{"product_id":"otc-belt-tension-gauge-otc-6673-universal-dual-scale-ft-lb-n-m-for-automotive-motorcycle-use","title":"OTC Belt Tension Gauge OTC 6673 — Universal dual-scale (ft·lb\/N·m) for automotive \u0026 motorcycle use","description":"\u003cp\u003e\u003cstrong\u003eThe OTC 6673 Universal Belt Tension Gauge is a precision hand tool that measures drive belt tension quickly and accurately using a full-color dual scale in foot-pounds and newton-meters.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe OTC 6673 was built to help technicians and DIY mechanics confirm belt tension to manufacturer specifications so belts and accessory components run reliably and last longer. Its rugged construction and clear dual-scale readout remove guesswork from belt adjustment across automotive, motorcycle, and industrial applications. By matching the required tension, you avoid premature belt wear, noisy operation, and excess load on bearings and pulleys.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this gauge help me set belt tension correctly?\u003c\/h3\u003e\n\u003cp\u003eThe OTC 6673 converts the deflection or force you apply into an easy-to-read tension value, eliminating manual conversions or rough estimates. The dual-scale display shows both foot-pounds and newton-meters so you can follow specifications from North American and European manufacturers without math.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDual-color scale: 30–180 ft·lb and 130–800 N·m for direct reading.\u003c\/li\u003e\n  \u003cli\u003eImmediate numeric feedback reduces subjective feel-based adjustments.\u003c\/li\u003e\n  \u003cli\u003eWorks across many belt types — automotive serpentine, V-belts, and motorcycle belts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the OTC 6673 accurate and durable?\u003c\/h3\u003e\n\u003cp\u003eOTC uses premium materials and precision castings to maintain calibration and reliability over repeated shop use. Careful assembly and quality control minimize drift so the tool stays accurate through years of service, even in harsh garage environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecision cast components for stable mechanical calibration.\u003c\/li\u003e\n  \u003cli\u003eRobust housing and finishes resist shop wear and contaminants.\u003c\/li\u003e\n  \u003cli\u003eSimple mechanical design lowers the chance of electronic failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and belts can I test with this gauge?\u003c\/h3\u003e\n\u003cp\u003eThe 6673 is versatile enough for automotive, motorcycle, and light industrial belt systems, covering most accessory and power-transmission belts technicians encounter. Its broad scale range accommodates small motorcycle belts up to larger automotive accessory belts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomotive serpentine and V-belt systems for alternators, AC, and power steering.\u003c\/li\u003e\n  \u003cli\u003eMotorcycle drive belts and secondary drive systems.\u003c\/li\u003e\n  \u003cli\u003eLight industrial belt drives where manual tension checks are required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the gauge safely and effectively?\u003c\/h3\u003e\n\u003cp\u003ePosition the gauge according to the included instructions and apply steady force at the recommended point on the belt. Read the indicated value on the dual scale and compare it to the vehicle maker’s specification before making adjustments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow manufacturer deflection points and force application method.\u003c\/li\u003e\n  \u003cli\u003eMake small tension adjustments and re-check until within spec.\u003c\/li\u003e\n  \u003cli\u003eInspect pulleys and bearings for wear while performing tension checks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The OTC 6673 Universal Belt Tension Gauge is designed for professional technicians, independent shop owners, and knowledgeable DIYers who demand repeatable, specification-level belt tension readings. If you service a range of vehicles or belt-driven equipment and need a durable, straightforward tool to confirm proper tension without conversions, this gauge delivers reliable performance and long-term value.\u003c\/p\u003e\n\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAccurate belt tension checks to manufacturer ranges for extended belt and component life.\u003c\/li\u003e\n  \u003cli\u003eFull-color dual scale reads 30–180 foot-pounds and 130–800 newton-meters for international specs.\u003c\/li\u003e\n  \u003cli\u003ePremium materials and precision castings for lasting accuracy and durability.\u003c\/li\u003e\n  \u003cli\u003eSuitable for automotive, motorcycle, and light industrial belt systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the OTC 6673 read both imperial and metric units?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it displays a full-color dual scale in 30–180 foot-pounds and 130–800 newton-meters for direct reading.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this gauge on motorcycle belts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the 6673 is designed for automotive, motorcycle, and light industrial belt applications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OTC","offers":[{"title":"Default Title","offer_id":48080121561246,"sku":"B000I198J0","price":277.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/otc-6673-front-view.jpg?v=1785779093","url":"https:\/\/northtrailauto.ca\/products\/otc-belt-tension-gauge-otc-6673-universal-dual-scale-ft-lb-n-m-for-automotive-motorcycle-use","provider":"North Trail Auto","version":"1.0","type":"link"}