How to change fuel filter on mercury outboard

Mercury 115HP 93 2 stroke - Where is the fuel filter. Blow-dry the filter with low-pressure compressed air.

Its on the port side right next to the fuel pump.

How to change fuel filter on mercury outboard. This step by step how-to-video will walk you through the process of changing the fuel filter on Mercury 75 - 115hp FourStroke outboard engines. No tools are required to change this filter which is featured on late-model four-stroke Mercury outboards from 75 horsepower through Verado models. The Mercury maintenance schedule calls for changing this low-pressure fuel filter every 100 hours but its a good idea to replace it at the end of the season if you winterize your boat or put it up for long-term storage.

Its on the port side right next to the fuel pump. The fuelwater filter has a wire on the bottom that is for the water alarm. Just pull the wire loose and put a strap wrench on the the filter.

It should come off easily. Replace it with a new filter and sensor or take the sensor off the old filter and put it on the new one. This step by step how-to-video will walk you through the process of inspecting and maintaining the fuel filter on your 6-cylinder Mercury Verado engine.

The Verado outboard is equipped with two fuel filters. Watch here to learn the maintenance schedule for each filter and maintenance tips. For more information please consult your Mercury Marine Verado owners manual.

In fact adding stabilizer to the fuel tank and running the motor for a few moments to circulate it can help before winter storage. Keeping your fuel filter in good condition is also an important preventative measure. You should ideally replace the fuel filter at least every year for best performance.

It is located under the motors main cover. Depends on the fuel filter that you are wondering about. If it is the spin-on looks like an oil filter style then most of us change them at the beginning of each season.

If you are having water problems in your gas you will need to change more often. But do not overtighten any connections. If the fuel lines are clogged or severely damaged you should clean or replace the damaged fuel lines.

While inspecting the fuel filter if it is broken or restricted because of excessive corrosion or other contaminates either you should clean or replace the fuel filter with a new one. Outboard May Hesitates Upon Acceleration. Another common problem that.

Pry the canister from the bracket on the powerhead with your hands. Remove the filter and unless the filter is damaged clean it with denatured alcohol. Blow-dry the filter with low-pressure compressed air.

Return the new or newly cleaned filter to the bracket on the powerhead and reattach the hoses according to the information on the tags. Install the new filter by connecting the inline filter to the fuel line. Be sure to check the flow direction of the filter before connecting.

Inline filters typically only allow the fuel to move one direction through the filter. Replace any clamps used to secure the inline filter to the fuel line. Turn off your fuel supply valve if equipped.

Position a fan to ventilate the bilge and work area. Place some absorbent towels under the filter to catch any spilt fuel. Using a fuel filter wrench remove the old fuel filter.

Pour the old fuel from the filter into a clean white bucket and look for evidence of debris or water in the old fuel. If you look at the fuel hose that the filter sits in you will see a red clip on each side of the filter. The clips are spring loaded.

Simply push the clips in with your thumb nail or small screwdriver if your thumbs wont fit and then pop the filter off. Install the few filter in reverse order. Although being labeled the father of Mercury Outboards its interesting that Kiekhaefer actually worked as a draftsman for Evinrude outboard motors in 1927 however was fired after just 3 months employment with Evinrude.

Kiekhaefer had 3 unique qualities that made him less than the ideal employee 1 He had a keen eye to see inherent flaws in mechanical designs 2 He often fixated and worked tirelessly trying. Mercury Fuel System 4-Stroke 100-Hour Service. Depending on your application and style of boat your Mercury fuel system may include a fuel-water separating filter.

If you have not seen one follow the routing of your fuel hose from the engine rigging tube backward through the boat. These vary in shape and manufacturer so be sure to order. Disconnect the fuel line from the fuel distribution manifold by depressing the locking.

Disconnect the fuel line from the fuel cooler by depressing the locking tab. Remove the high pressure fuel line assembly. You have to pull the whole assembly out when its out then you pop the fuel filter out.

Post back with questions. Fuel should travel easily from the tank all the way to the pump. Your outboard fuel filter located just before the fuel pump should be full.

With the engine off and the cowl cover removed remove the spark plug wire boot and remove the plug. Attach the compression gauge to the spark plug hole. Loosen the fuel filter hose clamps and pull off the filter.

You want to blow through both ends to look for obstructions. If the filter is good reinstall it and tighten the clamps back up with your screwdriver. Mercury 115HP 93 2 stroke - Where is the fuel filter.

Thats that white canister. The reason of this particular location is that being after where the oil line teed into the fuel line it can filter any debris coming from the fuel tank or the oil tank. Simply cut the zipties change the filter and replace by regular tiewrap.

Install the new filter element keeping the lip of the unit facing toward the fuel gasket. Step 7 Reinstall the fuel inlet cover by turning the screw clockwise.