What is a spark plug feeler gauge?
A feeler gauge is made up of thin metal blades of different thicknesses joined together like the blades of a pocket knife. Depending on the feeler gauge you get, some have wire loops and a bending hook designed especially for gapping spark plugs.
How do you gap a spark plug without a feeler gauge?
Using a Spark Plug Gap Tool Using the gapper is simple. All you need to do is slide the spark plug electrode opening into the gap opener and gently move it over to the smallest side of the gapper. Once it hits the 0.02” area, press the electrode down until it’s flush on each end of the gapper.
How many spark plugs does a Mercedes Benz have?
Mercedes-Benz installed two spark plugs per cylinder, so now you have to do double the work when you replace the spark plugs. Replacing the spark plugs is definitively a Do It Yourself project, but make sure you have the Spark Plug Wire Wrench Puller or you will end up damaging the spark plugs, the coils or the wires without this tool.
What are the spark plug numbers for an AMG?
Here is a list of spark plug part numbers: 0041591903 superseded by 004159190326, A0041591303 used on AMG engines, Bosch F8DPP332, NGK BKR5EGP (7090). There could be more. Why should I replace the spark plugs?
What kind of tools do you need to repair a Mercedes Benz?
7 Tools You Must Have for Mercedes-Benz DIY Repair Mercedes-Benz Offset Engine Mount Tool Radio / Cluster Removal Tool Mercedes Benz Transmission Fluid Dipstick Spark Plug Wire Puller Removal Tool Oil Filter Removal Tool E-Torx Socket Set Diagnostic Scanner
What kind of socket do you need for Mercedes Benz?
You will find that many bolts on your Mercedes-Benz will require you use Female E Torx Star Socket Set. Mercedes-Benz cars are now equipped with at least 20 control units.
What should the gap be on Mercedes spark plugs?
The copper spark plugs can be best to 0.044 as recommended by the dealer. You can gap them as low as 0.035 but not any less, since the gap will increase over time. What is Mercedes-Benz Spark Plug Recommended service intervals?
How much does it cost to replace spark plugs on a Mercedes Benz?
The cost to replace the spark plugs can vary drastically depending on the MB model, location and the auto repair shop where you take your car. It can cost as little as $350 up to $900 to replace all the spark plugs on your Mercedes-Benz.
Which is hotter a hotter spark plug on a Mercedes Benz?
We recommend to run colder plugs. If you use hotter spark plugs you may experince pre-ignition issues. The higher the number the colder the heat range. Spark plug heat range on most Mercedes-Benz cars is 6. Which are some Mercedes-Benz engine numbers? Your Mercedes-Benz has over 100k miles.
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.