CAR Tensioner pulley

Tension​ ​roller:​ ​common​ ​defects​ ​and​ ​their​ ​signs

  1. Wear of V-belt tension roller.
    • The alternator doesn’t supply the car mains with electric energy.
    • Excessive noise appears during alternator operation.
    • The belt and the roller strongly vibrate while working.
    • Displacement of the alternator belt occurred.
  2. Mechanical damages.
    • Free play appears during roller rotation.
    • The alternator belt wears out unevenly.
    • Belt deflection value is higher than normal.
    • Rotation of the roller is troubled, screech appears.

How to replace tension roller?

Operation lifetime of the V-belt tension roller and the timing belt tension roller is almost equal and it is about 60 000 – 75 000 operational kilometers.

If any signs of defects of the alternator belt roller noted above were found, it should be replaced. Specialists recommend to perform replacement of the car V-belt roller and the timing belt tension roller simultaneously with the tensioners and the belts. It is necessary to perform component replacement at a service station, because such work requires specific knowledge and tools.

Tensioner pulley Information

Tensioner pulley: Bestsellers

RIDEX Tensioner pulley
Article № : 310T0033
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£ 7,79
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  • Diameter [mm]: 70
  • Driven Units: Driven unit: alternator
  • Width [mm]: 26
  • Condition: New
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RIDEX Tensioner pulley
Article № : 310T0082
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  • Diameter [mm]: 70
  • Width [mm]: 26
  • Inner diameter [mm]: 17
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RIDEX Tensioner pulley
Article № : 310T0224
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  • Diameter [mm]: 70
  • Width [mm]: 26
  • Inner diameter [mm]: 17
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INA Tensioner pulley
Article № : 531 0891 10
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£ 6,85
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  • Diameter [mm]: 70,00
  • Width [mm]: 26,00
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CAFFARO Tensioner pulley
Article № : 01-00
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£ 8,78
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  • Diameter [mm]: 70
  • Width [mm]: 26
  • Inner diameter [mm]: 17
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CAFFARO Tensioner pulley
Article № : 01-88
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£ 8,38
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  • Diameter [mm]: 70
  • Width [mm]: 26
  • Inner diameter [mm]: 17
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CAFFARO Tensioner pulley
Article № : 03-94
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£ 8,38
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  • Diameter [mm]: 60
  • Width [mm]: 26
  • Inner diameter [mm]: 17
  • Condition: New
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INA Tensioner pulley
Article № : 531 0718 10
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£ 13,87
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  • Diameter [mm]: 80,00
  • Width [mm]: 25,00
  • Condition: New
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