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Home >> Mazda >> 2024 >> CX-30 Preferred >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Mechanical System (VIN Y)) >> Timing Chain Removal/Installation (VIN Y) >> Timing Chain Installation Note

Timing Chain Installation Note

WARNING: This page is about a different variant/trim than selected.
  1. Verify that the timing marks and the key are aligned to the position shown in the figure.
    G16379751Courtesy of MAZDA MOTORS CORP.
    NOTE:
    • The timing mark of VIN Y is not parallel with the upper surface of the cylinder head.
    • If the timing marks and key position have deviated, align them to the positions shown in the figure.
  2. Install the timing chain while aligning the marks on the timing chain as shown in the figure.
    G16379752Courtesy of MAZDA MOTORS CORP.
  3. Install the chain guide (No. 1).
  4. Install the tensioner arm.
  5. Install the chain tensioner.
  6. After installing the chain tensioner, remove the installed wire or paper clip, and then apply tension to the timing chain.
    • If a new chain tensioner is used, remove the installed stopper.
      G16379753Courtesy of MAZDA MOTORS CORP.
  7. Inspect the timing chain for looseness.
  8. Verify that the alignment marks on each sprocket and the timing chain are aligned.
    G16379754Courtesy of MAZDA MOTORS CORP.
    NOTE:
    • The timing mark of VIN Y is not parallel with the upper surface of the cylinder head.