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Home >> Subaru >> 2015 >> WRX Limited, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Mechanical (STI)) >> Timing Belt >> Inspection >> Belt Tension Pulley

Belt Tension Pulley

WARNING: This page is about a different variant/trim than selected.
  1. Check the mating surfaces of timing belt and contact point of adjuster rod for abnormal wear or scratches. Replace the automatic belt tension adjuster assembly with a new part if faulty.
  2. Check the belt tension pulley for smooth rotation. Replace the automatic belt tension adjuster assembly with a new part if abnormal noise or excessive play occurs.
  3. Check the belt tension pulley for grease leakage.
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