Replacing The Fuel Filter In Your Classic 1987 Mercedes Benz 560Sl

how to change fuel filter 1987 mercedes benz 560sl

If you're looking to change the fuel filter on your 1987 Mercedes-Benz 560SL, you'll first need to locate the filter. It's behind the right rear tire, in a cluster of fuel-related components including the pump and accumulator. Before you start, make sure you have the right tools and safety equipment. You'll need an 8mm, 10mm, and 13mm socket wrench with a 6-inch extension, an 8mm, 17mm open-end wrench, a flat-face and Phillips-head screwdriver, a floor jack, jack stands, and safety glasses. It's also important to work in a well-ventilated area and disconnect the battery's negative cable to minimise the risk of sparks and potential fire. Once you've located the fuel filter, the process of changing it is straightforward, but be prepared to hold your arms over your head for 30 minutes, and watch out for any gas dripping!

shunfuel

The fuel filter is located behind the right rear tyre

To change the fuel filter on a 1987 Mercedes Benz 560SL, you'll first need to locate it. The fuel filter is located behind the right rear tyre. There is a cluster of fuel-related items in this area, including the pump and accumulator.

Once you've found the fuel filter, you'll need to gather the right tools and safety equipment. It is important to take safety precautions when working on a fuel system, as there is a potential for fire. Here are the steps you should follow:

  • Disconnect the negative terminal on the battery prior to any work.
  • Ensure the work area is well-ventilated.
  • Keep a Class B fire extinguisher within arm's reach.
  • Capture any spilled gas in an appropriate container.
  • Relieve pressure from the fuel system before removing the existing fuel pump. You can use special U-style clamps or small C-clamps for this.
  • Loosen and remove the bolts and nuts securing the fuel pump and its electrical terminals.
  • Loosen and remove the fuel lines connected to the fuel pump and the fuel filter.
  • The fuel filter is now accessible and can be replaced.
  • Reattach the fuel lines and electrical terminals to the new fuel filter.
  • Reattach the protective shield and securely tighten all bolts and nuts.
  • Reconnect the negative terminal on the battery.

It is recommended that you wear safety glasses and have rags on hand to deal with any spilled fuel. Changing the fuel filter on a 1987 Mercedes Benz 560SL is a detailed process, but with the right tools and safety measures, it can be completed successfully.

shunfuel

No special tools are required to change the filter

No special tools are required to change the fuel filter on a 1987 Mercedes-Benz 560SL. However, it is important to note that you will need to be able to hold your arms over your head for 30 minutes while avoiding gas dripping into your eyes. It is also recommended to have a lift to make the process easier.

When changing the fuel filter, you will need to relieve pressure from the fuel system and disconnect the negative terminal on the battery. You should also ensure that you are working in a well-ventilated area away from any open flames, as there is a potential for fire when working on fuel systems. It is also advised to keep a Class B fire extinguisher within arm's reach.

To access the fuel filter, you will need to jack up the rear of your car. Once you have safely jacked up the car and placed it on jack stands, you can locate the fuel filter under the car on the right side below the fuel-filling inlet near the fuel tank.

The process of changing the fuel filter involves removing and replacing various components, such as bolts, nuts, clamps, and electrical terminals, that secure the fuel pump and fuel delivery system. It is important to have a proper fuel receptacle in place to catch any fuel that may leak during this process.

Overall, while no special tools are required to change the fuel filter on a 1987 Mercedes-Benz 560SL, it is important to prioritize safety and follow the recommended procedures to ensure a successful and safe fuel filter change.

shunfuel

Disconnect the negative terminal on the battery before attempting to change the filter

When working on your 1987 Mercedes-Benz 560SL, it is important to prioritise safety. Disconnecting the negative terminal on the battery is a crucial step before attempting to change the fuel filter. This is because the fuel system is potentially dangerous, with fire being a primary concern. By disconnecting the negative terminal, you minimise the possibility of sparks, reducing the risk of fire.

It is also important to work in a well-ventilated area away from any open flames. Before beginning any work, allow your car to cool down. Catalytic converters can retain heat, and a fully heated catalytic converter has the potential to ignite fuel vapours. Always keep a Class B fire extinguisher within arm's reach as a safety precaution.

In addition, it is recommended to relieve pressure from the fuel system before removing the existing fuel pump. This can be done by pinching off the suction hose, which will help to minimise the amount of spilled fuel. When disconnecting lines, be prepared for fuel to leak or spill by having rags and a suitable receptacle or container to catch any fuel.

Remember to wear safety glasses when working under your car, as you don't want any rust or dirt particles from the undercarriage to get into your eyes.

shunfuel

Ensure the car is jacked up and wear safety glasses when working underneath the car

To ensure your safety when working underneath your car, it is important to take several precautions. Firstly, make sure that the car is securely jacked up. This involves choosing a suitable jack for your car that can handle its weight. Avoid using the jack that came with your car, as it is not designed for this purpose and may not be stable enough. Instead, invest in a good-quality hydraulic floor jack that is rated for your car's weight. When jacking up the car, always place it on solid, level ground. Avoid gravel, earth, or dirt, and never jack up your car on a slope. Use a strong jacking point, such as a chassis rail, subframe, or suspension mounting point.

In addition to a jack, it is crucial to use jack stands to support the weight of the car. Place the jack stands under strong points that can bear the weight, similar to the jacking points. Once the car is raised to the desired height, slowly lower it onto the jack stands until the weight is resting on them. You can leave the jack under the car for added safety, but ensure it is not unbalancing the car. Before getting under the car, give it a good shake to test its stability. If it moves at all, adjust the jack stands accordingly.

To further secure the car, chock the wheels to prevent it from rolling. Apply the handbrake and leave the car in gear for extra protection. If you are removing the wheels, place them under the car for added safety. Additionally, always wear safety glasses when working underneath the car to protect your eyes from any falling debris or fluids. It is also recommended to work in a well-ventilated area and disconnect the negative terminal on the battery before starting any work involving the fuel system.

shunfuel

The fuel filter's job is to filter debris and remove water from the fuel

The fuel filter in your 1987 Mercedes-Benz 560SL is located under the car on the right side, below the fuel-filling inlet near the fuel tank. It is behind the right rear tire, in a cluster of fuel-related items such as the pump and accumulator.

Water in the fuel can cause significant damage to vital components, resulting in reduced efficiency, component failure, and unplanned downtime. Water in the fuel can also cause rust and other chemical corrosion, altering injection system surfaces. Therefore, effective water separation is a primary function of fuel filtration systems.

To change the fuel filter in your 1987 Mercedes-Benz 560SL, you will need to jack up the rear of the car and place it on jack stands. Always wear safety glasses when working under your car. Here is a step-by-step guide to changing the fuel filter:

  • Disconnect the negative terminal on the battery.
  • Loosen and remove the bolts holding the plastic protective shield with a 13mm socket.
  • Loosen and remove the nuts securing the clamp for the fuel pump using an 8mm socket.
  • Loosen the clamp for the hose that feeds the fuel pump with a flat-face screwdriver. Place a proper receptacle to catch any fuel in the lines.
  • Loosen and remove the nuts securing the electrical terminals on the fuel pump with an 8mm open-end wrench.
  • Loosen and remove the nut securing the fuel delivery system, both towards the rear and front, with a 10mm socket.
  • Loosen and remove the fuel line from the rear of the fuel pump with a 17mm open-end wrench. Make sure to have a fuel receptacle in place to catch any leaking fuel.
  • Loosen the hose clamp securing the fuel suction dampener with a flat-face screwdriver. Again, ensure a fuel receptacle is in place to catch any fuel that may leak from the fuel suction dampener.
  • Remove the fuel delivery system.
  • Loosen and remove the fuel lines coming from the filter with a 17mm open-end wrench and a 13mm socket.
  • Install the new fuel filter, following the reverse of the removal process.

Frequently asked questions

The fuel filter is located under the car on the right side below the fuel filling inlet near the fuel tank.

You will need an 8mm, 10mm, and 13mm socket wrench with a 6-inch extension, an 8mm, 17mm open-end wrench, a flat face and Phillips head screwdriver, a floor jack, and jack stands.

Always keep a Class B fire extinguisher within arm's reach. Capture gas in an appropriate container. Relieve pressure from the fuel system before removing the existing fuel pump. Disconnect the negative terminal on the battery prior to any work. Make sure the work area is well-ventilated. Always wear safety glasses when working under your car.

If your car has a spark but won't start, or if you experience a rough idle, stumbling, or stalling on hills, you may need to change your fuel filter.

It is relatively easy to change the fuel filter in your 1987 Mercedes Benz 560SL. No special tools are required, but you will need to be able to hold your arms over your head for 30 minutes while avoiding gas dripping into your eyes.

Written by
Reviewed by
Share this post
Print
Did this article help you?

Leave a comment