{"product_id":"yamakato-ignition-coil-magneto-armature-for-briggs-stratton-17-5hp-kit-with-spark-plug-air-gap-gauge","title":"YAMAKATO Ignition Coil Magneto Armature for Briggs \u0026 Stratton 17.5hp — Kit with Spark Plug \u0026 Air-Gap Gauge","description":"\u003cp\u003e\u003cstrong\u003eYAMAKATO 595304 ignition coil magneto armature is a direct-fit aftermarket coil assembly kit designed to replace worn or damaged magnetos on compatible Briggs \u0026amp; Stratton 17.5hp small engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement unit includes the coil assembly, a K5RTC spark plug, and an air-gap gauge to help you restore ignition performance on select lawn mower and garden equipment models. Engine compatibility is limited to certain Briggs \u0026amp; Stratton 17.5hp configurations—always confirm part and engine details before ordering. The kit is intended as an aftermarket option for machines such as John Deere L110, Craftsman LT1000, and several MTD, Cub Cadet and Troy-Bilt walk-behind mowers that originally used part numbers 595304, 799650 or 795315.\u003c\/p\u003e\n\n\u003ch3\u003eWill this part fit my Briggs \u0026amp; Stratton 17.5hp engine?\u003c\/h3\u003e\n\u003cp\u003eFit depends on the specific engine model and flywheel magneto arrangement. Check the engine’s part number and compare the magneto’s mounting style and connector type to the images and specifications supplied.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible part numbers: 595304, 799650, 795315.\u003c\/li\u003e\n  \u003cli\u003eFits roughly 30% of B\u0026amp;S 17.5hp small engines—verify visually.\u003c\/li\u003e\n  \u003cli\u003eCommon OEM applications: John Deere L110 (BS 17.5hp), Craftsman LT1000.\u003c\/li\u003e\n  \u003cli\u003eCompare mounting holes, coil bracket, and plug wire placement before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included in the YAMAKATO coil assembly kit?\u003c\/h3\u003e\n\u003cp\u003eThe kit arrives ready for installation with the essential parts to replace a failed magneto. You get the coil assembly plus two small tools\/parts intended to help set up and test the ignition gap.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1x ignition coil assembly (magneto armature).\u003c\/li\u003e\n  \u003cli\u003e1x K5RTC replacement spark plug for initial testing\/startup.\u003c\/li\u003e\n  \u003cli\u003e1x air-gap gauge to set the coil-to-flywheel spacing accurately.\u003c\/li\u003e\n  \u003cli\u003eInstallation requires basic hand tools and attention to the engine’s wiring and mounting orientation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and set the air gap safely?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for mechanically experienced users but does involve working near the flywheel and electrical connections. Use the included air-gap gauge to set clearance to the engine manufacturer’s recommended specification before reassembly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDisconnect the spark plug wire and remove the flywheel shroud first for safety.\u003c\/li\u003e\n  \u003cli\u003eMount the coil to the engine bracket and route the plug wire to the spark plug.\u003c\/li\u003e\n  \u003cli\u003eInsert the air-gap gauge between coil and flywheel magnets, tighten mounting screws, then remove gauge.\u003c\/li\u003e\n  \u003cli\u003eTest ignition once fully assembled and follow torque specs from engine manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This YAMAKATO ignition coil magneto armature kit suits home mechanics, small-engine technicians, and mower owners who need a cost-effective aftermarket replacement for specific Briggs \u0026amp; Stratton 17.5hp engines. It’s appropriate for users comfortable verifying compatibility and performing basic engine repairs; if you require warranty-backed OEM certification or CARB compliance, consult the engine manufacturer or a qualified service provider before installation.\u003c\/p\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: Is this an OEM part for Briggs \u0026amp; Stratton?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This is an aftermarket YAMAKATO part compatible with certain Briggs \u0026amp; Stratton 17.5hp engines; check part numbers and fit before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include tools to set the gap?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The package contains an air-gap gauge along with the coil assembly and a K5RTC spark plug.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YAMAKATO","offers":[{"title":"Default Title","offer_id":55166118461783,"sku":"B0BZP3FGCM","price":35.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/yamakato-front-view-coil-assembly.jpg?v=1790363530","url":"https:\/\/britishgarage.co.uk\/products\/yamakato-ignition-coil-magneto-armature-for-briggs-stratton-17-5hp-kit-with-spark-plug-air-gap-gauge","provider":"British Garage","version":"1.0","type":"link"}