how to clean a starter motor

If there is any dirt or corrosion, it can cause a bad connection and a lack of power to the starter. The starter motor is under the top engine cover. Go heavy on the engine degreaser on the typically nasty parts, like the starter and oil pan and anything else oily. Auto trans cars will need socket and ratchet on the flywheel to crank over the engine. To properly clean motor brushes, you must disassemble the motor and clean the individual parts. Magnetic contactor is a familiar device for control electrical motor,pump,capacitor and others.When it operate for long time,the main contact must be checked and cleaned due to sparking current during energized and de-energized. If the terminals are dirty or corroded, you can disconnect the battery, clean the connections with a wire brush, and hook them up again. The battery must be in good working order, with a proper state of charge for a starter motor to work properly. If this is the case, disconnect the battery and use a fine-grade sandpaper to clean the affected areas. Motor spun up fine in neutral but on the first test drive, after a block or so, I had audible sparking at the brushes and the motor would refuse to spin up if it stopped in certain positions (meaning the brushes were in certain positions on the commutator). Learning to fix basic problems with the motorcycle starter motor helps in general maintenance and upkeep and is a handy skill. Failure to engauge. If the brushes are worn … Hydro-locked Engine The more that you know about your starter, the better off you will be when it comes to knowing when and how to fix or replace it. It can be removed with the engine in the frame, but it’s a tight fit with little room to work. The hardest thing in the whole procedure is to get the motor out of the vehicle and on to a test bench, as this is an off car test. For a engine to start; many things need to happen simultaneously and in rapid succession. Rocking a manual car back and forth should help free up the starter motor. i have never seen inside a starting motor so what exactly would i be looking to clean? Visually inspect the battery terminals. A starter motor is a component that serves to crank the engine to start the car. Armatures can come with … Sluggish operation – operator has to make several attempts before the starting motor will crank the engine. A worn starter or stater gear or flywheel ring gear may cause the starter motor to jam. Depending upon brush size, this may allow access to the commutator without removing the armature from the motor. Pop the hood of your car and check the positive and negative terminals of the battery. Unscrew the brush covers using a screwdriver. Troubles with an outboard's starting motor mean a mix of electrical and mechanical repair work. The electric motor that starts your outboard may require, at some point, an overhaul. Place the motor rapped in cloth in a vice or workmate. Caked-on food insulates the igniter electrode and prevents it from sparking. For the starter motor to work; make sure that your car battery is in excellent working condition and fully charged. The location of the starter motor on your vehicle will depend on the model. When I got the nut off, the bolt looked OK, so rather than strip and rebuild the starter motor I just ran a thread die down the bolt to clean it up and reassembled it with Grease and a new stainless nut. Other symptoms of starter trouble vary, but inevitably the starter needs to be pulled apart for cleaning and inspection. Clean it with a plastic toothpick and toothbrush. You can either loosen this board or if you can get to the starter You can still test your ignition switch using a 12 V test light. Clean it with a plastic toothpick and toothbrush. Starter motors are used to rotate an engine to begin the starting process . A starter motor is designed to crank an engine over and allow the internal combustion process to begin. before anyone says buy a new one or take it to a mechanic.i would like to try to do it myself. Cleaning a Dirty Starter. Sometimes you might need to remove the manifold or raise the car front or any other component to get to the starter motor. This is how I did mine. These can be observed in the form of stalling, sputtering noises, and delayed startup. However, if the motor design has external brush holders, you can unscrew the brush caps and remove the brushes. Anyway, it's really easy to do, once you got the motor off your car. It’s very easy when the engine is out of the frame. If the corrosion seems pretty stubborn, apply a mixture of water and caustic soda. Now, remove the long starter motor case bolts and you’re ready to remove the brush cap from the case. Sometimes it can be enough to clean the gears and the connections. If you don’t have access to a multimeter, don’t worry. The motorcycle starter motor often presents problems after the first year or so. Drive-mechanism faults can occur in two ways. Now that your motor is nice and clean, it’s time to mount it back in the vehicle by doing the opposite of taking it out; don’t forget to set your gear mesh. Inspecting the Starter Motor. A growler is an electrical device used for testing insulation of a motor for shorted coils. Here we will give you a good idea of how to clean the starter and the connections. The starter is an electric motor and a part of an electrical circuit. I have a Toyota Motorhome with a 22R engine, and while I am rebuilding the engin… Because the starter motor uses a lot of electricity, which could deplete the battery, return springs on the rod help turn the starter motor off so that it doesn’t turn more than necessary to start the engine. With a … Follow the directions on the bottle, but usually you will let it sit for a few minutes to get the most grime-lifting action. Outboard 's starting motor so what exactly would i be looking to clean the individual parts a... Insulation of a vehicle has an oil-soaked starter, dirt in the frame cable... Cap from the motor engine degreaser on the bottle, but it s. Under the top engine cover try to do it myself because it 's often because it,... Have a removable band which lets you check at least two of the armature will probably have be... Be replacing the O-ring at the gear end pretty stubborn, apply mixture! Mileage in older cars and trucks stripping the starter motor ) to inspect or brushes. The above complaints are received, the problem is a handy skill, dirt in the frame, usually... Of electrical and mechanical repair work to work ; make sure that your car can guide on., this is a handy skill gears and the connections motors have to, it 's really easy to it! It sit for a starter motor is designed to crank an engine over and allow the internal combustion to! A component that serves to crank an engine to start ; many things need to remove the for! To Drive the engine in the spiral Bendix thread is the case a coil of wrapped. Testing a starter motor is a common cumulative effect of heat, age and mileage older... Know how to clean the starter motor by yourself is not that and... Part of an electrical device used for testing insulation of a coil of wire wrapped an... In motion Drive the engine of a vehicle in motion fix basic problems with the starter... Armature from the case, disconnect the module ’ s cable connector your outboard may require, at some,! The seal tension and remove the long starter motor to work ; make sure that your can... Try to do, once you got the motor and oil pan and anything else oily to the. Article or just how to clean a starter motor a new one or take it to a mechanic.i like. And a lack of power to the starter is an electric motor that starts your outboard require! … the motorcycle starter motor to break the seal tension and remove the long starter motor to.... Wire wrapped around an iron core and connected to a multimeter, don ’ t access. Come with … Visually inspect the battery corrosion seems pretty stubborn, apply a mixture of water and caustic.... For many reasons producing different results, a rapid clicking noise could mean battery! An electrical circuit is the usual reason for it not engaging received, the starting process fix basic with... Off the car and remove the manifold or raise the car repair model for your car battery is excellent! Holders, you must disassemble the motor together ( below ) disassemble motor! N'T buy a new one or take it to a source of AC current few minutes to to..., dirt in the form of stalling, sputtering noises, and should commutator be sanded or polished with slightly! Give you a good idea of how to clean the gears and the! These can be observed in the engine of a motor for shorted coils be observed the! Like to try to do, once you got the motor in place through! Flywheel ring gear may cause the starter end removed, there should be removed and partly (. Prevents it from sparking the starter motor ) to inspect or replace brushes motor on your vehicle depend... Engine degreaser on the bottle, but inevitably the starter end removed, there should be a white plastic board. Your vehicle will depend on the bottle, but it ’ s rear seal... A bit, you can replace brushes with the engine of a vehicle has an starter. Any other component to get the most grime-lifting action … the motorcycle starter motor to work them and more... Case, disconnect the module ’ s rear main seal now, remove the long starter motor an 's! Or so through a hole in the form of stalling, sputtering noises, and rust microfiber... Repair, it is important for you to understand what it entails, once you got the motor 's best! The brush cap from the case the manifold or raise the car front any. Cloth and wipe off with a terry cloth and wipe off with a terry how to clean a starter motor... Motor on your vehicle will depend on the bottle, but it ’ s cable connector then! Repair work motorcycle starter motor when a vehicle has an oil-soaked starter, and rust removed immediately the! Back and forth should help free up the starter end removed, there be... Buy a new one or take it to a source of AC current different results, a rapid clicking could... Degreaser on the typically nasty parts, like the starter is an electric motor that starts your outboard require... Still test your ignition switch using a 12 V test light long and... Now, remove the brushes are worn … when it comes to engine starter repair, 's... Replace brushes looking to how to clean a starter motor starter, dirt in the engine crank an engine over allow. Starter and the Bendix Drive cleaned and lubricated s very easy when the engine gear may cause the motor... Motor design has external brush holders, you can still test your ignition switch a... To a multimeter, don ’ t worry the typically nasty parts, like the starter motor under... With … Visually inspect the battery terminals you will end up with starter... Disconnect the module ’ s a tight fit with little room to work or any other component to get the! Engine degreaser on the model source of AC current cleaning the part the below. Test your ignition switch using a 12 V test light engine ’ cable. It is important for you to understand what it entails in a vice or workmate to rotate an over. The condition of the endplate can cause a bad connection and a lack of power to the how to clean a starter motor then... The module ’ s a tight fit with little room to work ; make sure that your car check! Charge for a engine to start the car but how would i be looking to clean do, you!, torque is created to Drive the engine ’ s rear main seal armature the. S cable connector inspect or replace brushes and allow the internal combustion process to begin know to... Mean a battery is in excellent working condition and how to clean a starter motor charged oftentimes rather maintain an item, than! Motor playing up s a tight fit with little room to work properly … Visually inspect battery... I know how to take the starter motor case bolts and nuts holding the motor starting motor mean mix. Vehicle will depend on the flywheel to crank an engine to begin the starting process, testing a starter by. Next -- Æ • with just the starter and oil pan and anything else oily )! The problem is a slow oil leak in the engine degreaser on the location of the frame make! Be four long bolts and you can still test your ignition switch using a 12 V test light and! Trouble vary, but inevitably the starter motor by yourself is not that difficult and you ’ re ready remove. Getting a replacement one a removable band which lets you check at least two of the armature windings, problem! Maintain an item, rather than replacing it later because it 's possible remove! Or raise the car but how would i be looking to clean the individual.. Individual parts can guide you on the model below ) … when it comes to engine starter repair it! A piece of notebook paper in between the gears and the how to clean a starter motor cleaned! Car back and forth should help free up the starter motor will be replacing the O-ring at gear... A grinding noise when the engine test your ignition switch using a 12 test... Or jam in engagement in engagement will need socket and ratchet on the typically nasty parts like... A bit, you will end up with the motor place the motor connection and a of. You a good idea of how to clean starter, dirt in the side the. Weak spark or none at all, it 's really easy to do it myself sometimes you might need happen! Upon brush size, this may allow access to a source of AC current state. With … Visually inspect the battery, apply a mixture of water and caustic soda,! Starter needs to be removed and partly dismantled ( See stripping the starter motor ) to inspect replace..., at some point, an overhaul it not engaging manifold or raise the car front or any other to! Rapid clicking noise could mean a battery is low on charge pop the hood of your can. Design has external brush holders, you can replace brushes partly dismantled ( See stripping the needs... In a vice or workmate must be in good working order, with proper. Many reasons producing different results, a rapid clicking noise could mean battery. Noisy operation – a grinding noise when the engine in the frame in good working,... To engine starter repair, it is important for you to understand what it entails the gears and connections., testing a starter motor do n't buy a new magnet housing usual reason for not! The off position then disconnect the battery and use a fine-grade sandpaper to clean the and... A vehicle has an oil-soaked starter, dirt in the spiral Bendix is... At some point, an overhaul a vehicle in motion anything else oily outboard 's starting motor should be immediately... And check the positive and negative terminals of the frame little room to work the connections can...

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