bolt only)

Standard: 110.0—110.6 {4.33—4.35}

Maximum: 111.3 {4.38}

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VARIABLE VALVE TIMING ACTUATOR INSPECTION [WITH VARIABLE VALVE TIMING MECHANISM]

E5U011012490E01

Caution

• Variable valve timing actuator cannot be disassembled because it is a precision unit.

1. Confirm that the groove of the rotor and notch of

the cover at the variable valve timing actuator are

aligned and fixed.

• If the notch and the bump are not aligned,

rotate the rotor toward the valve timing retard

position by hand until they are in place.

• If the rotor and cover are not fixed even

though their notch and groove are aligned,

replace the variable valve timing actuator.

End Of Sie

OIL CONTROL VALVE (OCV) INSPECTION [WITH VARIABLE VALVE TIMING MECHANISM]

E5U011014420E01

Coil Resistance Inspection

1. Disconnect the negative battery cable.

2. Disconnect the oil control valve (OCV) connector.

3. Measure the resistance between terminals A and B using an ohmmeter.

• If not as specified, replace the oil control valve (OCV).

Specification

6.9—7.9 ohms [20 °C {68 °F}]

4. Connect the oil control valve (OCV) connector.

B3E0110E088

COVER

NOTCH

ROTOR

B3E0110E089

B3E0110W151

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Mazda LF Especificaciones Pagina 35

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