Changing Fuel Filter On Snapper Lawn Mower: Step-By-Step Guide

Changing the fuel filter on your Snapper lawn mower is an important step in your engine's overall health. It will prevent costly repairs and extend your engine's life. The fuel filter is designed to strain the gas before it reaches the carburetor, preventing foreign particles from clogging your engine's fuel system. Dirty fuel filters can cause your engine to run too lean, leading to diminished performance and uneven operation. The type of fuel filter required varies according to which Snapper brand model you own. However, most filters contain an arrow that points in the direction of the fuel flow. For proper installation, this arrow should point towards the carburetor.

Safety precautions to take when changing the fuel filter

Safety should always be a top priority when working on any vehicle. Here are some safety precautions to take when changing the fuel filter on a Snapper lawn mower:

Work in a Well-Ventilated Area

It is important to work in a well-ventilated area to avoid inhaling any fumes or gases.

Wear Protective Gear

Always wear gloves to protect your hands from any chemicals or contaminants. Additionally, wear safety eyewear to protect your eyes from liquid fuel or fuel vapors.

Caution with Fuel Lines

Be cautious when working with fuel lines, as they can be under pressure and may release fuel when disconnected. Have a dry cloth handy to catch any dripping fuel. It is also a good idea to keep a fire extinguisher nearby, just in case.

Disconnect the Spark Plug

Before beginning any work on the fuel filter, be sure to disconnect the spark plug wire to prevent the engine from accidentally starting.

Properly Dispose of Waste

Lastly, properly dispose of the old fuel filter and any other waste materials, following the appropriate guidelines for your area.

By taking these safety precautions, you can ensure a successful and safe fuel filter change on your Snapper lawn mower.

How to locate the fuel filter

Locating the fuel filter on your Snapper lawn mower is the first step to changing it. The fuel filter will be located either inside the fuel tank or fitted into the fuel line between the tank and the fuel pump. Some fuel tanks have internal, non-serviceable fuel filters.

If you are unsure of where your fuel filter is located, refer to your Snapper lawn mower's operator's manual to determine the location. This is especially important if you have an older model of the Snapper lawn mower, as some older engines were configured differently from today's engines.

If you have a Snapper riding mower model 1600, 1600a, 1650 or 1650a manufactured about 1979, you won't find an oil filter. These models were not equipped with an oil filter, but you can service the engine crankcase by draining the engine oil via the oil plug located underneath the engine.

Most Snapper brand fuel filters are located in the fuel line, between the fuel pump and the fuel shut-off valve. To locate the fuel filter, follow the fuel line from the base of the gasoline tank toward the carburetor until you see the round, plastic casing of the filter. The gas line is usually connected to the fuel filter with small metal clamps on each side of the filter.

How to remove the old fuel filter

Before you begin, ensure your lawnmower's engine is completely cool. Briggs & Stratton warns that gasoline spilled on or near a hot engine can ignite. It is also important to wear safety glasses to protect your eyes when removing the fuel filter. Use a drip pan and shop rags to prevent spills during filter removal.

Now, to remove the old fuel filter, first locate it. Most Snapper brand fuel filters are located in the fuel line, between the fuel pump and the fuel shut-off valve. If you are unsure of where your fuel filter is located, refer to your owner's manual.

Once you have located the fuel filter, turn off the fuel valve. The fuel valve may be located at the base of the fuel tank, where the gas line is attached. If your tank is not equipped with a valve, clamp the gas line using a fuel line clamp. Do not pinch the fuel line as this could cause damage.

Next, remove the metal clips on each side of the filter using needle-nose pliers. Now, simply slide the filter out of the fuel line. Shake the filter over a clean cloth to displace any remaining fuel, then use the cloth to wipe away any residue from the outside of the filter.

How to install the new fuel filter

To install a new fuel filter in your Snapper lawn mower, first ensure that you are in a safe area with no open flames or fire sources nearby. Wear safety glasses to protect your eyes from liquid fuel or fuel vapors. Have a dry cloth on hand to catch any dripping fuel.

Most Snapper brand fuel filters are located in the fuel line, between the fuel pump and the fuel shut-off valve. Consult your owner's manual for the exact location of the fuel filter on your model. If your Snapper lawn mower is an older model, such as the Snapper riding mower model 1600, 1600a, 1650 or 1650a manufactured in 1979, it may not have a fuel filter.

If your Snapper lawn mower does have a fuel filter, the new fuel filter should be inserted into the fuel line, with the arrow on the filter pointing towards the carburetor. If there is no arrow on the new filter, place the larger end towards the engine. Reattach the metal clips on both sides of the filter to secure it in place.

Once the new fuel filter is installed, check for leaks. Do not operate the lawn mower if any leaks are found.

How often to change the fuel filter

It is recommended that you change the fuel filter on your Snapper lawn mower at least once a year, usually after each mowing season. This will ensure that your engine stays healthy and prevent costly repairs.

The fuel filter is a small but vital component of your lawn mower. It is designed to strain the gas before it reaches the carburetor, preventing foreign particles from clogging your engine's fuel system. Without it, dirt, dust, and debris could enter the carburetor, disturbing the gas-air mixture and leading to poor engine performance.

Over time, the fuel filter can become clogged, causing the mower to sputter and stop. To avoid this, it is important to regularly check and clean or replace the fuel filter.

The process of changing the fuel filter is straightforward and can be done as part of your annual mower maintenance. It is important to wear safety eyewear and have a dry cloth on hand to protect your eyes and hands from fuel when removing or inspecting the filter.

If your Snapper lawn mower is equipped with a replaceable fuel filter, you can find the correct replacement part by referring to your owner's manual or the manufacturer's website.

Frequently asked questions