Spark plug gap for evinrude outboard

Ever since it is 030. 90 rows Evinrude Outboard NGK Spark Plug Guide.

SPARK PLUG - QC10PEPB.

Spark plug gap for evinrude outboard. 430 rows Champion Spark Plugs for Evinrude Outboard Motors. Champion spark plugs are original equipment on many outboard and inboard motors and are excellent replacements for everyday engine maintenance. Please view the application guide below.

You may also find the Champion spark plug. 60 3-cyl 1970-1971 QL77JC4 or L78V Surface gap 030 60 V4 1964-1967 J4C 030 65 V4 1968 QL77JC4 or L76V Surface gap 030 65 3-cyl 1972-1973 L77JC4 030 65 Comm. 1984-1987 QL77JC4 or L78V Surface gap 030 APPLICATION AND INFORMATION FOR EVINRUDEJOHNSON OUTBOARDS 1952-2004 HP Year Plug Number Gap 65 Comm.

1988-2001 QL16V or L16V Surface Gap. Spark Plug Gap 030 VS 040 Evinrude. They only recommended 040 for a year or two about 13 years ago.

Ever since it is 030. Back then they found that with a wide spark gap above 040 as the plug wears The RF interference would sometimes give a false alarm signal. 165 rows evinrudejohnson motors ship with champion spark plugs.

We recommend ngk instead and. What is the spark plug gap for a 1984 Evinrude 15hp. I have a 1984 8hp outboard that i cannot start when cold.

I have a 1984 johnson 8hp outboard that i cannot start when cold except to pull one plug and add a little amount of gas in the chamber. I canpull the cord. The current plug recommendation for the older models is the QL77JC4 Most manuals at that time suggested a 040 gap for these plugs.

Since then the recommendation has changed to 030 gap. 90 rows Evinrude Outboard NGK Spark Plug Guide. NGK spark plugs are original equipment on many.

When new it would have had L77J4 which are obsolete or possibly AC M40FFX. The gap would originally have been 0040 but gaps were changed across the board to 0030 in the late 1980s. When your manual arrives you may well find it refers to the old plugs and gap.

Forum for free technical help advice troubleshooting for all genuine Evinrude outboard boat engines. ETec Johnson Evenrude Ficht Cobra and all other marine motors Honda Suzuki Nissan Pleasurecraft and more. Forum moderated by The Outboard Wizard Marine Service and Repair Shop Owner Lindenhurst Outboard Service Inc and Master Outboard Technician for over 30 years.

The correct spark plug gap for the 1994 model 25 hp Evinrude outboard is 030 in. What is the spark plug gap for a 2000 90 HP evinrude outboard motor. The correct air gap is 032 in.

Properly indexed the spark plugs for the Evinrude E-Tec outboard motor put the plugs spark gap where it will fire the fuel and air mixture entering the cylinders without having the plug drowned by the mixture. The process is straightforward. It involves establishing where the gap lies on the plug.

The spark plug gap is 030. Although there are torque specs for the engine due to the age I would not use the torque specs. Tighten by hand until snug then with a wrench another 14 turn or until snug.

Take the throttle cable off the engine. SPARK PLUG - QC10PEPB. Refer to Emission Control Information Label.

150 175 200 60 degree LV 2007. SPARK PLUG - QC10PEPB. Refer to Emission Control Information Label.

200 225 250 33 L. SPARK PLUG - QC8WEP. 200 225 250 33 L.

SPARK PLUG - QC8WEP. 200 225 250 33 L. 150 155 90 degree CV 1978-1987.

Spark Plug QL77JC4 150 155 90 degree CV 1988-1991. Spark Plug QL16V 155 Commercial 90 degree CV 1989-1992. The manufacturer recommends you apply Triple-Guard grease to the gasket surface of the spark plugs and to torque plugs to 15 ft.

Be certain to index spark plugs when you install them. Spark Plug Number see notes 1 and 2 Gap in 15 1968 - 1970 J6C 030 2 JR 1971 - 1990 RJ6C 030 Ultra Excel 4 1987 - 1988 L78V surface gap or QL77JC4 030 20 23 1991 - 2001 L87YC or QL87YC 030 25 1987 - 1988 QL86C 030 3 1952 - 1968 J6C 030 33 1991 - 2001 L87YC or QL87YC 030 35 2002 newer QL87YC 030. Set spark plug gap on new replacement spark plugs.

Mark spark plugs for ground electrode orientation. Apply Electrical Grease to the ribbed portion of the spark plug ceramic and to the opening of the spark plug cover to prevent corrosion. Install spark plugs using indexing procedure.

Spark plug indexing positions the ground electrode of the spark plug opposite the fuel. The process to index the spark plugs of an Evinrude E-Tec outboard motor is relatively simple. Start by turning a spark plug until the gap between the ground electrode and the anode is facing toward you.

Make a vertical index mark on the ceramic insulator. Then insert the spark plug into the number one spark plug bore. Tighten it with a spark plug wrench.

Use your spark plug gap tool to measure and adjust the gap as necessary. Bend the spark plug J electrode at its bend see arrow right to adjust the gap. Gap 030 0 8mm - A quality torque wrench 2 types shown - A 38-drive Ratchet Wrench - A 38-drive Breaker Bar optional - A Sharpie Pen - 58 Spark Plug Socket.

The Outboard Wizard Evinrude Parts. The original Owners Service Manual I have for this Johnson 70EL76 motor calls for a spark plug gap of 040 however Ive been told to set them to 030 which one is the correct gap. Carl Tagliabue Quote 0 0 0 0.

The correct spark plug gap for the 1994 model 25 hp Evinrude outboard is 030 in. Changing spark plugs on Evinrude E-TEC outboards requires a special procedure called indexing which positions the ground electrode of the spark plug away from the fuel injector nozzle. If spark plugs are not indexed correctly the outboard may not achieve top performance and fuel economy.

Use only the specified spark plugs on E-TEC models.