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. If there is no arrow on the new filter, Briggs & Stratton recommends placing the larger end towards the fuel tank.
Does it matter which way an inline fuel filter goes?
Answer: Here’s a quote directly from Briggs & Stratton: “Installation of an inline fuel filter is based on an arrow, which should point towards the carburetor. If no arrow is present, the direction really does not matter.
What happens if fuel filter installed backwards?
A fuel filter put in backwards may restrict or stop the flow of fuel to the engine. If, after changing a fuel filter, the engine suddenly displays a loss of performance, the filter should be inspected for proper installation.
Do fuel filters have a direction?
Fuel filters eliminate dirt and debris from fuel, allowing the lawn mower engine to perform efficiently. … 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.
Can a fuel filter restrict fuel flow?
Fuel filters are primarily designed to keep particles out of the fuel, but they also affect flow. If a fuel filter becomes clogged, it can restrict fuel to the engine when it needs it the most.
Can a blocked fuel filter cause misfire?
A clogged fuel filter causes low fuel pressure that results in a lean fuel condition and engine misfire. This can result in poor fuel mileage, rough idling and possibly cause the check engine light to come on. Once that light is on, it’s time for a trip to the repair shop.
How often should fuel filters be changed?
Depending on the age of your vehicle, it may require the fuel filter be changed every 20,000-30,000 miles, which, given the average 13,000 miles per year that Americans drive, is about once every year and a half to two years. However, newer vehicles can have fuel filters that last up to 60,000 miles.