Belt Tension Gauge

By OTC Item #: OTC4748

Features and Benefits:

  • This easy to use and read tool allows for accurate belt tension to be set after belt replacement, adjustment, or wheel service
  • Use on secondary drive belts with a 10 lb. spec.
  • Use after belt replacement adjustment or wheel service


  1. Position the small O-ring over the 10 lb. mark.
  2. Position the U-shaped belt cradle against the bottom of the belt at a 90 degree angle and locate the large O-ring to a reference point, record reading.
  3. Push upward on the rubber bumper until the small O-ring touches the bottom of the tool body. Re-align the large O-ring to the reference point, difference in the reading is the belt deflection (refer to service manual for spec.).
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Full Specs

Warranty Info

1 yr warranty on material and workmanship


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