Warning: Refer to Brake Dust Warning in the Preface section.

1. Visually inspect the adjuster actuator spring (1) for the following conditions:

•	Excessive stretching, twisting, or binding

•	Excessive bending or breakage at any point

•	Excessive corrosion

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Missing




2. Visually inspect the adjuster actuator lever (1) for the following conditions:

•	Excessive bending or breakage

•	Excessive wear at the adjuster star wheel engagement point

•	Excessively bent or broken actuator spring attachment tab

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Missing




3. Visually inspect the adjuster assembly (1) for the following conditions:

•	Bent or broken

•	Excessively worn, damaged, or missing actuator engagement teeth

•	Seized adjuster screw threads

4. If any of the listed conditions were evident, the affected part or parts require replacement.