for the spark plug ?
Garden

Experienced gardeners share their insights in answering this question :
Hello,Lawn mower spark plugs are moderately easy to install–the only tool
required is a socket or box wrench. The most popular sizes are 13/16″ and 5/8″.The depth should be set at depth of 35-60mm.Take care.

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Engine: 300 Series 148cc Briggs & Stratton/4.50` lbs. Gross Torque brand: Weed Eater.
As a general rule, you should change the spark plug approximately every 100 hours.
Light: 0.065- to 0.080-inch line is best for trimming grass around the house and whacking down common lawn weeds from around driveways, walkways and fences. Medium: 0.080 to 0.110-inch line is best for homes with larger lawns, or gardens overgrown with weeds that have tough, heavy stems. Heavy: 0.110-inch and above.
For light work, such as trimming grass, 0.065″-0.085″ should be sufficient. For thicker grass and weeds, a line in the 0.085″-0.110″ range will get the job done, and for thicker underbrush, anything thicker than 0.110″ will work.
2-stroke engines are generally used in handheld lawn equipment because the power per weight is greater than 4-stroke engines; this means that a smaller engine will pack more power than a smaller 4-stroke engine.
Rotary push-behind mowers typically come with a two-stroke or four-stroke internal combustion engine. Internal combustion is one way energy is generated. Here, combustion is when a chemical change happens inside a controlled chamber within the engine that results in heat, or mechanical energy.
The higher the number, the more power they offer. Battery-powered models work well on lawns up to an acre, depending on your level of power. Use a machine with 20-40 volts for up to ½ acre, or from 40-80 volts for up to an acre. If your lawn is over an acre, you may want to consider a gas-powered machine.
The gap setting is different for each vehicle but most are somewhere between 0.028″ and . 060″. Consult the owner`s manual or Champion ® catalog to find the recommended setting for the vehicle you`re working on.
For most racing applications, you usually want the plug gap to be between 0.020 and 0.040 of an inch. Most engine builders seem to settle around 0.035 of an inch. Factors such as the type of ignition you run, cylinder heads, fuel and even timing can affect how much gap will work best for you.
But if the spark gap is too small, there won`t be enough room for the airfuel mixture between the ground electrode and center electrode. So when the spark plug fires, there`s a possibility that nothing ignites. A wide gap between the center electrode and ground electrode allows for a strong, clean burn.

Discover Relevant Questions and Answers for Your Specific Issue

the most relevant questions and answers related to your specific issue

Will not start turns over has spark the engine was running and killed and will not restart
ANSWER : If you have good fuel to the plug and a good spark and it still does not start it could be a timing issue, check the flywheel key has not sheared.

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Brand new electric power Weed Eater lawn Mower, started up like a champ, started vibrating and was loud, shut it down, now it won’t start. Checked the extension the outlet all seems fine. Didn’t even use it yet. Why will it not start?
ANSWER : Battery no good from factory bad battery connection maybe put together on a Monday or maybe battery internal charger no good

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What type of spark plug and the gap size – Tecumseh Lawn Boy Push Mowers Insight Silver Powered Series – Sens – A – Speed Walk Behind Mower – 10685
ANSWER : The Tecumseh Push mowers, most or all of the Tecumseh brands uses a Champion J8c, and the gap at .020.

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Mower runs till it gets hot and stops – Toro Power Lawn Mower
ANSWER : Could be the magneto, when it gets hot it will not prodce the spark to the plug.

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Spark plug it’s dry in not getting fuel to that
ANSWER : Clean your carb real good you will be amazed!!!!!!!!

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What is the spark plug gap for kohler series 2010 lawnboy mower 149cc ?
ANSWER : .025″ will do

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No spark on a 126T020675B2 Briggs 6.75 hp mower engine
ANSWER : Gap needs to be 10 thousands of a inch done with a brass feeler gauge ..mag/flywheel has a spot with a magnetic field if you look you can see it it should make a 1/2 wrench stick to it if not replace mag/flywheel ..check key way also

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Spark plug gap – Toro Lawnmower 20099 Mower Mowers Lawn
ANSWER : Hi campbell7505

.28—-.32

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