Do you need a special tool for spark plugs?

Do you need a special tool for spark plugs?

You’ll need just a few tools to change out the spark plugs on your car. The most important tool is a socket wrench with an extension and a spark plug socket. Spark plug sockets come in two sizes: 5/8 inches and 13/16 inches. Use a torque wrench to make sure you don’t over-tighten your plugs.

What size socket is a spark plug puller?

Most spark plugs require a 5/8″ (16mm) size spark plug socket.

How do you gap a spark plug without a tool?

What you have to do is simply insert the ground electrode in the hole in the case that the gap is too narrow. You can then make use of the internal ridge to correct the gap until you get your required size. You just need to be careful not to exert too much pressure while adjusting the spark plug gap size.

What is the best spark plug gap?

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.

Can you remove spark plugs with a regular socket?

Like I stated in the above paragraphs, spark plug sockets “cradle” the spark plug so it will not get damaged. A traditional socket would not hold the spark plug snug enough and it would fall out upon installation or removal, which could cause damage to the spark plug itself.

What do you need to change spark plugs in Mercedes Benz?

There is one tool that you must have to be able to change the spark plugs in your Mercedes-Benz. That is the Spark Plug Wire Remover Wrench Tool 17mm. You will need this tool to remove the ignition wire boot. We will show you in the video clip how to use this too.

How many spark plugs do you need for Mercedes E320?

For example, an E320 which has a 6 cylinder engine requires 12 spark plugs. Most car manufacturers use only one spark plug per cylinder but not Mercedes-Benz. You can always call a Mercedes-Benz dealer near you to check if you are not sure.

What should I use to tighten spark plugs?

Use a torque wrench such as the Tekton 3/8 torque wrench to tighten the spark plugs to to 18 ft-lb (~25 Nm) for engines 113.987/988/990/991. Most other engines require 21 ft-lb (~28 Nm) of torque. This is very significant, especially for the aluminum alloy head. You should avoid over tightening the new plugs to prevent damage to the threads.

Are there any spark plugs that should not be used?

Mercedes Spark Plugs to Avoid Unless specified in your owner’s manual, you should avoid four prong spark plugs on Mercedes-Benz engines. Incompatible spark plugs can even trigger the check engine light. Not only are they more expensive but they can cause sputter, misfire and decrease fuel economy.