VARIABLE VALVE TIMING ACTUATOR REMOVAL/INSTALLATION[L3]

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Caution

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

Note

•  Intake camshaft sprocket is integrated with the variable valve timing actuator and cannot be disassembled.

1.  Follow the valve clearance adjustment procedure from 1 to 20 and remove the intake camshaft and variable valve timing actuator as a single unit. (See VALVE CLEARANCE ADJUSTMENT[L3].)

2.  Remove the variable valve timing actuator.

(1)  Mark the camshaft and variable valve timing actuator as shown in the figure to make sure they are installed in their original position.

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(2)  Secure the camshaft in a vise.

(3)  Loosen the variable valve timing actuator tightening bolt.

3.  Install a new washer.

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4.  Install the variable valve timing actuator.

(1)  Secure the camshaft in a vise.

(2)  Align the marks of the camshaft and variable valve timing actuator.

Caution

•  When the variable valve timing actuator is replaced with a new one, mark it in the same location as the old one.

(3)  Tighten the variable valve timing actuator tightening bolt.

Tightening torque

69—75 N·m {7.1—7.6 kgf·m, 51—55 ft·lbf}

5.  Follow the valve clearance adjustment procedure from 24 to 48 and install the intake camshaft and variable valve timing actuator. (See VALVE CLEARANCE ADJUSTMENT[L3].)