What spark plug for Briggs and Stratton 725Exi?

What is an RC12YC spark plug used for?

The Champion RC12YC is a spark plug from the Copper Plus series. It is designed for riding lawnmowers, pumps and generators with 4-cycle engines.

What does a BPR6ES spark plug fit?

NGK 7131 BPR6ES Standard Spark Plug. NGK’s Standard Plugs are Constructed for Longer Life and Optimum Performance. Fits Evinrude/Johnson outboard engines and Chrysler, Mercury Marine and Volvo Penta inboard engines.

What does a BPMR7A spark plug fit?

BPM7A NGK Spark Plug Replaces BPMR7A Fits Husqvarna 340 345 350, 346xp, 351, 353, 357xp, 359, 371, 371K, 372, 385, 390 Chainsaws 503235108, 503235111. Fits most Husqvarna chainsaw models.

How do I know which spark plug I need?

To find the recommended spark plugs for your vehicle or machine, check your owner’s manual. If your owner’s manual specifies iridium spark plugs, don’t downgrade to platinum spark plugs or copper spark plugs; if you downgrade, you run the risk of poor engine performance.

What size is a 5’8 spark plug?

Spark Plug: Marine, Nickel Core, 5/8 in Hex Size, 0.551 in Thread Size, 0.46 in Thread Reach.

How do I know what spark plug my mower needs?

Your owner’s manual should list the type of spark plug you need.

What happens if I use the wrong spark plug in my mower?

According to NGK, the world’s leading manufacturer of spark plugs, using the wrong spark plug can result in low ignitability within the cylinder. This causes the improper combustion of fuel, which can cause a reduced output of power as well as reduced fuel efficiency. Eventually, your engine will misfire.

Does it matter what spark plug I use in my lawn mower?

Lawn mower engines are designed to use spark plugs with certain dimensions. If you try to use the wrong spark plug in your lawn mower, you could end up with some issues.

How often should you change a lawn mower spark plug?

For standard lawn mower and small engine maintenance, you should check and/or replace spark plugs: once a season. every 25 hours of use.

How do you know if a spark plug needs replacing?

The most common signs of bad spark plugs include start-up trouble, rough idling, sluggish acceleration, declining fuel economy, engine misfiring, and engine knocking.

Can you use wd40 to clean spark plugs?

Using WD-40 to repel water is a good way to prevent corrosion and keep moisture away. You can also use it to ease the removal of spark plugs, especially if there is any rust or corrosion.

How do you know if spark plugs are bad?

What happens when spark plugs are dead?

An engine will misfire when bad spark plugs delay the combustion effect. A misfire means one or more of the cylinders in your engine are not producing the power they should. Misfiring motors work harder to maintain power, which saps fuel economy. It also leads to long-term damage if you do not fix the problem.

Will a bad spark plug still spark?

Starting Trouble

Worn out plugs does not produce sufficient sparks, which is needed for starting the engine. This results in the engine to stall and fail to start quickly. Besides, failing spark plugs will also take its toll on the battery life and normal functioning of the ignition system.

What causes spark plugs to turn black?

A black, feathery carbon deposit on your spark plugs can be an indication of a weak spark or an overly rich fuel mixture. Causes may include a stuck choke, misadjusted or heavy carburetor float, a leaky injector or carburetor needle valve, low coil output or high resistance in your spark plug wires.

How do you rejuvenate a spark plug?

Spray brake cleaner on the plug and wipe it down.

Spray some brake cleaner on the plug and threads, then use a clean rag to wipe away any remaining dirt or debris. If your spark plugs are really dirty, you can use the brake cleaner and wire brush together to tackle stuck on grime.