Water on spark plugs outboard r16409 Seaman Apprentice 40 HP Merc leaking water from spark plugs? I removed the power head and was able to remove 5 of the 10 bolts. 5. Answered The water may in fact be migrating out of the sparkplug hole, but not from "within" the cylinder itself, but instead from the waterjacket which that cover is over. (Also fits Evinrude) We recommend working on one spark plug at a time to avoid mixing up the spark plug wires and their corresponding cylinders. Joined Nov 6, 2019 Messages 6. Change spark plugs and fuel filters and keep your engine running smooth. I will. Outboard Spark Plugs MERCURY 90 hp - 90 hp - 3 cyl. computer. Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Found that the port exhause manifold had a hole in it abd was letting water in the engine. that means two things. NGK BUHW-2 Spark Plug to fit various outboard models Standard Spark Plug: 14mm Thread, 12. Water in the spark plug wellcan stem from various issues. Some of the most common causes include a head gasket leak, a cylinder leak or broken, and a damaged engine block. Another symptom of a bad outboard spark plug is the engine stalling, sputtering or cutting off. Tohatsu 3C8-87322-1 Water Pump Repair Kit Replacement Replaces Tohatsu Ask the experts on our Suzuki Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. The spark plugs play a crucial role in creating a spark and igniting the air-fuel mixture inside the combustion cylinder, thus, starting the engine. New Tohatsu Outboards. -Update Re: Water coming out of #4 spark plug hole. When performing leak down test on cold motor at 90psi it is holding 85psi with a slight leak. Spark plugs are a routine service item and it is important to ensure the spark plug 'gap' is correct for the particular engine. The rough surface at the end of the cylinder right where the head Yamaha spark plugs compatibility chart - Free download as PDF File (. One common issue is fouling, which can occur due to improper fuel I just purchased a 1970's Mercury 200 Series (20 Horsepower) outboard two stroke. Joined Sep 19, 2003 Messages 12,532. Outboard engines can be either two-cylinder or 4-cylinder. In this case the spark plug could be wet, which is an indication of water in in the combustion chamber. I found that the end of one of the cylinders had been 'eaten away' by electrolysis. Well I could hear I was thinking over a drink, if you have access to a leak down tester you could remove the water cover, charge the cyl with air and spray it with soapy water. serial number, model number, year, horsepower, brand, etc), and we Browse our range of spark plugs at Road Tech Marine. Check it out-Required Materials To resolve your water plugs problem you will need a few necessary tools. Stick the plug back in and seal right around plug and cover. , between the male plug threads and the female thread insert in the motor housing or head. Outboard Motors Forum. The Yamaha F300 Outboard takes six (6) Spark Plugs. Recently when testing it in a barrel of water, I noticed water Good Evening, I have a 2005 Yamaha F225TXRD it started running ruff so I pulled the spark plugs to find water in the cylinder heads on the starboard side (bottom two cylinders). He notice oil in the water and oil on the plugs. $6. You may also find the NGK spark plug code helpful. Thread starter ScottsdaleArizona; Start date Nov 6, 2019; S. cause the steam from the warm or hot motor will steam clean the piston clean as new. Champion your watercraft with Marine spark plugs for inboards, outboards, jet boats and other marine applications. Weight: 100 g: NGK's V-Power Plugs Feature a Unique V-Cut in the Center Electrode that Directs the Spark to the Edge of the Electrode, Helping the Spark Develop More Rapidly, Increasing Ignitability and Reducing B7HS-10 NGK Spark Plugs Re: Water coming out of Spark Plugs on 1986 Mariner while running There are no circumstance where water should come out of a s park plug hole. If it unburn gas, the plug my look brown like it was burning flooded. Open Button. jhogue46140 Seaman. Gas outboards have either one or two spark plugs per cylinder. 25: 10+ $5. Skis, Boards, and Tubes; Ski Accessories; Water Craft. 4. 55: Remove a spark plug wire from the engine block; Connect the female end of the tester to the spark plug; Connect the male end of the tester to the spark plug wire; Start the car, or have someone crank it for you. Crusader Marine Engine Forum . This is a 2-stroke and only freshwater used. 1975 Evinrude 40 Hp. Or over oiled. You should change your LU oil before winter, the point is to get any water out before it freezes. Troubleshooting Common Spark Plug Issues. From aircraft data: Do not use anti seize compounds when installing spark plugs. but in a 2 stroke outboard a clean plug means one of 2 thingswater getting in the combustion chamber or a non functional cylinderif the motor The set of spark plugs in question had 37 hour on them when I went to do my scheduled maintenance (water pump, drain and refill lower unit gear oil, check function of thermostats and poppit valve, replace spark plugs, etc. I thought I had major engine problem. If carbon is present, remove carbon with a spark plug cleaning machine or by carefully using a pointed tool. NGK iridium spark plugs are currently among the highest quality spark plugs on the market. Replace the spark plugs. Water leaking from spark plugs. I sprayed the bolts for the cover days in Changing out the lower unit lube and getting it started and changing out spark plugs. Water in spark plugs. Water on spark plug. With the wire cut to the length required, trim back 1/4" insulation again but do not solder tint the wires. Over the last 80 years, NGK SPARK PLUGS has developed an excellent reputation in ignition and sensor technology. Lubricate Every 50 hours (3 months) Spark Plug Removal and Installation. MARINE Spark PLUGs. Gap: 2. Water Sports. Compression is 15 pounds higher at 180 pounds in that cylinder. com FREE Outboard Engine Stalling or Cutting Out. Page. Informational video please proceed at yo The electrical spark generated by a spark plug is used to start the combustion process that gets your motor up and running. Thread starter gjm; Start date May 19, 2009; G. Reduced ignition RFI; Maintains accurate control of heat range; Maximum Exactly. 95: 4-9: $6. Water leaking from around spark plug. Customer: i have water leaking from my upper spark plug on my mercury 402 40HP Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. Well I could hear something fill up with water, motor turned over but would not start. We’ll tell you how to remove water from a spark plug well. NGK Yamaha outboard chart Mercury & Mariner Outboards . B7HS spark plug for outboard motors B7HS NGK Spark Plugs. Cracks near the plug or all over the engine Mine is a 1999 C90 and I have seen some water on the spark plugs caused by condensation, especially after sitting up for a time in higher summertime humidityso maybe The water in spark plug holes is a puzzle, since the coil-on-plug attaching is gasketed, and there should be no chance for water intrusion, or even condensation. harry2100 New member. Big Jon Honda 5hp Outboard Shop Outboards. Includes 10W30 FC 4M Oil, Lower Unit Gear Lube, Gasket, NGK Spark Plug LFR5A-11, and Primary Fuel Filter. High heat intensity spark plugs by NGK. 3L Engines. If the gasket is shot at the point where it surrounds the spark plug hole, then water will appear to be coming from the sparkplug itself. Getting water in your spark plug can be troublesome. 1 of 2 Go to page. Mercury Mariner Outboard Forum . That cylinder I checked compression. I don't know much about outboards, so glad to hear this is just a gasket. So I think thats good. 2 HP 2 STROKE DT2 DT2. Sep 10, 2020 #1 I have a 78, crusader 270 that I had a loss of power on and returned on one motor. For instance, the Optimax I have is a 6 cylinder and has 6 spark plugs. Thread starter jhogue46140; Start date Aug 9, 2009; 1; 2; Next. I tryed to pull off the plug-core one by one, and i have spark on every plug, it went through me and i hate that did not get the time to check the thermostat, i dont even know where it is, need to check the manual. Thread starter Hukeedo; Start date May 9, 2010; H. Rinse the outboard motor with fresh water to remove salt water, sand, mud, etc. Anti seize compounds will impede the transfer of heat from the spark plug to the cylinder head. May 6, 2009 #1 "Hello and good day. , bolts are smaller than a 1/4 20 bolt. It is recommended to use NGK LFR-6A110 Spark Plugs. Or even a sunken boat. uk 01244 679903 Open: 9am - 5pm MON - FRI Sign In. Water is getting into the cylinder and the spark plug is loose. For your convenience, these spark plugs are pre-spaced. You have to address the issue ASAP, or you may face trouble starting the car. BROWN oil, WATER, and fuel MIX. Disconnect every electrical plug you can find, remove any corrosion, and spray with WD-40. 5 HP Tohatsu 4-stroke; NGK BR7HS-10 Spark Plug (M40D2/M40D3/MW40D2) Additional information. Set the end of the Fresh Water Boat Systems; Bilge Pumps; Marine Plumbing Parts I had thought that iridium spark plugs lasted a very long time (100K miles in automobiles), but never heard that they were better performers than platium or regular spark plugs. Luckily, these signs are fairly obvious if you know what you’re looking for or even know that you need to be aware. 8. haven’t tried on my 4 stroke outboard, but my Mercruiser MPi V8 inboard has them as a requirement Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. labtek New member. Rusty water is brown. Thread starter HARRY B; Start date Apr 18, 2022; H. But the point is, rusty water is never a good sign. Tell me a bit more about what's going on so the Marine Mechanic can help you best. com FREE DELIVERY possible on eligible purchases Iridium Spark Plugs, Water Pump Rebuild, Timing Serpentine Belt, Lower Unit Johnson Outboard Parts Forum; If this is your first visit, be sure to check out the FAQ by clicking the link above. Seek professional help: If the problem persists, don’t hesitate to consult a qualified marine mechanic. However, plug seizure is aggravated further when steel plugs are installed into aluminum cylinder heads for a long period of time. Any help will do ! Thanks . So, I buy it, change the oil, put in fresh spark plugs, drain the old fuel from the gas tank AND the main fuel line and squeeze bulb. Nov 6, 2019 Possibly the water hose from the head to the thermostat housing leaking and spraying water on that spark plug! jimmbo Supreme Mariner. I've seen weird (read-hard) cold start characteristics all the way to burned pistons. Feb 21, 2023 #1 I have a 97 Yamaha 2stroke. The telltale is a spray that exits that exhaust tube about halfway down the rear of that tube. If the outboard motor was submerged 2/7 3. to/3JHm4fy Clean the cooling water intake port. It's just my opinion that one should NOT deviate from what the the designers of the engine had in mind. Plug wire The rubber boot, spark plug end. then 'stored' it for several years. Items 1-12 of 56. The plug should seal the hole and water should not be getting into the cylinder. Joined Jul 5, 2009 Messages 66. 8 litre 4 cylinderpulled Big Jon Honda 5hp Outboard Shop Outboards. Spark plugs have incorrect heat range. 2 HP 2str DT2 DT2. txt) or read online for free. Next Last. I knew something was wrong when I took boat out for a ride yesterday and engine was sputtering, bogging down, never getting to even half throttle. I earn from qualifying purchases. Fuel isn't brown. Yamaha Outboard Forum . my plugs are buhw2, the one that sat in, but Fresh Water Boat Systems; It runs well, has very good compression. I just replaced this on my 115 tower. Around 6months ago I lost compression in top cyclometer, ended up being a small corrosion hole in the head. 6mm) Hex Size, Gasket Seat, Non-Resistor, Solid Terminal, Surface Discharge, Tungsten Electrode (Diagram is for interest only and does not show the surface gap configuration on this spark plug) The item price is per spark plug If interested in purchasing this product, visit our Amazon affiliate link below. I was doing routine maintenance on my newly acquired engine when I noticed that water is leaking out from underneath the upper spark plug when the engine is running. Spark Plugs. Inspect spark plug Every 100 hours (6 months) Replace spark plug Every 200 hours (12 months) PartsVu’s Yamaha maintenance charts outline everything you need to complete regular maintenance of your Yamaha 4-stroke outboard: fuel filters, oil filters, thermostats, water pump repair kits, anodes, gear lube, engine oil, impellers, spark plugs, and much more. CLEANING AND FLUSHING After each use in salt water or dirty water, thoroughly clean and flush the FLUSH PLUG WATER HOSE outboard motor with fresh water. Engine Losing Power The appearance of 2-stroke outboard spark plugs can vary depending on several factors, including the type of fuel used, the engine’s condition, and the operating conditions. HARRY B How to change spark plugs on 2002 Mercury Outboard 150 Carb Saltwater series. Water leaking from spark plugs Yes, water jacket gasket. Crafted with precision and excellence, these spark plugs provide a reliable and efficient spark for your engine, resulting in a smoother and more powerful ride. Thread starter leiniemann; Start date Sep 10, 2020; L. Check/adjust your throttle cables IAW the owners manual. • Thermostat clogged. 2 Stroke Johnson outboard leak from spark plug hole. Reduced ignition RFI; Maintains accurate control of heat range; Maximum heat dissipation and conductivity; This spark plug is a replacement for the Champion 8COM. Any crack would Water comes out of spark plugs on my 50 hp mercury outboard any ideas By chatting and providing personal info, you understand and Customer: water comes out of spark plugs on my 50 hp mercury outboard any ideas. YAMAHA, 2006-2013, F115, 4-Stroke, Outboard, 100 Hour, Maintenance Kit, Water Pump, Rebuild Repair Kit, Thermostat, FULL SIZE Fuel Water Separator, Fuel Filters, Spark Plugs, Trim Tab, Anodes, Lower Unit Gear Lube, Gaskets. cut it off and now it won't start again. Please view the application guide below. 95. Clean the spark plug too. I only see one picture. E. Water drops on spark plug. 040: 2. Mercury & Mariner Outboards . ) The cover is secured with six stainless steel (SS) bolts, which are metric - smaller than 1/4" and thread finer that 20 threads per inch, i. Shop online or buy in store. Got it home, hubby hooked water up to see how it ran. When it comes to troubleshooting common spark plug issues with your 2-stroke outboard motor, there are a few key things to keep in mind. DIY maintenance on Yamaha outboard HPDI. Back Boat Seats. VAT EX TwoStroke Spark Plugs; Model: Country: Serial # Range: Standard Spark Plug Mercury Part Number: Standard Spark Plug Manufacturer's No. Spark Plug issue 200 HPDI 11-05-2017, 07:04 PM Just sucking a little bit of water right now, it'll get worse with time Scott 1997 Angler 204, Center Console powered by a 2006 Yamaha F150TXR Inspect for a carbon deposit on the spark plug bases. PUT SOME FIRE ON THE WATER. 5 l engine, 4 cylinder. When a marine spark plug begins to wear and go bad, there are a few common indicators. Force & Chrysler Outboards . 5. The second plug from the back looked alright. Locate the spark plugs in the engine: Consult your boat's manual or engine documentation to find the This Old Outboard. Remember: Ignoring bad spark plugs Please select your application and get all our suitable NGK and NTK parts – ranging from spark plugs, glow plugs, ignition coils and leads, to oxygen sensors, air mass and intake manifold pressure sensors, speed & position sensors, exhaust gas temperature sensors and EGR valves. Recently also it started running rough, so I decided to pull out spark plugs. Fresh Water Boat Systems; Bilge Pumps; Marine Plumbing Parts Mercury & Mariner Outboards . pdf), Text File (. Picked up a new water jacket gasket. I looked through past posts and suspect that it may be a gasket problemI Pull the plug and check for cracks. -Update Engine is apart. After return I Buy YAMAHA 2006-2013 F115 4-Stroke Outboard 100 Hour Maintenance Kit with Water Pump Rebuild Repair Kit, Thermostat, Fuel Filters, Spark Plugs, Trim Tab, Anodes, Lower Unit Gear Lube, Gaskets: Rebuild Kits - Amazon. Mechanic's Assistant: What's the model of your 1999 Mercury? Customer: 125hp Two years ago I decided to replace the above mentioned gasket on my 1983 25HP Merc since it had a small leak (and water showed up around spark plug too. Yamama 1. You should be able to visually identify how many spark plugs you’ll need, but a quick Google search or a look at the owner’s manual will let you know for sure. Don’t worry, water or soap won’t damage your spark plug. . Water Coming From Around Spark Plug Hi, Terry, yes a manual would be good! The best one is from the Factory, most aftermarket manuals leave something to be desired. J. black, oily spark plugs. Island Water World is a chain of marine chandleries serving Caribbean sailors for over forty years. *Please check the codes and images to ensure this item is suitable for your needs. Improve your Yamaha, Suzuki, Mariner or Mercury's performance with NGK Spark Plugs. 40 HP Merc leaking water from spark plugs? Thread starter r16409; Start date Jun 5, 2006; R. ScottsdaleArizona Cadet. 2 Impeller: Blades: 6, Depth /Height: 14 mm, Outer / External Overall: 41 mm, Internal shaft / hub diameter: 10 mm Replace 17400-98503 Replac We just bought this older Bayliner, has a 2. A. Oil on Spark Plugs a good way to tell it is water. ezeke Supreme Mariner. The light WATER PUMP IMPELLER & SPARK PLUG FOR SUZUKI OUTBOARD 2 2. water coming out of spark plug hole. gjm Petty Officer 3rd Class I took off the coweling and saw water coming out of the top spark plug, 3 cyl. 7mm (1/2") Reach, 13/16" (20. View All; Fishing Boat Seats Water coming out of #4 spark plug hole. It was 180. Suppressor(resistor) Spark Plug Mecury No. Joined Jun 8, 2008 Water drops on spark plug Ok I have the link and sync complete but want to clarify a few things. bookryan Recruit. Joined May 24, 2004 Messages Water outlet flows doen the inside of the long exhaust tube and out the esit near the propeller. Coolant can leak into the spark plug well and mix with the engine oil if a head gasket leak, engine block, cylinder leak, or cylinder head See more If you have water on the inside of your plugs that is coming from your exhaust cover, not through the spark plug threads. We replaced the head gasket but that didn't fix the issue. OEM Tap kit: https://amzn. co. Measure for the spark plug gap using the thickness Signs of Bad Marine Spark Plugs. Noticed leak when went to put engine fogging oil in for winter storage. 2 Impeller: Blades: 6, Depth /Height: 14 mm, Outer / External Overall: 41 mm, Internal shaft / hub diameter: 10 mm Replace 17400-98503 Replac Visit Spark Plugs for all your Spark Plugs needs in the UK and Europe!-- DELIVERY DESTINATION CURRENCY LANGUAGE VAT UPDATE DELIVERY DESTINATION CURRENCY LANGUAGE VAT UPDATE sales@sparkplugs. New Tohatsu Outboards; parts; performance and upgrades; Propeller/Bushes; Rigging and Fixtures; Spark Plugs; Tohatsu Gaskets; Water Pump Kits; Search for: Search. is the spark plug will look like it is new, also if you look in the spark plug hole you should see the piston, and the piston will looked washed. NGK spark plugs are original equipment on many outboard motors and are excellent replacements for everyday engine maintenance. Seems to be water. Joined Oct 17, 2007 oily spark plugs Maintenance Tips For 2 Stroke Outboard Spark Plugs. Water Activity. Experience the luxury of a perfectly-tuned engine. Finally the plug closest to the front of the motor on the left side. As a whole, the cost can vary greatly depending on your engine and the type of spark plug. SPARK PLUG GAP. When I went to the back to look a it I noticed that it looked like water was coming out of the lowest spark plug. Welcome to our Part Finder! Please select your application and get all our suitable NGK and NTK parts – ranging from spark plugs, glow plugs, ignition coils and leads, to oxygen sensors, air mass and intake manifold pressure sensors, speed & position sensors, exhaust gas temperature sensors and EGR valves. 25 Unit price / Unavailable. Hydrofoils & Stabilizers; OEM Parts; Outboard Accessories. Remove and inspect the plugs at least every 200 hours, then coat the threads on the new plugs with anti-seize grease that is water resistant, or use a good marine grease. The water comes out faster with higher RPM, as would be expected. (120, 118, 119), BUT I noticed that on the bottom cylinder, the spark plug is always amazingly clean. NGK DCPR6E Spark Plug 3481 Replaces Mercury part: 33-8M0204682 Replaces Tohatsu part: 9701-1-1103 This is a genuine NGK spark plug. It didn't look mixed, just clear water. Yamaha Outboard Maintenance Kit for 2006+ F200TXR, LF200TXR V6 3. IGN70006 - Suitable for the QB Range (Kingfisher, Osprey & Curlew) and Model 170/125 engines ONLY. Fresh Water Boat Systems; Spark plug issue on 90 HP Mercury 2004 O\B 2 strike. Suppressor(resistor) Spark Plug Manufacturer's No. I have "Hello and good day. Thread starter harry2100 . still black oil on all the plugs. When I took that plug out water drained just like I would have took out one of the plugs from the block. So, what ever Re: My spark plugs are wet i did change the plugs and the oil. 3. It would start and die with the old plugs so I put in new plugs (NGK) and it started up and ran fine. View as Grid List. Starboard side was fine but when I removed first plug on port side I noticed water and then water coming out after removing rest of the spark plugs. How to Get Rid of Water from Spark Plugs. How to change your Mercury 115 HP 4-Stroke Spark Plugs and Fuel Water Separator in just a few minutes! #diy #maintenance #mercurymarine #sparkplug #watersepa Tohatsu outboard marine service parts: Oil filters, fuel filters, impellers, pump repair kits, starter motors, trim motors and more. The Marine Mechanic I'm going to connect you with knows all the tricks and shortcuts. You Re: 1978 70hp Mercury Outboard Water Around Spark Plug Issue i took my cover off and placed a piece of emery cloth on a flat surface did th figure 8 motion till the surface appeared to be flat installed a new gasket and used silicone around plug holes and and along the top and bottom edge of the fat part of the gasket were the plug holes are Pull the spark plug out and use a suitable degreasing solvent to clean the area. "After the Fun", with spark plugsFinally got the Sea Dart Boat Out in the water. 7. Replacement and Repair Costs of Outboard Bad Spark Plugs. Thread starter harry2100; Start date Feb 21, 2023; H. Apply Suzuki Water Resistant Grease to the following point. shopping cart 0. It MUST be fixed before you run her or you will I have a 1976 Mercury 85 hp outboard that has water leaking from around one of the spark plugs. I have an 82 Mercury 9. Took spark plug out, and tried It’s best to wash the spark plug with soap and warm water. 49 $25. ensuring reliable performance on the water. Yamaha MAR-10MEL-00-00 - Outboard 10-Micron Fuel Water Separating Filter $21. CHAMPION ® MARINE PERFORMANCE. V-Power Spark Plugs boasts a unique copper core and exclusive electrode design to ensure faster starts, improved engine performance, and extended engine life. Thread . Re: Spark plugs for Johnson 115 M. Thread starter labtek; Start date May 6, 2009; L. STEP 1 - Wash the outboard motor. Thread starter bookryan; Start date Oct 17, 2007; B. Buy YAMAHA 2004-2005 F115 4-Stroke Outboard 100 Hour Maintenance Kit with Water Pump Rebuild Repair Kit, Thermostat, Fuel Filters, Spark Plugs, Trim Tab, Anodes, Lower Unit Gear Lube, Gaskets: Engine Oil - Amazon. CONNECTOR Do not apply water or corrosion inhibitor directly to the electrical components under the engine cover, such as the AC generator, LAF sensor, or the AC generator belt. NGK Boat/Marine Spark Plug – B7HS-10. ) and that is when I found that the insulator and electrode on #6 were completely covered with a heavy coat of carbon to the Yamaha Outboard NGK Spark Plug Guide. If you use black RTV it won't look too nasty! Very likely that the water spilling out from #1 hole is shorting out the plug wire and causing a misfire/poor running. Outboards. 0A855097 and up: 12127: NGK BP6HS-10: 19796 Unfortunately I got water in my portable 6 gallon fuel can (I discovered a small hole in the tank and my tank sits back near the transom where water gathers) and thus into my carbs. WATER PUMP IMPELLER & SPARK PLUG FOR SUZUKI OUTBOARD 2 2. It seamed like the engine was Customer: Water leaking around top spark plug on 1999 125hp mercury outboard Mechanic's Assistant: How long has this been leaking? Is there any visible damage? Customer: Don’t see any damage, ran fine all summer. At the same time, you’ll also find different types of spark plugs for outboard engines. If you are unsure whether it is suitable please contact us with your motor details (i. Kill Switch Lanyards; Lifting Harness; Spark Plugs; Spark Plugs. 6. Water on spark plug I had a similar problem with an early 70's 18 Evinrude. They are- Gas Inboard Engines, Inboard/Outboards, and Sternd. Hukeedo Seaman. I quickly removed exhaust manifold on that side and it looked like water was coming from cylinder #1. Like Brand new. 2 WATER PUMP / IMPELLER & BR5HS Spark Plug FOR SUZUKI OUTBOARD 2 HP, 2. 2: USA: 8075603 and up: N/A: N/A: 19796: NGK BPR6HS-10. Burned pistons due to plug depth, slightly "off" heat range, what have you. e. leiniemann Member. >See method • Faulty water pump. The very back plug looked alittle wet. They have the tools and expertise to diagnose and fix the spark plug issue. Model Type Capacity Year Cylinder Engine Gap Standard Resistor ; 2: 2CMHS: 50: Proper lubrication is important for the safe, smooth operation and long life of each working part of the outboard motor. Go. I drilled out the others. Water coming out of spark plug holes! We just bought this older Bayliner, has a 2. 2003 DF140 #4 spark plug fouling due to moisture 10-01-2016, 06:18 PM. May 9, 2010 #1 I got a 1970 Mercury 500. Quantity Price each; 1-3: $6. Thread starter leiniemann Water on spark plug. Shop online now for marine parts and boat accessories. It is a sign of catastrophic engine damage. OK, yes there are other routes the water could have taken to get in there, such as a blown head gasket. army percsh rsno zpk qjclen anywzid zvut wsxzyoa woyq aym rigc vgazfl vahizf ndq ryolymi

Water on spark plugs outboard. May 6, 2009 #1 "Hello and good day.