Dec 20, 2021 · A lawnmower that is leaking oil may indicate that it has been overloaded. It could potentially be released from the muffler, exhaust, or other areas of the machine. Slow starting motor. In addition to a hard-starting motor, an engine with a slow start could also potentially mean too much oil. Oil in the carburetor. 1. Apr 9, 2021 / Brand new Craftsman Briggs & Stratton starter cord won't pull. #1. Hello - just got it home, got the handle assembled, filled the oil, gas, went to start it, and the cord won't pull. Strange, though - I can pull the cord in short, light taps, and it will gradually inch out to it's full length. But when I let it retract, and try ...Step 1 – Remove the spark plug wire by twisting and pulling, then using the plug tool, remove the spark plug. Step 2 – Reattach the spark plug wire to the plug. Using your insulated pliers, hold the plug threads firmly against the metal of the engine. This is known as grounding. If the plug doesn’t make good contact with the metal of the ...Step 1 – Remove the spark plug wire by twisting and pulling, then using the plug tool, remove the spark plug. Step 2 – Reattach the spark plug wire to the plug. Using your insulated pliers, hold the plug threads firmly against the metal of the engine. This is known as grounding. If the plug doesn’t make good contact with the metal of the ...Oct 15, 2018 · Craftsman Lawnmower BOTH FRONT WHEELS have STOPPED TURNING. FIX! HOW TO Inspect BELT , pulley , Fix , Repair a common newer CRAFTSMAN Lawnmower FRONT DRIVE W... The CRAFTSMAN M270 provides the versatility needed to tackle tougher jobs the right way. POWERFUL ENGINE: 159cc CRAFTSMAN engine for trusted quality and durability. V20 BATTERY START: The V20 battery start allows you to get mowing with the push of a button. VERSATILITY: The included V20 1.3Ah lithium ion battery can be used with other products ... A clogged air filter can keep air from getting to the carburetor and mixing with the gas. While the air filter is removed, let’s do a quick test to see if the engine has a fuel problem. Spray ...I received a Craftsman M270 lawn mower from my family as a Christmas present and I recently opened the shipping box to begin the process of operating it. I have found two problems. The first is that while the mower operates by using the pull cord I cannot get the same result from the battery start. I get no function at all.Fix your CMXGMAM1125504 M270 Walk-Behind Mower (12AGA2MP793)(2019) today! We offer OEM parts, detailed model diagrams, symptom-based repair help, and video tutorials to make repairs easy.Apr 17, 2019 · Recall Details. This recall involves Craftsman M350 walk-behind, gas-powered lawn mowers with model 12ABR2BK793. The 23-inch, red lawn mowers have a black collecting bag in the rear. Craftsman is printed on the top of the bag, the engine and the upper handle. The model number and date of manufacture 01/2019 can be found on a label located on ... Find replacement lawn mower parts:https://www.repairclinic.com/Shop-For-Parts/a21/Lawn-Mower-Parts?TLSID=?1894Lawn mower won't start? This video provides inf...Reasons Your Craftsman Lawn Mower Starts Then Dies. Your Craftsman Lawn Mower may start and then die when your lawn mower is unable to regulate the air-to-fuel mixture required by the engine to form combustion. This could be due to a dirty carburetor, bad fuel, plugged air filter, broken fuel pump, plugged fins, or other components that can ... 01 - Craftsman Lawn Mower V-Belt. The V-belt rotates the drive pulleys to drive the lawn mower wheels. If the V-belt is worn out or broken, the lawn mower wheels won’t turn. Inspect the V-belt for damage. If the V-belt is defective, replace it. Fix your CMXGMAM1125504 M270 Walk-Behind Mower (12AGA2MP793)(2019) today! We offer OEM parts, detailed model diagrams, symptom-based repair help, and video tutorials to make repairs easy.In this video I will be showing how to change the oil in a Craftsman M210 push mower. This works for ANY newer mower. For the older mowers the only thing you...May 25, 2019 · My specific model is 917.370441, although the location and method is the same for many Craftsman Electric Start mowers. Sep 2, 2021 · An important part to mention is main jet. It is the most common reason a lawn mower starts and then dies. That is why you should carefully clean it. Poke a bread tie wire through the small hole of the main jet and clean it up. Also, you need to be careful not to overtighten this bolt. Fix your CMXGMAM1125504 M270 Walk-Behind Mower (12AGA2MP793)(2019) today! We offer OEM parts, detailed model diagrams, symptom-based repair help, and video tutorials to make repairs easy.With a 21-inch cutting width, you won’t spend so much time mowing your lawn. Its incredible speed and easy maneuverability will get you done in no time. The M270 is a gas lawn mower that was made for small and medium lawn owners who hate to break a sweat cutting grass. What We Liked: The M270 is a high-quality lawn mower packed with useful ...01 - Craftsman Lawn Mower V-Belt. The V-belt rotates the drive pulleys to drive the lawn mower wheels. If the V-belt is worn out or broken, the lawn mower wheels won’t turn. Inspect the V-belt for damage. If the V-belt is defective, replace it.Craftsman M270 -vs- Toro RecyclerUse a penetrating oil or spray lubricant and spray it onto the spark plug hole. Wait for about ten minutes before you rock the blade. When the blade seems to start running, spin it more a few times in the direction that it generally would rotate. Put the plug back on and start your lawn mower to check.01 - Craftsman Lawn Mower Carburetor. The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the lawn mower for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor and cause the ...This is part 2 of a 2 part series. A modern Craftsman mower with automatic choke won't start. Thanks to Boo (below) he explains that is the the wind vain t...Reasons Your Craftsman Lawn Mower Starts Then Dies. Your Craftsman Lawn Mower may start and then die when your lawn mower is unable to regulate the air-to-fuel mixture required by the engine to form combustion. This could be due to a dirty carburetor, bad fuel, plugged air filter, broken fuel pump, plugged fins, or other components that can ... Aug 31, 2018 · This mower had me going in circles. I finally got it fixed. There are 2 parts. If you've ever run over a rock, log, stump, or other hard object while mowing...and then the lawn mower refuses to start... you may likely have a misaligned ...Drain the oil. Drain the oil into an oil safe container by unscrewing the oil plug. Replace the oil filter. This should also be done at least once a year to maintain your mower. Locate the oil fill plug. With the oil filter switched out, locate the oil fill plug. This is where you’ll insert the oil.Well in this video, I will be showing you how to fix a lawn mower that won't shut off when you release the handle. in this ca... Is your mower not shutting off? Well in this video, I will be ...The most common reasons are a dirty air filter, a dirty spark plug, or old gas. Other possible causes include a faulty kill switch, a defective ignition coil, or a clogged fuel line. There are several reasons why your Craftsman lawn mower won’t start. The most common reason is that the spark plug is dirty or faulty.Sep 4, 2018 · This is part 2 of a 2 part series. A modern Craftsman mower with automatic choke won't start. Thanks to Boo (below) he explains that is the the wind vain t... Release blade control to stop the engine and blade. Turn the water OFF and detach the deck wash nozzle from the water port on your deck’s surface. After cleaning your deck, restart the mower. Keep the engine and blade running for a minimum of two minutes, allowing the underside of the cutting deck to thoroughly dry.259. May 26, 2019 / Craftsman gas mower with electric starter issues. #1. I have a Craftsman walk behind mower (made by Husqvarna) that has a battery powered electric starter. I have a new aftermarket battery just installed. I can not get the starter to start the engine on a cold start. It will on a hot start.An important part to mention is main jet. It is the most common reason a lawn mower starts and then dies. That is why you should carefully clean it. Poke a bread tie wire through the small hole of the main jet and clean it up. Also, you need to be careful not to overtighten this bolt.CRAFTSMAN. V20 20-volt Max 20-in Cordless Push Lawn Mower 5 Ah (Battery and Charger Included) Shop the Set. Model # CMCMW220P2. 752. • POWERFUL BRUSHLESS MOTOR: provides up to 50 minutes runtime. • VERTICAL SPACE SAVINGS: Takes up 78% less space in vertical storage (vs in operation) Coverage: Craftsman M275 159cc 21-Inch 3-in-1 High-Wheeled Self-Propelled FWD Gas Powered Lawn Mower comes with a 21 inches cutting deck that allows you to mow wider areas of grass with fewer passes- perfect for small- or medium-sized lawns/gardens. Cutting an area up to an acre won’t be an issue. Warranty: This particular mower comes with a ...Step 1 – Remove the spark plug wire by twisting and pulling, then using the plug tool, remove the spark plug. Step 2 – Reattach the spark plug wire to the plug. Using your insulated pliers, hold the plug threads firmly against the metal of the engine. This is known as grounding. If the plug doesn’t make good contact with the metal of the ...The M270 21-in. 159cc Fwd Self-Propelled Mower with V20* Battery Start features a 159cc automatic choke engine for maximum performance and is also equipped with a V20* push button start that provides quick and easy starting every time. The Lithium-ion V20* battery can also be used in a variety of other outdoor products as well as power tools on the CRAFTSMAN V20* system. A 3-in-1 deck allows ...Find parts and product manuals for your Craftsman M270 21" Self-Propelled Mower CMXGMAM1125504. Free shipping on parts orders over $45. ... (Craftsman Red) 647-04271 ...Inspect the oil level. Inspect the oil level before starting the lawnmower. Use the dipstick attached with the fuel tank cover to check it. If the color of the oil is black, it is better to change it. All the mowers have a drain valve under the fuel tank. Take out the whole oil by placing a bowl under the drain valve. If it’s around 350rpm, you can rule out a weak battery. However, if it doesn’t sound like it’s turning over at a normal speed, try giving it a jump start. This may mean that your battery is old and needs to be replaced if this doesn’t help. Plug Wire – It’s very common for the plug wire on a mower to come loose.We would like to show you a description here but the site won’t allow us.Gas powered, push button electric start, self-propelled, bagger attach, and side discharge....all with cool styling for less than 400. M270 Craftsman.If you ...An important part to mention is main jet. It is the most common reason a lawn mower starts and then dies. That is why you should carefully clean it. Poke a bread tie wire through the small hole of the main jet and clean it up. Also, you need to be careful not to overtighten this bolt.May 28, 2023 · Quick and Easy Fixes for a Craftsman Lawn Mower That Won't Start Is your Craftsman lawn mower refusing to start, leaving you frustrated and unable to tackle ...more ...more Mar 18, 2016 · This video from Sears PartsDirect shows how to replace a spark plug on a lawn mower. The spark plug ignites the fuel in your engine’s cylinder. An old spark ... Non-serviceable? Wrong! Sad these are designed to fail.Dec 20, 2021 · A lawnmower that is leaking oil may indicate that it has been overloaded. It could potentially be released from the muffler, exhaust, or other areas of the machine. Slow starting motor. In addition to a hard-starting motor, an engine with a slow start could also potentially mean too much oil. Oil in the carburetor. Stop the fuel flow on your Craftsman lawn mower. Use the fuel shut-off valve located on the bottom of your fuel tank. If you don’t have a valve on your mower, crimp the fuel line. 4. Remove the Throttle & Choke Cable. Detach the throttle and choke cables from your carburetor. 5. Remove the Air Filter Housing.Nov 28, 2021 · The garage door light may be staying on because the light feature has been activated. This happens when the signal between the photo eye sensors is interrupted when entering or exiting the garage. If you want to turn off this feature, go to Menu, Light Settings, Automatic Light, then Entry Sensor. Step 1 – Remove the spark plug wire by twisting and pulling, then using the plug tool, remove the spark plug. Step 2 – Reattach the spark plug wire to the plug. Using your insulated pliers, hold the plug threads firmly against the metal of the engine. This is known as grounding. If the plug doesn’t make good contact with the metal of the ...Use a penetrating oil or spray lubricant and spray it onto the spark plug hole. Wait for about ten minutes before you rock the blade. When the blade seems to start running, spin it more a few times in the direction that it generally would rotate. Put the plug back on and start your lawn mower to check.How to fix the self propelled system on a Craftsman Push mowerStop the fuel flow on your Craftsman lawn mower. Use the fuel shut-off valve located on the bottom of your fuel tank. If you don’t have a valve on your mower, crimp the fuel line. 4. Remove the Throttle & Choke Cable. Detach the throttle and choke cables from your carburetor. 5. Remove the Air Filter Housing. Reasons Your Craftsman Lawn Mower Starts Then Dies. Your Craftsman Lawn Mower may start and then die when your lawn mower is unable to regulate the air-to-fuel mixture required by the engine to form combustion. This could be due to a dirty carburetor, bad fuel, plugged air filter, broken fuel pump, plugged fins, or other components that can ...For two years from date of purchase, when this Craftsman Lawn Mower is maintained, lubricated,and tuned up according to the operating and maintenance instructionsin the owner's manual, Sears will repair free of charge any defect in malarial or workman-ship. If this Craftsman Lawn Mower is used for commercial or rental puq_oses,this warrantyCraftsman mower won’t start. Why isn’t Craftsman mower starting? The loose, dirty, or disconnected spark plug in your lawnmower: Check it out, clean off debris, reconnect and tighten. Dirty air filter: Clean or replace fuel not reaching the engine: Tap the side of the carburetor to help the flow of gas. We will provide you with tips and ...01 - Craftsman Lawn Mower V-Belt. The V-belt rotates the drive pulleys to drive the lawn mower wheels. If the V-belt is worn out or broken, the lawn mower wheels won’t turn. Inspect the V-belt for damage. If the V-belt is defective, replace it. CRAFTSMAN® has the power to keep you going with V20* batteries in multiple amp-hour capacities compatible with all V20* tools. Single and dual-port battery chargers quickly charge all V20* batteries and include a USB port for charging other devicesApr 11, 2021 · Gas powered, push button electric start, self-propelled, bagger attach, and side discharge....all with cool styling for less than 400. M270 Craftsman.If you ... Upright Freezer. Frigidaire GLFH21F8HWD upright freezer parts Shop Kenmore 2539261110 upright freezer parts. Days. Hours. Time zone. M-F. 8:30 am–7:30 pm. Central. Sat.Find replacement lawn mower parts:https://www.repairclinic.com/Shop-For-Parts/a21/Lawn-Mower-Parts?TLSID=?1894Lawn mower won't start? This video provides inf...The most likely cause of a no-start mower after running out of gas is dirt in the carburetor, but other possible causes include: Air locked gas system. Faulty carburetor. Contaminated gas. Faulty auto choke. Faulty coil. In this short post, I’ll share why dirt in the carburetor is the most likely cause of the no-start. Use a penetrating oil or spray lubricant and spray it onto the spark plug hole. Wait for about ten minutes before you rock the blade. When the blade seems to start running, spin it more a few times in the direction that it generally would rotate. Put the plug back on and start your lawn mower to check.Replaces Carburetor For Craftsman M270 CMXGMAM1125504 Lawn Mower. $ 73.79 $ 43.79. FREE SHIPPING! ⭐⭐⭐⭐⭐37 (reviews) -41%. Gaskets Included With Carburetor! Rated 5.00 out of 5 based on 3 customer ratings. ( 3 customer reviews) Only 1 left in stock. In stock.Had all the parts on handAirfilter Foamhttps://amzn.to/2TYrh8ZDiaphragm Gasket Sethttps://amzn.to/2zENlP7Airbox comes with filter toohttps://amzn.to/3eE25w6O...Feb 20, 2022 · In this video I will be showing how to change the oil in a Craftsman M210 push mower. This works for ANY newer mower. For the older mowers the only thing you... Craftsman 139.53985DM - 315mhz Garage Door Opener. Craftsman CMXGRAM1130037 T110 17.5-HP Manual/Gear 42-in Riding Lawn Mower. Craftsman CMXGRAM1130043 Turn Tight 18-HP Riding Lawn Mower. Craftsman CMCCSP20M1 V20 20-volt Max 8-in Cordless Electric Pole Saw Ah. Craftsman CMXGMAM1125500 - M140 160-cc 21-in Gas Push Lawn Mower.Jan 9, 2021 · Coverage: Craftsman M275 159cc 21-Inch 3-in-1 High-Wheeled Self-Propelled FWD Gas Powered Lawn Mower comes with a 21 inches cutting deck that allows you to mow wider areas of grass with fewer passes- perfect for small- or medium-sized lawns/gardens. Cutting an area up to an acre won’t be an issue. Warranty: This particular mower comes with a ... A problem that can contribute to these types of symptoms is a lack of fuel getting to the engine. A Craftsman lawn mower isn’t getting fuel when bad fuel is causing fuel restrictions, the fuel filter is plugged, the fuel lines are clogged, the fuel pump failed, the carburetor is dirty or the fuel cap vent is plugged.Links to products I have in my tool bag.The Carb I used. https://amzn.to/3wveUU5Compression tester. https://amzn.to/2NMgezeSpark PLUG TESTER. ...Craftsman 139.53985DM - 315mhz Garage Door Opener. Craftsman CMXGRAM1130037 T110 17.5-HP Manual/Gear 42-in Riding Lawn Mower. Craftsman CMXGRAM1130043 Turn Tight 18-HP Riding Lawn Mower. Craftsman CMCCSP20M1 V20 20-volt Max 8-in Cordless Electric Pole Saw Ah. Craftsman CMXGMAM1125500 - M140 160-cc 21-in Gas Push Lawn Mower.May 31, 2020 · This may take three or four tries... Just keep repeating until is stays running (then keep it running for at least 5 minutes!)Starting Fluid: https://amzn.to... Step 1: Check the oil level and pour oil into the oil tank. At first, you will need to see if the lawn mower has enough fuel to start. You will see the same type of oil tanks in different lawnmowers. For example, the push mower and the riding mower both will have an oil tank which is situated at the top side of the engine. The most common reasons are a dirty air filter, a dirty spark plug, or old gas. Other possible causes include a faulty kill switch, a defective ignition coil, or a clogged fuel line. There are several reasons why your Craftsman lawn mower won’t start. The most common reason is that the spark plug is dirty or faulty.Mar 18, 2016 · This video from Sears PartsDirect shows how to replace a spark plug on a lawn mower. The spark plug ignites the fuel in your engine’s cylinder. An old spark ... May 1, 2020 · check out my hot girlfriends etsy shop www.etsy.com/shop/Sprunket carburetor (you will have to use your choke arm)https://amzn.to/3hZaCvghand grenade you kno... Apr 6, 2015 · How to fix a lawnmower that dies immediately after starting. It starts with priming but no fuel is getting to the engine. This shows how to clean the main ... Unplug the mower from the power source. Lay the mower on its side to expose the blade. Use an adjustable wrench to loosen the central locking nut on the blade. Use a gloved hand to hold the blade in position and prevent the mower blade from turning when you loosen the securing nut. Remove the old blade and insulator.check out my hot girlfriends etsy shop www.etsy.com/shop/Sprunket carburetor (you will have to use your choke arm)https://amzn.to/3hZaCvghand grenade you kno...Apr 1, 2016 · Use promo code YOUTUBE to save 10% on https://www.searspartsdirect.com/This #diy video from Sears PartsDirect shows what to do when you can't pull the recoi... I received a Craftsman M270 lawn mower from my family as a Christmas present and I recently opened the shipping box to begin the process of operating it. I have found two problems. The first is that while the mower operates by using the pull cord I cannot get the same result from the battery start. I get no function at all.A problem that can contribute to these types of symptoms is a lack of fuel getting to the engine. A Craftsman lawn mower isn’t getting fuel when bad fuel is causing fuel restrictions, the fuel filter is plugged, the fuel lines are clogged, the fuel pump failed, the carburetor is dirty or the fuel cap vent is plugged.Apr 11, 2021 · Gas powered, push button electric start, self-propelled, bagger attach, and side discharge....all with cool styling for less than 400. M270 Craftsman.If you ... Find parts and product manuals for your Craftsman M270 21" Self-Propelled Mower CMXGMAM1125504. Free shipping on parts orders over $45. ... (Craftsman Red) 647-04271 ...Gas powered, push button electric start, self-propelled, bagger attach, and side discharge....all with cool styling for less than 400. M270 Craftsman.If you ...Non-serviceable? Wrong! Sad these are designed to fail.The most likely cause of a no-start mower after running out of gas is dirt in the carburetor, but other possible causes include: Air locked gas system. Faulty carburetor. Contaminated gas. Faulty auto choke. Faulty coil. In this short post, I’ll share why dirt in the carburetor is the most likely cause of the no-start.Electrical diagram and repair parts lookup for Craftsman M 270 (CMXGMAM1125504) (12AGA2MP793) - Craftsman Walk-Behind Mower (2019)
Jul 7, 2014 · that, my guess, is your operator presence detent switch that rattled loose with vibration .was probably ready to fall off and the shock from hitting the pipe was the last little bit. Think of it like the missing link in your electrical chain for shutting off and on the mower. Lift the seat and look around, this will probably go somewhere that ... . Hunk ch
Whether it's cleaning or replacing the spark plug, checking the fuel level and quality, or inspecting the air filter, we'll walk you through each process with clarity and precision. You'll learn ...If you are looking for a no yanking and throwing out your arm pull cord, hassle free, easy to start lawn mower then the Craftsman M270 159-cc 21 in. Self Pro...Dec 11, 2018 · 1-888-331-4569 WWW.CRAFTSMAN.COM NOTE: This Operator’s Manual covers several models. Features may vary by model. Not all features in this manual are applicable to ... May 31, 2020 · This may take three or four tries... Just keep repeating until is stays running (then keep it running for at least 5 minutes!)Starting Fluid: https://amzn.to... May 31, 2020 · This may take three or four tries... Just keep repeating until is stays running (then keep it running for at least 5 minutes!)Starting Fluid: https://amzn.to... 1-888-331-4569 WWW.CRAFTSMAN.COM NOTE: This Operator’s Manual covers several models. Features may vary by model. Not all features in this manual are applicable to ...Reasons Your Craftsman Lawn Mower Starts Then Dies. Your Craftsman Lawn Mower may start and then die when your lawn mower is unable to regulate the air-to-fuel mixture required by the engine to form combustion. This could be due to a dirty carburetor, bad fuel, plugged air filter, broken fuel pump, plugged fins, or other components that can ...Nov 21, 2022 · Unplug the mower from the power source. Lay the mower on its side to expose the blade. Use an adjustable wrench to loosen the central locking nut on the blade. Use a gloved hand to hold the blade in position and prevent the mower blade from turning when you loosen the securing nut. Remove the old blade and insulator. Jul 7, 2014 · that, my guess, is your operator presence detent switch that rattled loose with vibration .was probably ready to fall off and the shock from hitting the pipe was the last little bit. Think of it like the missing link in your electrical chain for shutting off and on the mower. Lift the seat and look around, this will probably go somewhere that ... 01 - Craftsman Lawn Mower V-Belt. The V-belt rotates the drive pulleys to drive the lawn mower wheels. If the V-belt is worn out or broken, the lawn mower wheels won’t turn. Inspect the V-belt for damage. If the V-belt is defective, replace it. Step 1 – Remove the spark plug wire by twisting and pulling, then using the plug tool, remove the spark plug. Step 2 – Reattach the spark plug wire to the plug. Using your insulated pliers, hold the plug threads firmly against the metal of the engine. This is known as grounding. If the plug doesn’t make good contact with the metal of the ...Find parts and product manuals for your Craftsman M270 21" Self-Propelled Mower CMXGMAM1125504. Free shipping on parts orders over $45. This is part 2 of a 2 part series. A modern Craftsman mower with automatic choke won't start. Thanks to Boo (below) he explains that is the the wind vain t...1. Apr 9, 2021 / Brand new Craftsman Briggs & Stratton starter cord won't pull. #1. Hello - just got it home, got the handle assembled, filled the oil, gas, went to start it, and the cord won't pull. Strange, though - I can pull the cord in short, light taps, and it will gradually inch out to it's full length. But when I let it retract, and try ...Unplug the mower from the power source. Lay the mower on its side to expose the blade. Use an adjustable wrench to loosen the central locking nut on the blade. Use a gloved hand to hold the blade in position and prevent the mower blade from turning when you loosen the securing nut. Remove the old blade and insulator.The most common reasons are a dirty air filter, a dirty spark plug, or old gas. Other possible causes include a faulty kill switch, a defective ignition coil, or a clogged fuel line. There are several reasons why your Craftsman lawn mower won’t start. The most common reason is that the spark plug is dirty or faulty.Shop CRAFTSMAN M320 163-cc 21-in Gas Self-propelled Lawn Mower with Briggs and Stratton Engine in the Gas Push Lawn Mowers department at Lowe's.com. The CRAFTSMAN® M320 21-in. self-propelled rear wheel drive mower features a 163cc, OHV Briggs and Stratton® engine with one step starting, no primingInspect the oil level. Inspect the oil level before starting the lawnmower. Use the dipstick attached with the fuel tank cover to check it. If the color of the oil is black, it is better to change it. All the mowers have a drain valve under the fuel tank. Take out the whole oil by placing a bowl under the drain valve. Here's the unboxing https://youtu.be/PCbMcip7yto This video from Sears PartsDirect shows how to replace a spark plug on a lawn mower. The spark plug ignites the fuel in your engine’s cylinder. An old spark ....