{"product_id":"84-850044a2-mercury-90hp-3cyl-carby-coil-loom-genuine-used-part","title":"84-850044A2 Mercury 90hp 3Cyl  Carby Coil Loom | Genuine Used Part","description":"\u003cp\u003e\n 🔧 Product Description\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Genuine Mercury Coil Loom \/ Ignition Harness - Part Number: 84-850044A2\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n A genuine Mercury ignition coil loom used on selected Mercury \/ Mariner 90HP three-cylinder carbureted two-stroke outboards. This harness connects the ignition coil circuit into the engine wiring system and must be matched to the correct 3-cylinder carbureted ignition layout.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n ⚙️ Key Features\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine Mercury ignition coil loom \/ harness\n\u003c\/p\u003e\n\u003cp\u003e\n • Correct Mercury part number 84-850044A2\n\u003c\/p\u003e\n\u003cp\u003e\n • Used on selected 90HP three-cylinder carbureted two-stroke outboards\n\u003c\/p\u003e\n\u003cp\u003e\n • Connects ignition coil wiring into the engine harness layout\n\u003c\/p\u003e\n\u003cp\u003e\n • Must be matched by serial-numbered Mercury ignition \/ electrical diagram\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM Supersession Chain:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 84-850044A2 current Mercury coil loom \/ harness reference for matching diagrams\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM \/ Related Numbers:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 84-850044A2\n\u003c\/p\u003e\n\u003cp\u003e\n • 850044A2\n\u003c\/p\u003e\n\u003cp\u003e\n • 850044-A2\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury coil loom\n\u003c\/p\u003e\n\u003cp\u003e\n • Ignition coil harness\n\u003c\/p\u003e\n\u003cp\u003e\n • Coil wiring harness\n\u003c\/p\u003e\n\u003cp\u003e\n • 90HP 3-cylinder coil loom\n\u003c\/p\u003e\n\u003cp\u003e\n • Carbureted 3-cylinder ignition harness\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Aftermarket \/ Verified Equivalents:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • No aftermarket equivalent\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🚤 Compatibility\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Commonly used on:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 90HP three-cylinder carbureted two-stroke ignition systems\n\u003c\/p\u003e\n\u003cp\u003e\n • Mariner 90HP three-cylinder carbureted two-stroke ignition systems where the same harness layout is fitted\n\u003c\/p\u003e\n\u003cp\u003e\n • Coil loom positions on 3-cylinder carbureted engines using the 84-850044A2 harness\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine models:\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 90HP 3-cylinder carbureted - serial 0D283222 to 0G760299\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 90HP 3-cylinder carbureted - serial 0G760300 to 0T979999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 90HP 3-cylinder carbureted - serial 0T980000 to 0T999999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 90HP 3-cylinder carbureted - serial 1B000001 and up, diagram controlled\n\u003c\/p\u003e\n\u003cp\u003e\n • Mariner 90HP 3-cylinder carbureted - serial 9793577 to 0P016999\n\u003c\/p\u003e\n\u003cp\u003e\n • Mariner 90HP 3-cylinder carbureted - serial 0P017000 to 0P325499\n\u003c\/p\u003e\n\u003cp\u003e\n • Mariner 90HP 3-cylinder carbureted - serial 0P325500 and up, diagram controlled\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • HP Range: 90HP\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine Type: Mercury \/ Mariner three-cylinder two-stroke carbureted outboard\n\u003c\/p\u003e\n\u003cp\u003e\n • Year Range: serial-number controlled\n\u003c\/p\u003e\n\u003cp\u003e\n • Serial Note: Confirm the engine serial number, carbureted 3-cylinder ignition layout and coil plug arrangement before installation.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔌 Function\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n The coil loom links the ignition coils to the engine wiring harness, keeping the coil trigger and ground circuits routed correctly across the 3-cylinder ignition system. A damaged loom can create intermittent spark faults even when the coils and switch box are serviceable.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Common signs of failure:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Intermittent spark on one or more cylinders\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine drops a cylinder when harness is moved\n\u003c\/p\u003e\n\u003cp\u003e\n • Misfire under load\n\u003c\/p\u003e\n\u003cp\u003e\n • Hard starting or no-start condition\n\u003c\/p\u003e\n\u003cp\u003e\n • Cracked insulation or broken wires near coil plugs\n\u003c\/p\u003e\n\u003cp\u003e\n • Corroded or loose coil terminals\n\u003c\/p\u003e\n\u003cp\u003e\n • Harness plug does not lock securely\n\u003c\/p\u003e\n\u003cp\u003e\n • Previous repairs or spliced wiring causing poor ignition signal\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 📦 Condition\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine used part\n\u003c\/p\u003e\n\u003cp\u003e\n • Removed from running engine where applicable\n\u003c\/p\u003e\n\u003cp\u003e\n • In good working condition unless otherwise stated\n\u003c\/p\u003e\n","brand":"Sawley's Auto and Marine","offers":[{"title":"Default Title","offer_id":53392311255332,"sku":"597107M","price":20.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_6714e2fc-c2ef-46a7-8caf-4e5bd5316c61.jpg?v=1777433309","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/84-850044a2-mercury-90hp-3cyl-carby-coil-loom-genuine-used-part","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}