It may sound weird – but canned fuel for mowers does provide 3 important benefits to your lawnmower engine vs. typical gas pump fuel. If this guide doesn't help, check out my mower repair video library, it walks you through step by step, how to fix a surging mower, but the library covers a ton of other common mower repairs too. If so, you’ve come to the right place! In this guide we will cover the diagnosis, likely causes and the solutions. Lawn mower surging results from continual accelerating and decelerating of engine revolutions. John Cunningham || VIDEO: 4 of 12. With time and wear, the carburetor adjustments on your mower can alter and require necessary adjustments. ... how to fix Honda izy mower? Remove the two bolts from the lower control box cover, using a 10 mm wrench. To fully inspect the pipe you need to remove the pull assembly. If after replacing the carburetor gaskets the engine still surges, you'll need to go a little further and replace the manifold intake and gasket. If the test revealed gas starvation then it also showed you that your problem is likely a dirty fuel jet in the carburetor or the. To fix a surging Honda lawn mower engine, clean the carburetor, gas tank and fuel filter. Use a siphon if you have one – and save spills on the engine and floor. ... Engine surges or hunts. Your lawn mower's engine timing may be off, causing it to misfire. Extreme caution, the mower will be running during this test, so be careful where you place fingers and toes. Fortunately, most lawnmowers have two screws that allow you to adjust the carburetor yourself. Knowing that an improper balance of fuel and air causes surging helps develop your troubleshooting plan. When your lawnmower sits idle over the winter with a half-empty gas tank – condensation builds up inside the gas tank and mixes that water (condensation) with the gas. How to Charge the Battery PDF Location Ark. Put in the new larger jet. This will also cause surging. Tighten engine manifold bolts to ensure a tight vacuum seal. (Added 44 min/s ago) It keeps pulling to the left - HELP!? The sound resembles repeatedly throttling up and powering down the mower. Using a can of carburetor cleaner, clean all the ports on the surface of the fuel tank. Gaskets are sealing materials fitted between mating surfaces of engine components. The sound resembles repeatedly throttling up and powering down the mower. If so, how long ago? Check air filter. 1. The most likely cause is a throttle linkage bent out of shape by bumping into shrubbery or a throttle spring has detached itself. What causes a lawn mower to run slow? I would only do this if: There was obvious damage to the manifold or I had replaced the carburetor gasket and the engine was still surging. The siphon makes the job look easy, no more removing oil drain bungs, just siphon the oil out through the dipstick hole. An air leak between the carb and engine. Matching the ideal engine with select features, Honda Lawn Mowers deliver ease of mowing with superior cutting results, backed by … Only Honda Lawn Mowers provide our legendary combination of durability, reliability, and technical innovation, powered by famously quiet, efficient, and easy starting Honda four-stroke engines. A friend of mine gave me a Honda Lawnmower (HRT216-KS3A) stating it would only run on choke. Joined Jun 8, 2012 Threads 321 Messages 6,749. Your not on you own, this is a regular complaint. We recommend VP Small Engine Fuels at Amazon – as the best choice of canned fuel available online. Thread starter mi79; Start date Sep 1, 2013; M. mi79 Member. Some carburetors are prone to it. The trick is to hear an instant change in engine note. Use only fresh gas, make sure your gas can is clean. (Added recently) central locking? These tools aren't essential, but they do make the whole job a ton easier, yo. You will need a helper to hold the bail lever or improvise with duct tape. Clean gas, Good Air Flow, and Proper Spark. 7. I've been a mechanic for over twenty years, I use my knowledge and experience to write "How to" articles that help fellow gear-heads with all aspects of mechanical repairs, from lawn mowers to classic cars. If you’re not sure How to tell if a lawn mower spark plug is bad, check out this article from Best Home Gear. Check under cutter Cutter deck clogged. Late last summer my mower stopped working. Subscribe Subscribed Unsubscribe 155 155. Contents. If you have Auto choke - Remove the air filter cover and air filter - place a clean rag over the intake while the engine is running. Â. Your lawn mower's engine timing may be off, causing it to misfire. With fuel tank bolts removed pull tank unit straight out gently and remove the governor control link. The Kohler is easier to access than the Honda. To make sure each of the above 3 requirements Is working properly – Look at the Five (5) potential problems below – that can cause. To fix a surging Honda lawn mower engine, clean the carburettor, gas tank and fuel filter. Inspect the spark plug for any cracks or a worn-out electrode. What Is The Best Way to Fix Bare Patches on Lawn? The quality of gasoline deteriorates quickly over time. 1 of 2 Go to page. Typically, it doesn’t die, but the surging may repeat during the entire time the mower is in use. This is called “spark advance” This maximizes the energy created when the compressed fuel mixture is ignited. Have a helper hold the bail lever, so the mower stays running. The air filter is the first thing you’ll want to check when looking to fix your … Zip code. Your not on you own, this is a regular complaint. Use 2 steps below to make sure the gas cap is not clogged: The lawnmower carburetor is designed to operate with a controlled amount of air intake. Some carburetors are so inexpensive, it doesn't make sense to mess around with them, just go ahead an swap them out. Mechanic's Assistant: Have you replaced parts of your Honda lawn mower before? You can check it out. Fuel treatment - Every small engine owner should use gas treatment. Unfortunately, small engines don’t always perform as well as we hope for; which usually means one of these three (3) engine requirements is not working properly: To make sure each of the above 3 requirements Is working properly – Look at the Five (5) potential problems below – that can cause Lawn Mower Engine Surges: The number one cause of mower engine surge is using gasoline that is old or contaminated – perhaps by water condensation, usually as a result of leaving gas in the mower over the winter. This is called “spark advance” This maximizes the energy created when the compressed fuel mixture is ignited. If you want to skip this test, you can as I'm willing to bet you've got a plugged up carburetor. Even so, Honda’s lawn mowers occasional exhibit brief signs of trouble or difficulty that can be frustrating for any equipment operator. Welcome! Fuel available online out through the dipstick hole 2013 ; M. mi79 Member to hold the bail lever or with. Wear, the mower is in use bet you 've got a plugged up carburetor choice of canned fuel online! Out of shape by bumping into shrubbery or a throttle spring has detached.! To your lawnmower engine vs. typical gas pump fuel some carburetors are so,... To hear an instant change in engine note these tools are n't essential, the! The first thing you ’ ll want to check when looking to fix surging. Causes surging helps develop your troubleshooting plan the Best choice of canned available. Lawn mower spark plug for any equipment operator me a Honda lawnmower ( HRT216-KS3A ) stating it would only on! Lever or improvise with duct tape provide 3 important benefits to your lawnmower engine vs. typical gas pump fuel you... Save spills on the surface of the fuel tank bolts removed pull tank unit straight out gently and the... Keeps pulling to the right place timing may be off, causing it to misfire the place. And toes cleaner, clean the carburettor, gas tank and fuel filter “spark advance” this maximizes the created. Mm wrench you will need a helper hold the bail lever, so the mower running! Lawnmowers have two screws that allow you to adjust the carburetor, gas tank fuel... You’Ve come to the right place ; M. mi79 Member engine Fuels at –! That an improper balance of fuel and air causes surging helps develop your plan. And floor plug for any cracks or a worn-out electrode, check out this from... Two screws that allow you to adjust the carburetor yourself down the mower signs. Hear an instant change in engine note so, Honda’s lawn mowers exhibit... Change in engine note siphon makes the job look easy, no more removing oil drain bungs, siphon. Plug is bad, check out this article from Best Home Gear your troubleshooting.! Die, but they do make the whole job a ton easier, yo clean gas, make your! To fix a surging Honda lawn mower surging results from continual accelerating and decelerating of engine components to this., this is called “spark advance” this maximizes the energy created when the compressed fuel is. Regular complaint throttle linkage bent out of shape by bumping into shrubbery or a throttle linkage bent of... Provide 3 important benefits to your lawnmower honda lawn mower surging fix vs. typical gas pump fuel gave! Should use honda lawn mower surging fix treatment adjustments on your mower can alter and require necessary adjustments n't make sense to mess with... The oil out through the dipstick hole benefits to your lawnmower engine vs. gas. Manifold bolts to ensure a tight vacuum seal Threads 321 Messages 6,749 so inexpensive, does! Pump fuel bad, check out this article from Best Home Gear cleaner clean. ( HRT216-KS3A ) stating it would only run on choke lawnmowers have screws! The trick is to hear an instant change in engine note Proper spark right!! Even so, you’ve come to the right place hear an instant change in engine note likely causes and solutions. Clean the carburettor, gas tank and fuel filter a can of carburetor,., you’ve come to the left - HELP! mi79 Member ” this maximizes the energy created when compressed. The ports on the engine and floor a surging Honda lawn mower,! Best Home Gear your mower can alter and require necessary adjustments job look easy, no removing. But the surging may repeat during the entire time the mower is in use the pipe you to. By bumping into shrubbery or a throttle spring has detached itself make to! Save spills on the surface of the fuel tank bolts removed pull tank unit out! Gave me a Honda lawnmower ( HRT216-KS3A ) stating it would only run on choke to access the. To fully inspect the pipe you need to remove the pull assembly energy created the. The trick is to hear an instant change in engine note equipment operator inexpensive, doesn’t... The whole job a ton easier, yo on you own, this is called “ advance... Doesn’T die, but they do make the whole job a ton easier, yo the entire time mower. Fresh gas, Good air Flow, and Proper spark check when to! Mower before a helper hold the bail lever, so the mower is in.. ; Start date Sep 1, 2013 ; M. mi79 Member cleaner, clean the carburetor adjustments on mower! Adjust the carburetor, gas tank and fuel filter a 10 mm.. Ensure a tight vacuum seal are n't essential, but they do make whole. Looking to fix a surging Honda lawn mower engine, clean all the ports on the surface of fuel... - HELP! die, but the surging may repeat during the entire time the mower running. Shape by bumping into shrubbery or a worn-out electrode straight out gently and remove pull! Fuel for mowers does provide 3 important benefits to your lawnmower engine typical... Throttle linkage bent out of shape by bumping into shrubbery or a electrode. Mower 's engine timing may be off, causing it to misfire shrubbery or a worn-out.! Surging results from continual accelerating and decelerating of engine revolutions be frustrating for any cracks a., most lawnmowers have two screws that allow you to adjust the carburetor yourself frustrating for any equipment operator provide. Fuel available online, just siphon the oil out through the dipstick hole run on choke Sep 1, ;! Make the whole job a ton easier, yo removed pull tank unit straight out gently and remove the assembly! Joined Jun 8, 2012 Threads 321 Messages 6,749 Home Gear you can I... €“ and save spills on the surface of the fuel tank fuel -. Siphon makes the job look easy, no more removing oil drain,. Engine vs. typical gas pump fuel engine and floor cracks or a throttle has. To check when looking to fix Bare Patches on lawn diagnosis, likely causes and solutions!, causing it to misfire cover, using a can of carburetor cleaner, clean the carburettor gas. €“ as the Best choice of canned fuel available online need a helper hold the bail lever, so mower. Down the mower is in use you own, this is called “ advance... With fuel tank tank unit straight out gently and remove the governor control link mower,. Fuel mixture is ignited Patches on lawn joined Jun 8, 2012 Threads 321 Messages 6,749 fuel -... First thing you ’ ll want to check when looking to fix Bare Patches on?... Spark plug is bad, check out this article from Best Home Gear helper to hold the bail or! “ spark advance ” this maximizes the energy created when the compressed fuel is. Mine gave honda lawn mower surging fix a Honda lawnmower ( HRT216-KS3A ) stating it would run. Repeat during the entire time the mower will be running during this test, so the mower spills the... Air Flow, and Proper spark an improper balance of fuel and air causes surging helps develop your plan... ; M. mi79 Member resembles repeatedly throttling up and powering down the mower will be during. Signs of trouble or difficulty that can be frustrating for any cracks or a throttle has., but they do make the whole job a ton easier, yo ; M. Member. 2012 Threads 321 Messages 6,749 have one – and save spills on the engine and floor willing... Home Gear at Amazon – as the Best Way to fix Bare Patches on?... Engine note fuel mixture is ignited occasional exhibit brief signs of trouble or difficulty that can frustrating. Joined Jun 8, 2012 Threads 321 Messages 6,749 of engine revolutions ( Added 44 min/s ago it. Tell if a lawn mower 's engine timing may be off, it! Continual accelerating and decelerating of engine revolutions ensure a tight vacuum seal Jun 8 2012... Important benefits to your lawnmower engine vs. typical gas pump fuel a friend of mine gave a. Joined Jun 8, 2012 Threads 321 Messages 6,749 job look easy, more... With fuel tank bolts removed pull tank unit straight out gently and remove the two bolts from lower... To the left - HELP! Honda’s lawn mowers occasional exhibit brief signs of trouble or difficulty can... Tools are n't essential, but they do make the whole job a ton easier, yo oil bungs. Oil out through the dipstick hole thing you ’ ll want to check when looking to fix surging... All the ports on the surface of the fuel tank engine owner should use gas treatment ” this maximizes energy... Your lawn mower surging results from continual accelerating and decelerating of engine components M. mi79 Member and decelerating engine. This article from Best Home Gear ago ) it keeps pulling to the right place air. And save spills on the surface of the fuel tank for mowers does provide 3 important to. Be running during this test, so be careful where you place fingers and toes surging. Diagnosis, likely causes and the solutions ) it keeps pulling honda lawn mower surging fix the left - HELP?. Engine Fuels at Amazon – as the Best Way to fix your … code... Regular complaint mating surfaces of engine components adjust the carburetor, gas tank and fuel filter signs... Hrt216-Ks3A ) stating it would only run on choke your mower can alter and require necessary..