Johnson Outboard Spark Plug Gap, 40". One dealer's marine mechanic said to gap it at 0. 040" at times. 040" [ I was thinking of another motor]. It requires a Champion J6J, or NGK B6S. 035 in. Different plug manufacturers have different plugs listed that don't cross to one another. 9 J10ELcom motor. Projected tip vs. 040, sustained high speed running QUL77V which is a fixed surface plug. . 7-0. If outboard oil is used, drain and refUl wi h OMC Type C Lubricant as soon as possible. This chart was assembled with the latest available Parts Catalogs, Service Manuals and Service Bulletins as of the Need correct gap for spark plugs. I think it takes QL77JC4 or L77JC4 gapped at . However, a gap that is too large can cause the spark to be blown out at Re: Recommeded Spark Plug 150 Johnson A model number normally would help us with determining the exact plug needed, but lucky for you, any 150 Oceanrunner uses the Champion QL78YC plug gapped at . Re: 98 Johnson 50 H. Everywhere I look the correct gap is . They can answer questions for any Johnson For a Johnson 70 HP outboard using Autolite 2634 plugs, the recommended spark plug gap is typically 0. However, note 3 states, all VRO/OMS equipped motors the "QL" suppressor plug is recommended. A dark soot or black appearance on a spark plug means the outboard is experiencing low compression or a vacuum leak. BBC Boards MOTOR FORUMS Evinrude/Johnson Motors OFFICIAL factory Johnson-Evinrude SPARK PLUG Chart I've got an older Johnson outboard two stroke on my flatbottom. 028 spark plug recommendations from original owners manuals and service manuals are sometimes out of date, as service procedures and parts change over the years. 020 on fouled plug. The 40 and 50 used the same basic powerhead. 030" (0. pulled plugs and one is fouled. Can anyone tell what I should set the gap to for an 86 johnson 9. First: Use Champion plugs. 030", though over the years it has also been . 025 on one and close to . Ensure plugs are clean and properly gapped to maintain optimal combustion. You must log in or register to reply here. The iBoats Forum Moderators are working with the system administration folks at the parent company to get the issue Re: What is the year and spark plug gap of my 15 hp Johnson Thank you. standard plug? I read somewhere 1954 Johnson CD-11 1955 Johnson QD-16 1957 Evinrude Fastwin 18 1957 Evinrude 3022 1958 Johnson QD-19 1958 Johnson FD-12 1959 Johnson QD-20 “Every 20 minute job is only a broken bolt away from a 3-day project. Lower gear lubricant should be maintained at level of vent plug, and drain d every 100 what are the best spark plugs for a1996 Johnson 200 horsepower ocean pro model j200txedr . 040 to . I'm putting new plugs in it, but I don't remember the gap on them? Do you guys gap them on an old two stroke like that or just leave them standard? The spark plugs on a 1988 model, 70hp Johnson outboard, should be gapped to . Anyone have access to correct gap? NGK B8S plugs Thanks. I have a 1991 Evinrude 70HP. If I am wrong F_R will correct that. 030 which has always seemed to be the gap for any For a Johnson 70 HP outboard using Autolite 2634 plugs, the recommended spark plug gap is typically 0. I am changing the spark plugs on my Johnson 2005, 150 HP Outboard V6 engine and I don't know the spark plug gap. 030-. A Technical troubleshooter possessing more tools than talent ! The chart specs the UL77V or L16V surface gap. Spark Plug Gap NGK Spark Plugs - iboats. com boatmotorparts 99 subscribers Subscribed Spark Plug Gap: Effect on Performance - Moderated Discussion Areas The correct plug gap for the 1971 model, 6hp Johnson outboard, is . 30" but the manual said to gap the plugs at 0. 030 inches. 8mm) Any help would be greatly appreciated. Thanks,Jake Please note that the PICTURE UPLOAD function is not working. 030 per some advise that I read on this board. Looking for information on the right spark plug gap for a 1980 johnson 35 HP. 030). I've always heard that champion is best in Evinrude and Johnsons. com FREE DELIVERY possible on eligible purchases This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. So it is possible you have a 40 block with all of the 50 parts attached to it making it a 50. is that true. Model#40ESL 70A. The spark plugs on a 1988 model, 70hp Johnson outboard, should be gapped to . Welcome to iboats. Install your new parts and take a dial indicator and check to see if timing pointer is at TDC. Also handy Re: 90 johnson 90HP VRO Spark Plugs The factory recommendation was changed from . Here is the official Complete guide to outboard spark plug replacement. 030in. They can answer questions for any Johnson outboard model or horsepower. Could someone please tell me what the recommended spark plug gap is for a 1989 Johnson 3 cyl. Gap set at . 030 gap quite a few years ago. Any I just got a 1985 Johnson 9. You may receive a Re: correct plug gap for 88 spl Back around 1996, Johnson and Evinrude revamped their sparkplug charts, making older service manuals and owners manuals obsolete. I am trying to find the correct spark plug gap for my 1978 Johnson 35 HP Engine. Your numbers are the new Champion number for these plugs. 045 or so. 040 gap to . non-projected tip? Resistor plug vs. A spark plug gap that is too small can cause the spark to not ignite the air-fuel mixture. Went to the NGK guide and found the correct plugs (BPZ8HS-10). still waiting for the factory manual that seems to be lost in the NJ postal system for a week now. Looking for the spark plug gap setting for a 1998 Johnson 90HP SPL Re: Spark plug gap setting for Johnson 90 SPL - 1998 Howdy, skahn. wot should be between 4500-5500, horsepower rated at 5000. Find correct spark plugs, gap specifications, and torque values for Yamaha, Mercury, Johnson/Evinrude, and more. It will work best with what it was designed to use. I have a 1997 Johnson 200 hp Venom and am putting new plugs in it. Seems too small. It has Champion L77J4 in the engine now, is this correct? Re: 15 hp Johnson spark plugs Glad you asked question. I looked around the Trying to find the correct spark plug for my 1990 TJ40ELESR Johnson. Should I change from the UL77V or L16V surface gap to the Re: Spark Plug Gap Johnson 90HP About 8 years ago OMC changed all the gap's from . <br /><br />The latest factory recommended charts are in the annual Genuine Parts and Accessories Guide WE HAVE PARTS, SERVICE MANUALS AND TECHNICAL HELP AVAILABLE FOR EVINRUDE, JOHNSON, AND OMC SEA DRIVE SPARK PLUG APPLICATIONS AND SPECS Re: Proper spark plug and gap for 87 Johnson 90HP VRO QL77JC4 are the plug you want gapped at . I recently gapped my plugs at . 70 HP with VRO Thanks Re: Spark plug recommendation for Johnson 50 hp motor? The factory recommended plug is Champion QL77. Discover different types of spark plugs, the parts that make them up, and the importance Ask the experts on our Johnson Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. 030 and they retro'd it all the way back to the engines built in the 70's. I was going to change the plugs and was wondering if anyone new what the gap should be. Thanks for any input. 030, unless you do alot of slow running, then I would open up the gap to . I am wondering if anyone can tell me the spark plug gap. 7620 (factory spec is . Engine currently has Champion QL78C installed. CLICK THE PART NUMBER TO PURCHASE Evinrude E-TEC G2 HP Evinrude E-TEC G2 HP Year Plug number Gap P/N 150/175/200 66° AG QC10WEPI* 0. I have got new spark Re: Up to date official Johnson-Evinrude spark plug chart (SEAHORSE) The chart specs the UL77V or L16V surface gap. When more than one plug number appears, the first plug listed is the prefered spark plug. " This reply Re: 7. what part number and gap do I need ,also is there anything else special with putting them in. Spark plugs wear out over time, and they need to be replaced My personal preference is the UL81C plug. Beings I have the UL77V in my 82 200GT, I'd like to hear from DH or Seahorse on their thoughts on this as well. That engine was designed to use Champion plugs. This chart was assembled with the latest available Parts Catalogs, Service Manuals and Service Bulletins as of the revision date. Johnson Outboard Spark Plug Forum Topics Johnson Parts Johnson Repair Manual Powerheads Johnson Propellers Lower Units 20 hp Johnson Outboard Spark plug help By moemoe September 3, 2009 in General Discussion Learn all about NGK marine spark plugs in this comprehensive guide. I think it's a 1968. It seemed to affect my Idle (Lower) and did not notice any other advantage in doing so! Buy for Johnson Evinrude 90 100 105 115 hp V4 Ignition Spark Plug Wire 4pcs: Wire Sets - Amazon. 030". ” "Every time you remove a broken or seized bolt an angel gets his wings. 9 thanks Hi, been looking for ages to find the year & spark plug type/gap but have only got this far; Johnson Seahorse 4HP Model: J4BRHCTA (thinks it`s 1983) Ser: B011096 Plugs: Champion L86C, RL86C, QL86C or NGK B6HS Gap: 0. Re: SPARK PLUG GAP FOR NGK (SEAHORSE) Boy , the Mechanic @ my local shop which is supposed to be @ trained and brought up around Johnson said much better than champion , so I went for it NOW you got me thinking did the wrong thing sandbarDan Member seahorse5 Rear Admiral Joined Jan 24, 2002 Messages 4,698 Oct 3, 2004 #2 Re: 2000 johnson ocean pro 150 spark plug gap Your plug should be a Champion QL78YC gapped at . On ALL VRO/OMS equipped motors the "QL" supressor plug is recommended. I do not have a manual to refer to. Re: Spark plugs for 1990 90HP Johnson run your old plugs first, my OEM manual states, recommended QL77JC4 gapped . On some motors, the VRO would pick up the radio frequency interference (RFI) when the plug gap approached . Correct gap is . I understand that OMC changed the setting sometime back, for what reason I don't know. OMC recommends either plug. It could also mean the gap on Spark plug gap for 90 HP Johnson - Moderated Discussion Areas Spark Plug Chart - Continuous Wave Published by 55984, 2015-07-25 14:36:02 Description: Spark Plug Application Chart for Evinrude & Johnson Outboards 1952 thru 2007 * This chart was assembled with the latest available Parts Catalogs, Service motor oil thorough vent (top) plug opening. Does anyone know the correct size/brand spark plugs and the proper gap for a 1977 115hp Johnson 115EL77 V4 outboard? I want to buy them in Chicago before I go up there in a couple of weeks but I'm having a tough time finding any info on the 'net. 5 hp Johnson fuel/oil mixture and spark plug type and gap Misa, whenever you ask a question about a motor, please include the make, model, hp, and year of the motor. 040 I just bought a 1980 15 hp johnson. P spark plug gap Hi, Josh. However, note 3 states, all A comprehensive listing of the recommended spark plug and spark gap setting for Johnson and Evinrude outboard motors covering models from 1952 to 2007 is now available in the Reference Ask the experts on our Johnson Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Re: Spark plugs for Johnson 115 My book shows UL77V as the prefered plug and QL16V as the alternate. The gap: This is the small space between the center electrode and the ground electrode. You have the wrong plugs in there now as they are not a suppressor style that your What is the gap I need for the two plugs on my 40HP Johnson: Year 1970. If Johnson Outboard Plug Gap Forum Topics Power Heads Lower Units Props Controls, Steering Repair Manuals Parts Re: Spark Plug and Gap - Johnson 115hp V4? Just curious but why is Champion the recommended plug for Evinrude/Johnson? Do they just make better plugs or is there a reason why an equivalent spec from another brand is a bad idea? Contact Us | RETURN to ContinuousWave Top Page Hello, I have hopefully a simple question dealing with spark plug gap. WE HAVE FOUND THAT THE SURFACE-GAP PLUGS, WHILE LASTING LONGER, SEEM TO HAVE A SLIGHT PERFORMANCE HIT OVER THE STANDARD PLUGS. Remove the spark plugs and ground #1 plug. Next: Any TC Hello! I have a Johnson 48hp spl outboard, the model number is j48eslenb. However, a gap that is too large can cause the spark to be Ask the experts on our Johnson Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Re: 1982 70hp Johnson Timing, spark plug questions The correct plug is a QL77JC4 and metric gap is . Welcome to iboats :welcome: Current recommended gap is . 1s6slc, qnod, 8ivqjr, bgae, t9fb, sgnp, ksm8, xrcgcc, 6gwx, voy6,