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2WhereDoIfindBeltRoutingDiagrams

Where do I find belt routing diagrams?

Dayco has more than 16,000 belt routing diagrams available on its Find Your Part search platform. If you come across a specific part number that does not have ...
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Belt Tools Help Reduce Comebacks

Belt Tools Help Reduce Comebacks

At Dayco, we’ve learned that some technicians aren’t checking total system alignment, they are only checking the belt itself. Below we outline two tools that will help technicians ...
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FEADSystReplacementonHDTrucks

Front End Accessory Drive System Maintenance for Heavy Duty Trucks

Just like many other components on today’s class 4-8 trucks, it’s important that mechanics look at the belt, pulley and tensioner as a whole system and replace all ...
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SignsATensionerNeedsReplacing3

Signs of a Bad Belt Tensioner

Often times during a drive belt change, the tensioner may get overlooked. This can be problematic given the tensioner has a big job to do and likely wears ...
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Solutionsfor ProblemDriveSystems

Problematic Automotive Belt Drive Systems

Automotive belt drive systems have become significantly more complicated over the past 25+ years. OEMs continue to add accessories and ...
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SolutionsforProblemDrives

Serpentine Belt Inspection

Most modern vehicles use serpentine belts that are now made with EPDM compounds. But EPDM belts wear differently than the earlier neoprene constructed belts ...
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How to Tell when an Idler or Tensioner Pulley Needs to be Replaced

How to Tell when an Idler or Tensioner Pulley Needs to be Replaced

Did you know that one of the most common causes of serpentine belt failure is a pulley with worn bearings? That’s because a pulley’s job is to maintain ...
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DiagnosingBeltNoise2

How to Fix Serpentine Belt Noise

If a newly installed serpentine belt  is making noise, it is a sign of a problem within the engine’s front end drive system. Serpentine belt noise is the ...
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Replacement,Of,The,Water,Pump,Of,The,Car,,Two,Pumps

Automotive Water Pump Repair

The purpose of a car’s water pump is to push coolant through the car's engine block, radiator and hoses to help pull heat away from the system. Most frequently, ...
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