how to change fuel filter on mercury 2 stroke outboard

How to Change Fuel Filter On Mercury 2 Stroke Outboard?: [6 Easy Steps]


It can be very confusing to decide whether you are supposed to change the fuel filter or not. On top of that, you don’t know how. 

So, how to change fuel filter on mercury 2 stroke outboard? 

Well, changing the fuel filter on Mercury 2-stroke can be a pretty easy task for you. You just have to use a filtration spanner and drain to fuel out. Then you need to open the engine and find the fuel filter. And all you need to do then replace it and deeply clean the motor with dry engine shampoo. 

You must be still very confused about that matter. Don’t worry this whole article is just to make you understand. Let’s jump to the details discussion.

How to Change Fuel Filter On Mercury 2 Stroke Outboard – 6 Easy Steps 

The above-limited fuel filtration should be changed in accordance with the Mercury work plan. Which are every 100 hours. However, if you powder coat your ship or put something up for long-term stockpiling. 

If you don’t change the fuel filtration. Your outboard will be showcasing some bad trigger symptoms

It’s a great idea to change it towards the end of the year. The tube’s yellow grip makes it simple to locate and remove from the lesser pan. It’s a great idea to occasionally check the filter. 

It is intended to keep pollutants from entering your propeller. So if it appears dark, it may be trying to fill with pollutants. Think about keeping an additional fuel filtration system on board. 

In case the existing one needs to be replaced right away. Because it is feasible for gasoline filtration. To unexpectedly become blocked up in certain circumstances.

Gratitude to the fast fasteners. Substituting the Hustle fuel injector on several Mercury outboard engines is a simple task. This filtration really is present on delayed 2-stroke Mercury trolling motors. 

From 75 power and torque to Verado designs. Can be easily changed without the use of any tools.

You might have a gas trying to separate the filtration system on the deck of your ship. We guess it depends on your implementation. And the design of your craft. 

Obey the gas house’s path from the motor trying to rig the tube home through the ship. If you haven’t already seen someone.  

Again for a perfect match. Make sure to purchase the exact replacement size since these differ in form and producer. 

Because the Optimax motor has a water divider under the engine cover. Shareholders might not have an inline filter.

As we already noted, so do not be concerned. For the substitute of one’s fuel injector. You are not required to purchase any techniques. And you will undoubtedly need to have some techniques. 

Let’s proceed to some detailed instructions for changing the fuel injector on a mercury 2 stroke.

Step 1: Using A Filtration Spanner 

You have to unload the fuel from the filtration. and make the fuel chamber empty. Like you do reduce gas from the fuel tank.  

Using a filtration spanner to soften the current chamber. Take care not to spill any gasoline while trying to remove it. To unload the filtration system and look inside. 

Use a straightforward plastic or glass carton. After the gasoline has settled. While a tiny amount of water and debris are typical. More major water quantities would call for additional research.

Which was before the substitute filter with some fuel to start making re-priming the fuel pump simpler, if your tube’s rising location permits it. 

Step 02: Adding Little Water In O-Ring 

Before setup, it’s also a good idea to moisten the o-ring with a little bit of oily or motor oil. Rotation on and palm stiffen only a little bit to achieve snugness.

Step 03: Find The Filtration System

Find the filtration system factor on the motor by returning to the motor. Only the higher fuel filtration and fuel moisture delimiter. As relevant by model, are included in the purview of this provider

Step 04: Removing The Water Filter 

Owners are advised by Mercury to not repair their increased fuel filters. To use a wrench, common tools, and a bit of cautiousness. You might be able to remove the water spacer filter

Also known as the palace filter depending on the make of your motor. Remove the cap from the accommodation and, if necessary, unplug the liquid detector. Freshen the chamber, lubricants, or oil the o-ring, and then cautiously reinstall this same cap.

Step 05: Replacing The Fuel Filter

The limited fuel filter is located in which the fuel delivery line runs. Along the edge of the engine cover on the majority of other models. Find the Supinated valve just on the fuel line of the relevant models. 

Before performing any maintenance. Cover the nozzle with a cloth or towel. And negatively affect the valve stem to release the game’s pressure. 

Pinpoint the fasteners or zip ties holding the tubing to the filter. Then delete it and replace it with a brand-new one after the pressure has been released into the atmosphere.

Find the base coat bulb for your engine, if one exists. And utilize the layer to prime the gas tank. 

Diesel fuel should be audible and felt as it fills the filtration cup. Look for leaks. Then prime the lamp until it becomes firm.

Use any additional nozzle in the connection to assist in tilting the lamp to an upright direction. Because primer bulbs function best with the arrow pointing up. You should be aware that not every setup will use a primer bulb.

Step 06: Using Engine Fuel cleaner

The 100-hour provider increment is a great time for a “shock treatment”. If Mercury Quickare and/or Quickleen are not currently being used regularly. In order to remove deposit accounts from the water reservoir, lines, fuel injection, fuel injector, and pumping systems. 

Use an engine fuel cleaner and top lube. It dislodges engine fuel nail polish and will aid in avoiding gumminess. Here are some top-notch quality engine fuel dry shampoos we have collected for you to try. 

Product 01
Product 02

These products are gathered from customer reviews. And they will be a good help to clean your engine. 

An engine fuel dry shampoo also aids in removing carbon buildup. If you are not using the product frequently. You can increase the recommended dose of one equal amount per ten liters of water for greater cleaning effectiveness. 

Fill the fuel tank with the products, then start the boat. Nothing more needs to be done. Once you add fuel or additives. 

It is a good idea to check the o-ring in your gas tank for harm. Because a broken o-ring could allow liquid from the rain or ship trying to wash into one’s fuel line.


How frequently must a Mercury outboard’s fuel filtration be changed?

This limited fuel filtration should be changed according to the Mercury work plan every 100 hours, but if you powder coat your boat or put it up for long-term storage, it’s a great idea to change it towards the end of the year.

When can you replace the fuel filter in your boat? 

During regular maintenance and changing oil, which are traditionally done every 200-300 hours of operation or on a date and time, such as quasi or fortnightly, you ought to have one’s ship’s fuel filtration changed.

Would I need a fuel injector for my outboard motor?

Additionally, bad fuel can cause your boat’s motor to die. Because of this, every boat should be equipped with a good fuel filtering system, as well as every boat owner should be knowledgeable about how and when they should replace the filtration.

Bottom Line 

Thanks a lot for tagging with us till the end. Hope now you are clear about the matter of how to change fuel filter on mercury 2 stroke outboard. 

If you find any trouble getting the job done. It’s best to console a professional.

Best of luck. 

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