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Mazda CX-5 Service & Repair Manual: Electric Variable Valve Timing Motor/Driver Removal/Installation

Mazda CX-5 Service & Repair Manual / Engine / General / Electric Variable Valve Timing Motor/Driver Removal/Installation

WARNING:

CAUTION:

1. Disconnect the negative battery cable..

2. Remove the plug hole plate..

3. Remove in the order indicated in the table.

4. Install in the reverse order of removal.



1

No. 3 engine mount

(See No.3 Engine Mount Removal Note.)

(See No.3 Engine Mount Installation Note.)

2

Electric variable valve timing motor/driver connector

3

Electric variable valve timing motor/driver

(See Electric Variable Valve Timing Motor/Driver Installation Note.)

4

O-ring


No.3 Engine Mount Removal Note

1. Remove the clips shown in the figure and set the ground cable aside.


2. Remove the front under cover No.2..

CAUTION:

3. Before removing the No.3 engine mount, support the engine (oil pan) using a commercially available engine lifter or garage jack.


CAUTION:

4. Place alignment marks on the locations shown in the figure so that they can be assembled to the same positions as before removal.


NOTE:

5. Remove the No. 3 engine mount.

Electric Variable Valve Timing Motor/Driver Installation Note

1. Install a new O-ring to the O-ring installation groove of the engine front cover.

CAUTION:


2. Install the electric variable valve timing motor/driver using the following procedures.

NOTE:

a. Before installation, rotate the joint of the end of the electric variable valve timing motor so that it is aligned to the joint groove on the electric variable valve timing actuator side.


b. Engage the joint on the end of the electric variable valve timing motor with the joint groove on the electric variable valve timing actuator side.

c. Attach the seal surface.

d. Tighten the electric variable valve timing motor/driver installation bolts.

No.3 Engine Mount Installation Note

CAUTION:

NOTE:

1. Tighten the stud bolts of the engine front cover.


2. Temporarily tighten the No.3 engine mount installation bolts and nuts using the following procedure:

a. Align the alignment marks on the body side and No.3 engine mount, and temporarily tighten the bolts shown in the figure.


b. Temporarily tighten the nuts shown in the figure while aligning the alignment marks of the No.3 engine mount and nuts.


NOTE:

3. Tighten the No.3 engine mount installation bolts and nuts in the order shown in the figure.



No.

Tightening torque

1

76—95 N·m {7.8—9.6 kgf·m, 57—70 ft·lbf}

2

82—95 N·m {8.4—9.6 kgf·m, 61—70 ft·lbf}

3

49—65 N·m {5.0—6.6 kgf·m, 37—47 ft·lbf}


4. Remove the engine lifter or garage jack.

5. Install in the reverse order of removal.

Electric Variable Valve Timing Motor/Driver Inspection
WARNING: A hot engine can cause severe burns. Turn off the engine and wait until it is cool before servicing. CAUTION: Do not disassemble the electric variable valve timing mo ...

Engine Abbreviations
AAS Active Adaptive Shift ABS Antilock Brake System ABDC After Bottom Dead Center ACC Access ...

Other materials:

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Voltage Inspection CAUTION: The inspection cannot be performed with this method correctly if there is a malfunction of the APP sensor or throttle valve actuator. Verify that no DTCs related to the APP sensor or throttle valve actuator are stored before the inspection. NOTE: ...

Propeller Shaft Inspection
1. Measure the propeller shaft center runout using the dial gauge. If it exceeds the maximum specification, replace the propeller shaft as a single component. Propeller shaft maximum runout 0.8 mm {0.031 in} 2. Inspect the play and rotation of the joint by turning ...

Oil Control Valve (OCV) [Skyactiv G 2.0]
Purpose, Function The OCV switches the oil passage to the hydraulic variable valve timing actuator to control the opening/closing period of the exhaust valve. Construction The OCV is installed to the exhaust camshaft cap (No.1). The OCV consists of a spool valve wh ...

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