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Section 6 (Engine Mechanical (H4DO)): V-belt: Inspection

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  1. Check the V-belt for cracks, tear or wear.
  2. Check the V-belt tensioner assembly and idler pulley for deformation, cracks or other damages.
  3. Check that the V-belt ribs are securely placed on the rib grooves for each pulley.
    Fig 1: Precaution For Checking V-Belt For Cracks, Tear Or Wear
    G08316895Courtesy of SUBARU OF AMERICA, INC.
  4. Check that the V-belt tensioner assembly (C) moves in the direction of arrow (D), when the V-belt (A) is pushed and released by the area indicated by the arrow (B).
    Fig 2: Moving V-Belt Tensioner Assembly
    G10262575Courtesy of SUBARU OF AMERICA, INC.
  5. Start the engine and confirm that the V-belt rotates smoothly and no abnormal noise is emitted.