Periodically, we'll send you tech tips, DIYs and boating information. Please view the application guide below. Mercury Marine is well-known for manufacturing high-standard outboard motors. If you want to know how well your spark plugs are matched-up, remove and examine the plugs. (click picture), When it is time to replace, we carry Mercruiser Spark Plugs from brands like Champion and NGK. Stock No. Changes are periodically added to the information herein. /* script places appropriate city into page */ Contact Us Online Message us any time. Other regions are not covered. The iconic brands - NGK and NTK - have built up highly impressive levels of brand loyalty and will therefore continue to exist for the companys respective ignition and sensor businesses. On the other end of the spectrum, if the engine logs most of its hours running at wide-open throttle, and the insulators are blistered, try a colder plug. Stock No. Thanks to the longer nose, and the inherently longer fouling path, it takes longer to carbon foul a still cold engine. 3. Plugs have tell-tale signs that reveal clues as to how well your boat's motor is functioning. Search for your part by vehicle type, manufacturer, model and year. Periodically, we'll send you tech tips, DIYs and boating information. The spark plug should be replaced. We stand behind the NGK Marine Plugs for their quality and performance. Additionally, they are excellent bellwethers pointing to potential problems with your engine. Shop Yamaha Outboard Spark Plugs on Wholesale Marine! The solid copper core offers superior NGK BR5HS Spark Plugs NGK spark plugs are original equipment on many outboard motors and are excellent replacements for everyday engine maintenance. Although a relative newcomer to automotive and marine power plants, they've been standard fare in aviation engines since the 1930's. TABLE OF CONTENTS: HOW SPARK PLUGS OPERATE NGK PLUG IDENTIFICATION CHART; SPARK PLUG TIGHTENING TORQUE: GLOW PLUG IDENTIFICATION CHART; GLOW PLUG TIGHTENING TORQUE: SPARK PLUG TYPES . Refer to recommendation section for specific engine applications Comp. But dont worry: Moving forward doesnt mean were leaving our heritage and quality standards behind.Our new company name Niterra expresses the Groups desire to be a company that not only contributes to a sustainable society, but also one that makes the earth shine. When you are looking for quality NGK marine spark plugs with customer service you can trust, visit us here at Wholesale Marine. Extended Life Series Version of 496018S/5092 REPLACES: BRIGGS AND STRATTON 5066, 5066A, 5066B, 5066C, 5066D, 5066E, 5066F, 5066G . (click picture) If your Mfgr. Standard spark plugs are treated with corrosion-resistant plating to ensure ease of NGK BPR5EFS-13 Spark Plug /* script places appropriate name into page */ The solid copper core offers NGKBP8HN-10Spark Plug Champion your watercraft with Marine spark plugs for inboards, outboards, jet boats and other marine applications. All rights reserved. Resists overheating under heavy engine loads. 5. Made of alumina silicate in its ceramic insulator, copper core and is triple sealed to help dissipate the heat. Carefully remove the spark plug boots. NGK V-Power Spark Plug is a replacement for Mercury Outboards. Technically, gauging is the process of measuring spark plug gap while gapping is the process of bending the electrode wider or narrower to meet specification. MARINE PARTS SUPPLY (800) 661-5353 MARINE PARTS SUPPLY (800) 661-5353 . In addition, special oxygen sensors for inboard boats and outboard engines ensure high quality and reliability in seawater. Standard spark plugs are treated with corrosion-resistant plating to ensure ease of installation NGK YR55 V-Power Marine Spark Plug NGK Copper Core Plug Number DCPR7E Spark Plug - 3932 Part #: 3932 Line: NGK 4.8 (9) Check Vehicle Fit Select a store to see pricing & availability or search by City & State or Zip: 1 Year Limited Warranty Seat: Flat Thread Size: M12 Heat Range: 7 Compare NGK Glow Plug - 8926 Part #: 8926 Line: NGK (0) Check Vehicle Fit When the time comes to install new plugs, screw them in finger tight. The stock number is a random 3-, 4- or 5-digit number and has no relation to heat range or plug type. Did you know every NGK spark plug has both a plug number and a stock number? NGK spark plugs come pre-gapped. "Where-'n-'Ell" Product linkage to vehicles or tools applications from this publication are considered under normal condition of use, fitted by a professional and for vehicles registered in Europe. Please view the application guide below. Shop with confidence - get free shipping to home or stores + price match guarantee! For most Briggs and Styratton OHV engines. and material, plugs produced by various manufacturers do not have exactly the same heat range. First, you must buy marine-grade spark plugs, not automotive plugs. . Need other parts? 3/4" Reach 5/8" Hex R7434-8 4892 162 DV Iridium R7434-9 4658 162 DV ISO, Low Angle Ground Electrode R7434-10 4894 162 DV Gasket, Solid Resistor 3/4" Reach 5/8" Hex R7433-8 4889 161 DU Healthy marine spark plugs are essential for your boat engines performance and longevity. I would not recommend breaking loose spark plugs with a torque wrench, as the article states. /* script places appropriate state into page */ Your email address will not be published. But dont worry: Moving forward doesnt mean were leaving our heritage and quality standards behind.Our new company name Niterra expresses the Groups desire to be a company that not only contributes to a sustainable society, but also one that makes the earth shine. Bad spark plugs can cause your Mercruiser engine to cut out, lose power, slow acceleration, and have trouble starting. But it might be helpful to cover a few of the essentials. o clue what's wrong! Use cross list as a guidance only. 123 Main Street The iridium tipped center electrode provides durability six times harder than platinum NGK IZFR6J Spark Plug , French A healthy spark plug is free of any deposits and has a deep brown color on both the electrode and the insulator nose. +. Eq 3tK | endstream endobj startxref 0 %%EOF 62 0 obj <>stream Marine spark plugs have a unique way to indicate they are in need of attention. While the ones intended for standard ignition are stepped from .025- to 0.45-thousandths of an inch. Disconnect the negative terminal from the battery. Champion Spark Plugs - Spark Plug Cap Gauge $ 2.37. Thank you for reading. Provides long life, easy starting, increased ignitability and idle stability. Additionally, improperly tightened spark plugs may contribute to spark plug overheating. Due to differences in design, materials, etc., plugs produced by various manufacturers do not have the same heat range. Reduced ignition RFI. Since marine spark plugs are of the items on your boat that will need to be checked at the beginning of every season, you are encouraged to reach out to pros at Wholesale Marine to get the proper replacement plugs. You could damage the calibration of the tool. NGK Standard Spark Plugs are proven technology that offer reliable performance. Causes can include the engine overheating, incorrect spark plug heat range, a loose spark plug, incorrect ignition timing or too lean of an air/fuel mixture. The Champion L86C Spark Plug features a copper core electrode that . . NGK Outboard Motor Spark Plug Guide Table of Contents Outboard Motor Brand NGK spark plugs are original equipment on many outboard motors and are excellent replacements for everyday engine maintenance. This online catalogue is made for information only. Quad/ATV. Boat motor runs fine once started. NGK V-Power spark plugs are tested to the highest OE standards. Additionally, PartsVus Maintenance Part Library charts specify the proper spark plugs for Yamaha outboards and Mercury outboards. If the threads strip, it means an expensive repair bill and a rig tied up in the shop instead of out on the water. If the plug insulator is blistered white or gray, the spark plug heat range is likely to be too hot. - NGK Spark Plugs HOW DO I "READ" A SPARK PLUG? 3. We carry NGK and Champion Spark Plugs for Yamaha Outboards at the lowest prices. NGK SPARK PLUG Europe GmbH has made its best effort to ensure an accurate information, based on data available at the time of the update. MarineEngine.com does not offer troubleshooting assistance or repair advice by email or by telephone. Image Part No. NGK Standard plugs are an OE cornerstone that have provided decades of reliable performance. Find the right spark plug for your engine with our parts selector at the top of the page. You can clean the spark plugs or you can just wait for them to dry out. NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Your engine needs spark plugs to keep it going and that is why all our plugs are coated to resist corrosion and contamination. Copper core optimizes performance and plug life. - By this method as the powerplant gains engine hours the gap widens into its spec, as opposed to an initially wide gap that begins to goes out of speck with the first turn of the key. Call Toll Free: 877-388-2628; . Some boaters are adamant about changing their spark plugs every year or 100 hours. NGK marine spark plugs are the ideal solution to meet the demands of off-shore adventures ensuring full engine performance and outstanding reliability. Get to know all about our new company name and what our future vision looks like: Products for Marine and Personal Watercraft, The Ultimate Testing Ground for NGK and NTK Products, Data Security Information for Online Meetings (PDF). MarineEngine.com does not offer troubleshooting assistance or repair advice by email or by telephone. How To Remove A Broken Spark Plug | Champion Auto Parts, How To Change Spark Plug Wires | Champion Auto Parts, Spark Plug Torque Recommendations | Champion Auto Parts, Small Engine Spark Plug Troubleshooting Guide, How To Change An Auto Air Filter | Champion Auto Parts, How To Change A Cabin Air Filter | Champion Auto Parts, How To Change A Headlight Bulb | Champion Auto Parts, How To Change A Car Battery | Champion Auto Parts, How To Change Oil Filters | Champion Auto Parts, How To Replace Brake Lights | Champion Auto Parts, How To Change Spark Plugs | Champion Auto Parts, Industrial Diagnostic Center | Champion Auto Parts, Maximum heat dissipation and conductivity, Copper core optimizes performance and plug life, Resists overheating under heavy engine loads. to get great parts for your outboard? $3.95. The solid copper core offers NGK BR6S Spark Plug Generally, a light tan or gray firing nose indicates that the spark plug is operating at optimum temperature and that the engine is in good condition. Please review our Warranty, Returns & Refunds policies before you place an order. Your mechanic can offer you advice on what type of spark plug to buy to replace the damaged plug, but you may want to consider switching to a "hotter" spark plug (the higher the spark plug number, the hotter the plug). Please try again. Suppose the insulator firing nose contains either wet or dry dark color deposits. There are many possible causes for dry carbon or wet carbon fouling. With our price match guarantee, you can rest assured you are receiving a quality product at a fair price every time. In addition, special oxygen sensors for inboard boats and outboard engines ensure high quality and reliability in seawater. 4. NGK V-Power Marine Spark Plug #BP8H-N-10. Get to know all about our new company name and what our future vision looks like: Data Security Information for Online Meetings (PDF). Standard spark plugs are treated with corrosion-resistant plating to ensure ease of installation NGK BPZ8HS-10 Spark Plug So you can see it's important to have the correct heat range plug installed in your marine engine. 2023 MarineEngine.com, Inc. All rights reserved. Yamaha Outboards Maintenance Part Library, Mercury Outboards Maintenance Part Library, Replacing Your Marine Spark Plugs in 11 Easy Steps. /* script places appropriate kudos statement into page */ We proudly endorse NGK quality and engineering. Due to different materials and manufacturing processes, variations may possibly occur. This video explains how to prepare your boot engine for winter to avoid aging fuel problems in spring. NGK Standard Spark Plugs are proven technology that offer reliable performance. NGK SPARK PLUGS & GLOW PLUGS. 10. Before resecuring your spark plug boots, apply a little dielectric grease to the plugs ends. NGK TR5 Spark Plug Contact Us Online Message us any time. Oops, something went wrong. Boaters debate the answer to this question. If the electrodes are broken off or flattened, it is likely that the wrong spark plugs are installed. A bonus for parts room managers is that with the extended heat range of Copper Core Spark Plugs, fewer models of spark plugs are needed, which in turn means the parts place is less likely to be out of stock when you come a calling. A spark plug must run cold enough at wide open throttle to avoid pre-ignition and hot enough at idle and low rpm to burn off the conductive deposits that would otherwise short-circuit the ignition pulse and misfire the engine. 9. The Ultimate Testing Ground for NGK and NTK Products Discover Products The plug number is used to decode the spark plug and the stock number is used by our sales associates to aid in stock management, as alphanumeric numbers are harder to inventory. For example, if the gap is supposed to be 30- to 40-thousandths of an inch, as close as possible to 30-thousandths. Stock# 5241019. Standard spark plugs are treated with corrosion-resistant plating to ensure ease of NGK DCPR8E Spark Plugs SALES - Order Online 24/7 Since spark plugs are one of your engine components that may be changed more often than others, be sure to check out our Captains Club loyalty rewards program to earn points towards future purchase. Parts ordered from this website may or may not be in dealer stock at the time of order. Replacing Your Marine Spark Plugs in 11 Easy Steps. Damp, or wet black carbon fouling is caused by a too cold of a heat range plug, or by prolonged trolling, hour after hour after hour. Mercury Outboard Spark Plugs. Champion L86C Marine Spark Plug Champion marine spark plugs are quality OEM replacements. 1 Items may not be available in all locations. Privacy Policy | Terms & Conditions | Anti-Human Trafficking | Warranty Cold-rolled threads prevent spark plugs from seizing, even when installed in an aluminum cylinder heads especially in a salt water environments. Wholesale Marine has a trusted foundation of customer service reps standing by to answer questions, guide you in the selection process, and finalize your purchase. If you need parts not listed in the application guide, please see: Mercury engine diagrams Mariner engine diagrams Wondering %PDF-1.6 % Flooding is what happens when you try to start the engine several times without it firing up. hbbd```b``"HD0D^L`RD=,iH`]XWXM dg`[R@$w{ 1. If the deposits are wet, this points to a failed head gasket, oil control from piston rings, or an extremely rich operating state depending on the specific liquid at the firing end. This item: NGK Spark Plug Stock # 1643.