Mazda RX-8 Manual page 336

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Table of Contents

SECONDARY SHUTTER VALVE ACTUATOR

SECONDARY SHUTTER VALVE (SSV) ACTUATOR INSPECTION

1. Disconnect the vacuum hose of the SSV actuator.

2. Install the vacuum pump to the SSV actuator.

3. Verify that the rod moves as indicated in the table below when gradually applying a vacuum to the SSV

If there is any malfunction, replace the intake manifold. (See INTAKE MANIFOLD

REMOVAL/INSTALLATION .)

Rod movement

(kPa {mmHg, inHg})

−3.6 {−27.0, −1.1} or more

−27.9 {−209.2, −8.2} or less Fully pulled

1.2 {9.0, 0.4} or more

Rod movement

Starts to move

Fully returned

Engine Specifications

Troubleshooting