{"product_id":"standard-ignition-vvt686-engine-variable-valve-timing-vvt-sprocket","title":"Standard Ignition VVT686 Engine Variable Valve Timing (VVT) Sprocket - Intake (Left)","description":"\u003ch2\u003eOverview of Standard Ignition VVT686 Engine Variable Valve Timing Sprocket\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition VVT686 is a precision-engineered engine variable valve timing (VVT) sprocket designed specifically for Toyota 86 models. Manufactured from durable metal, this crankshaft gear ensures reliable performance and accurate timing for your vehicle's valve train system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine variable valve timing sprocket for Toyota 86\u003c\/li\u003e\n\u003cli\u003eConstructed from high-quality metal gear material\u003c\/li\u003e\n\u003cli\u003eCrankshaft gear type with 36 teeth and 5 timing marks\u003c\/li\u003e\n\u003cli\u003eInside diameter of 1.77 inches (44.958 mm) with keyway notch\u003c\/li\u003e\n\u003cli\u003eSingle mounting hole and single gear row design\u003c\/li\u003e\n\u003cli\u003eThickness of 0.16 inches (4.064 mm) and tooth width of 0.16 inches (4.064 mm)\u003c\/li\u003e\n\u003cli\u003eHardware not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition VVT686 sprocket is engineered to maintain precise valve timing in Toyota 86 engines equipped with variable valve timing technology. This crankshaft gear features a metal construction that provides durability and resistance to wear under high engine stress. The sprocket includes 36 teeth and 5 timing marks, facilitating accurate alignment during installation and operation. Its inside diameter measures 1.77 inches (44.958 mm), and it incorporates a keyway notch to ensure secure fitment on the crankshaft. The sprocket’s thickness and tooth width are both 0.16 inches (4.064 mm), designed to match OEM specifications for optimal performance.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores proper variable valve timing function in Toyota 86 engines\u003c\/li\u003e\n\u003cli\u003eReplaces worn or damaged crankshaft sprockets causing timing errors\u003c\/li\u003e\n\u003cli\u003eEliminates engine performance issues related to valve timing misalignment\u003c\/li\u003e\n\u003cli\u003ePrevents potential engine damage from faulty VVT components\u003c\/li\u003e\n\u003cli\u003eSupports smooth engine operation and fuel efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Standard Ignition VVT686 sprocket requires careful alignment of the timing marks to ensure correct valve timing. The keyway notch must be properly seated on the crankshaft to prevent slippage. Since hardware is not included, use existing or OEM fasteners to secure the sprocket. It is recommended to consult the Toyota 86 service manual for torque specifications and detailed installation procedures. Professional installation is advised to maintain engine integrity.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eStandard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable fit and function. The VVT686 sprocket undergoes rigorous quality control to guarantee durability and performance in demanding engine environments. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in material and workmanship. Refer to the product documentation or manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":44721120575669,"sku":"FBHK-VVT686","price":292.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_VVT686_Fro.jpg?v=1775096067","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-vvt686-engine-variable-valve-timing-vvt-sprocket","provider":"PartCatalog","version":"1.0","type":"link"}