How does a briggs and stratton kill switch work

How does a briggs and stratton kill switch work

5hp Recyler lawn mower (Tecumseh engine LV195XA-362089E). Jan 29, 2016 · Briggs and Stratton kill switch wiring. Custom kill/toggle switch for small engine and or Briggs & Stratton PLATINUM 7. If you are replacing or rebuilding parts of the small engine on your lawn mower, snow blower, or other outdoor power equipment, the basic schematics or wiring diagrams of our alternator systems are available in our guides below: Engine/Alternator Replacement Guide. May 4, 2020 · In removing a kill switch and cable it is helpful to remove the powerful spring in the kill switch unit. Show all. You can find the right part you need including carburetors, air filters, spark plugs, tune-up kits and other engine repair parts. I used my spark tester hooked up to the spark plug and there was no spark. Also, Magnetron spark is very difficult to see in daylight. If I place the wire on the spark plug and then toggle it to off it does kill the engine. Ep10a compact er installation operation maintenance instruction manual wiring help on my 990 16hp briggs tractor forum with motor diagram the garage journal dixon mower allischalmers 18hp vanguard d and does not start any more no spark case colt ingersoll tractors engine switch kit cushman 692318 No spark in your lawn mower or snowblower engine? Use this guide to test & troubleshoot ignition system problems - including coil & switch replacement. It is a 2002 mower with a 6 ½ HP Briggs & Stratton Model123K02-02260E1 engine. #3. Follow these three steps to secure the nut: Turn the nut clockwise with a wrench until it’s tight. Trust in the quality and precision of this original replacement part. Jun 29, 2021 · This is a simple tutorial on how a small engine kill switch works and how to install one if you don't already have one. I tried this many times, and always the same, no spark when the engine is cranking Oct 5, 2022 · 01/25/2021. On a 2. As walt said, 2 coils, 1 kill wirethe kill wire basically connects the windings of both coils together, and May 14, 2015 · The ignition coil is the "Magnetron" (solid state, no points) type. Messages. We bought a new Briggs and Stratton 950 series 208 cc engine for a go cart which we are going to build. 300e Series engine pdf manual download. Step 2: Remove the outer components to access the governor of your engine. 2,256. reynoldston said: You have to be getting a negative to the ground switch wire. Apr 29, 2020 · 48. Check our Engine emits white/blue smoke while running FAQ for assistance. Below are the available bulk discount rates for each individual item when you purchase a certain amount. If you can unplug the kill wires and the engine runs, then the kill wire from wherever you unplugged it, going back to the engine, is good. I tested for a spark by holding the plug to the engine while turning the key. Sep 26, 2012 · As it happens, both B&S V Twins and Kohler V Twins DO have a kill wire harness with diodes in it. First step, check the fuel tank to make sure there is enough fuel to operate your snow blower. If the problem continues, refer to the Oct 15, 2022 · 2. Your local Briggs & Stratton dealer or standby generator retailer can help you determine the right backup generator and transfer switch for your needs. i had this motor sitting around and got a good tractor and decided to do a engine swap. The compressions system is made up of valves, piston, cylinders Jul 2, 2023 · In a lawnmower’s ignition system, the kill wire grounds out the ignition coil to turn off the engine. Step 3:- Adjust throttle to fast setting. May 17, 2020 / Kill switch connection to ignition coil. The switch probably has to be attached to metal/good ground. This lithium-ion electric start mower engine is made for easy starting. Disconnect the stop switch wire from the flywheel brake or other stop switch and remove the coil/armature. The 675 Series Engine is the more powerful version of the standard 650 Engine that Briggs and Stratton usually uses. Here's what's confusing me. Set the multi-meter to the 20 k ohms setting. Troy-bilt 25cc String Trimmer. Nov 12, 2023 · What I notice however is that it does not regulate the choke well while the starter is cranking. Unfortunately, without the right instructions and diagrams, this can be a daunting task. I'm about to start pulling hair out! I can't get the coils to generate a spark. This genuine shear pin from BRIGGS & STRATTON ensures safety and optimal performance. Step 5: Check for wear by measuring May 12, 2015 · My neighbor has 2001 snapper riding mower with a Briggs and Stratton 18HP V-twin Vanguard engine model number: 350777-1143-E1. Then, disconnect the ignition coil wire and secure away from spark plug. Snap the new switch into place. Stop wire 697089 connects the ignition coil to the stop switch to ground the spark voltage to the engine block when you release the bail control bar. Release the tab. I use original equip Check our Engine emits white/blue smoke while running FAQ for assistance. Step 4: Inspect and replace the band if you find nicks or cuts. Second step, check the spark plug. -lbs. 0. Adjust it to a prescribed value by loosening or tightening the throttle cable. For Briggs & Stratton. 345. Buy 6 - 10 and get 10% off. Without the wiring harness the kill switch will not work or if the diode goes out on one side then the engine may continue to run. Find the operator's manual or illustrated parts list for your Briggs & Stratton engine or product by following the instructions below. We have a great online selection at the lowest prices with Fast & Free shipping on many items! May 8, 2021 · The function of the throttle. Mar 30, 2012 · #1 · Mar 30, 2012. #2. in this video i demonstrate how i wired up a kill switch step 1: remove the engine cover with 2 bolt i May 26, 2020 · 10. A wet plug means there’s fuel going through the fuel system and there may be an issue Sep 9, 2019 · 15k11840. 08. 21. Attach a replacement armature from the original engine manufacturer, using mounting screws. i purchased new kill wires and wired it up to the tractor. 625 Series engine pdf manual download. Aug 24, 2020 · This stop wire (part number 697089) is for lawn and garden equipment engines. Will the engine stop if we short the black and the yellow wire? Nov 5, 2022 · Victa Pro With Teseh 13 Hp Wiring Troubles Outdoorking Repair Forum. Briggs & Stratton standard warranty terms and conditions apply. Ensure they are clean and in good condition. Briggs and Stratton 091202-0016-01. Push the coil (armature) away from To test and fix, check out our Small Engine Ignition Systems FAQ or reach out to your local Briggs & Stratton dealer for advanced repair help. The voltage induced with each spin goes to the primary coil, which has about 75 turns. Wear work gloves to protect your hands when installing this part. Jun 10, 2019 · The fastest way to turn off a mower that won’t stop is to remove the spark plug wire. This is a tool made from mower scrap materials that Aug 2, 2020 · Making a kill wire with new diodes Step 1: Use a tang bending tool (service part number 19480) to bend the control lever tang outward so it clears the band brake loop. A Briggs & Stratton lawn mower solenoid is an electromagnetic switch that is like an on-off switch that actuates the starter motor to turn over How to adjust the throttle on a Briggs and Stratton lawnmower, step-by-step: Step 1: Initial preparations. Then, push the armature away from the flywheel and tighten one screw. Jun 20, 2012 · Look at the date code on the engine, if the first two #'s are 84 or higher, it should have it from the factory. 5hp push mower with kill switch. Warning: Unintentional sparking can result in an electric shock or a fire. Aug 26, 2021 · Briggs And Stratton Kill Switch Wiring Diagram. Click here for details. #4. #1. Gross Torque. The first step in diagnosing problems with lawn mower starter parts is to make sure the engine can rotate properly by disconnecting the spark plug leads, removing the spark plugs, and turning the crankshaft over slowly by hand. Kill switch wiring on Briggs and Stratton. If the engine in emitting black smoke, this could mean that the air filter is dirty, the fuel could have gone bad, the oil is overfilled ,and/or the carburetor is flooded. Jul 16, 2016 · I have three old 6-8hp Briggs & Stratton engines (70s - 80s vintage) - none work. If it does, and doesn't have spark, look for an errant ground wire. This Wiring Assembly is the Genuine OEM Briggs and Stratton Wiring Assembly for Briggs 21/23hp Vanguard V-Twin Engines. Step 2:- Find the choke lever. The Wiring Harness had diodes in place to prevent the coils from grounding to one another. 6-Pin Wire Harness Assembly Installation Guide. Just Check & Add™ does not extend the warranty period. Also a smaller (3 1/2 HP) B&S with electronic ignition that doesn't work. If the mower has a shift knob control for "Start" "Run" and 'Stop', the kill switch will be on the end of the cable that leads to the throttle bracket. Also for: 650 series, 675 series, 700 series, 725 series. I am not familiar with your specific engine but I will give you a couple pointers, neighbours Kohler took a crap similar to what you described it was a twin cam engine and one of the camshaft's broke. If not I have an idea. This is one of them where the cable has rusted out and broken. Whether you need a new ignition switch, safety switch, or any other type of switch, we have you covered. The flywheel magnets are fine (hard to pull a wrench off of), I set the gap on the coil-to-flywheel the same Oct 27, 2022 · Best Answer. Sep 27, 2017. ly/47Sy8oT🔴Find more information on kill switch here https:/ Apr 7, 2020 · Often mowers that are left out in the weather have rusted kills switch cables that become inoperable and must be discarded or replaced. Reinstall the kill wire by pushing down the locking tab and inserting the wire into the safety switch. Most mowers come with what’s known as the dead man’s lever; you may know it as the Bail lever, and as you know, you must hold it to Watch on. Turn Off Gas Tap. Jan 2, 2017 · When the engine is cranking (electric start), there is NO spark that's occurring. Welcome to our selection of ignition switches for Briggs & Stratton engines. Looking for a part number? Use the Parts Lookup tool to find your part number, availability & pricing, and order online. To begin, please click the brand of your engine or equipment. This function is carried out by a SCR (silicon control rectifier). For the small Briggs & Stratton is the world’s largest producer of engines for outdoor power equipment, and is a leading designer, manufacturer and marketer of lithium-ion battery, standby generator, energy storage system, lawn and garden, turf care and job site products. This switch acts as a safety feature, designed to prevent accidents and provide peace of mind to users. Trust your lawn mower to start with Briggs & Stratton’s InStart engine®. so View and Download Briggs & Stratton 625 Series operator's manual online. engine is still running. With the new switch in place, you can now turn the fuel valve back on and reattach the spark plug wire and boot. Y. Briggs and Stratton throttle cable hook up. i need to wire an external kill switch (other than the one which it comes with). Go cart 32. Its reliable functionality makes it a must-have for your lawn mower. Find out all you need to know about the process, price, and whether it's a good investment for your home. Realign the control panel and secure it with the screws. Turn the flywheel so the magnets are on the If your engine won't start, watch the guide on Briggs & Stratton ReadyStart® Starting System. 19K views 6 years ago. If it's bad, you may have to pull off the spark plug wire to stop the engine. Fits Models: Briggs and Stratton 091202-0015-01. ly/47Sy8oT(paid link) As an Amazon Associate, I earn from qua The Briggs and Stratton Switch-Stop, SKU 692310, is a vital component for your outdoor equipment. Apr 12, 2024 · If your Briggs & Stratton Intek V Twin engine is running rough, start by checking the air filter, spark plug, and fuel filter. 725 Series engine pdf manual download. Step 1. (Maybe the "redneck" method but recommended by my service manual too in the absence of a spark tester. Nov 11, 2010 · requested by a youtube viewer Aug 15, 2022 · Silicone pastehttps://amzn. Wayne Jun 28, 2016 · Vintage Briggs Stratton 131432 5HP Side Shaft Engine Kill Switch | eBay. For All Spares And Service Items For Your Mowers, I Use And Recommend This Website https://tidd. Watch as we share the best practices of starting a pressure washer equipped with the Briggs & Stratton CR950 engine. with Mow N’ Stow feature. I find that I have to momentarily stop cranking so it can adjust the choke and then resume cranking. Even better, once you find your part, you can easily add it to your cart and check out – getting you up and running even faster. 25hp CRAFTSMAN AWD lawn mowerTHIS INSTALL WILL NOT!!! STOP THE LAWN MO Jan 4, 2019 · Briggs v-twin kill wire issue. Step 4:- Adjust the throttle cable. Remove the old ignition armature mounting screws. Set the positive lead of the multi-meter in position where the spark plug would usually insert – ensure it has made good contact. There are two wires which are visible outside the engine. How to add the kill switch the spark plug. Loose/broken spark plug wires – If the wires that connect the spark plugs to the ignition coil are loose or broken, they may not carry the current properly. I know this isn't the most in depth t May 17, 2020 · 2. 6. Start by checking your air filter, if it looks okay, move onto replacing the gas. Air-fuel compression is crucial to engines powering lawn mowers and outdoor power equipment. The Briggs & Stratton Elite Series 7000 watt portable generator produces clean and instant power to keep appliances and other important electronics running during a power outage or natural disaste View Details. Learn why adjusting the choke is necessary and how it can make starting your pressure washer faster and easier. Apr 1, 2017 / No spark, unless I disconnect kill wire. Step 2: Release the brake spring using pliers. com. I am trying to trace a short on my old bolens tractor. (grounds ignition coil) briggs and stratton customer education department typical 5 pole switch starter and ignition system wiring spark plug Find Your Manual or Parts List. The ignition switch can be the culprit. more. In the course of troubleshooting, I started wondering where exactly the kill switch wire is connected into the ignition coil internal components. Our online store offers a wide selection of original replacement switches designed specifically for Briggs & Stratton engines. This video will show you the ReadyStart® Starting System on an engine and describe how to use this system. May 26, 2020 / Magneto Kill Switch Wire Shorted to Ground. Apr 29, 2020. Specs: Additional Information: Click here to visit our Briggs & Stratton Category. 2009 John Deere X300 38" Deck K46 tranny. Disconnect the spark plug wire and keep Nov 11, 2018 · This for all the 12 series models that range from 6 to 7. 25 HP. 5hp engine, model 28D707-0123-01 (1996). Briggs use to have a screwy counterbalance that would come apart. Bad Starter Solenoid. Fits Models: Briggs & Stratton : 6 HP. This video provides step-by-step repair instructions for replacing the on/off switch (or rocker switch) on a Briggs and Stratton small This manual is also suitable for: View and Download Briggs & Stratton 725 Series operator's manual online. The wire carries voltage, so you’ll need insulated pliers. Mar 18, 2023 · For All Spares And Service Items For Your Mowers, I Use And Recommend This Website https://tidd. (First picture is me holding the wire and you might be able to make out the kill switch in the background but it's blurry). 5 – 5 k ohms. If the mower has the safety Get the best deals for Briggs and Stratton Kill Switch at eBay. . Feb 19, 2023 · They need that little red button on the handle bar in a readily visible and accessible area. Wire 2: this wire comes from a rubber box above the flywheel, the spark plug wire also This process involves the generator automatically starting up for a short period of time on a preset frequency (Briggs & Stratton offers options for 16 seconds, 5 minutes, 10 minutes, 15 minutes, and 20 minutes exercise times for weekly, monthly, or when indicated). What you do is: Attach your wire to whatever wire attaches to the. Step 5:- Try out the throttle cable. I have a Briggs Stratton horizontal twin with a 16hp 403427-0666-01. It induces a larger voltage in the secondary coil, which has more than 4,000 turns, and produces a current of about Your Briggs & Stratton mower does not start. 7000 Watt Elite Series™ Portable Generator with CO Guard ®. This is a self-diagnostic process that ensures the generator can start up and Jun 21, 2017 · Aug 25, 2015. 030" and grounded against the head. If it does still have points, then follow Red's instructions on the conversion. at first i just made new wires, but figured out that the orininal had diodes. ly/47Sy8oTIn this video we take a look at how this Apr 1, 2013 · Position the new safety switch on the engine and secure it with the mounting screws. My question is this: I thought the magneto wire to the screw on top of the engine, which is connected to my ignition key was to kill the engine when you turn the key off. If you need a copy of the parts list let me know and I'll send you one. Should be easy to make. When installed, the coil frame is grounded to the motor. On the Vanguard V-twins, you can buy the "diode wire" as a stand alone part -- Part#:844547 Jan 20, 2021 · Buy part 695814 now: https://www. Not to mention having the kill switch connected to the coil per Briggs standards and tucked away under the blower housing pretty much ensures it will be trouble free plus it looks neat and tidy. A malfunctioning or broken kill wire might prevent the engine from starting or cause it to perform poorly. * Sensor: The goal of the sensor is to synchronize the spark with the engine rotation. 3. Place the negative lead onto the metal body of the ignition coil Briggs & Stratton 692309 Rotary Switch Replacement for Models 396691 and 692309 dummy HQRP On Off Power Switch Compatible with MTD 791-182405 Craftsman Ryobi Troy-Bilt Yard-Man Bolens Ace Remington Kmart Cub-Cadet Yard-Machine Lawn & Garden Equipment Engine Start Stop Apr 1, 2017 · 62. Before taking a stab at any engine maintenance project, carefully study your Briggs & Stratton operator’s manual. 15. 1. Other options include: Apply Full Choke. This interactive page will allow you to find the exact replacement part you need, using official parts diagrams from the manufacturer. Remove the old ignition coil (armature) mounting screws. Start by checking your air filter, if it looks okay, check oil level and drain to the correct level Jul 6, 2019 · Briggs puts diodes in the magneto kill wire circuits of their v-twins. The function of the kill switch is to ground the kill switch lug to the motor. Faulty ignition coil – The ignition coil provides the high voltage needed to fire the spark plugs. Jan 20, 2021 · Buy part 692310 now: https://www. Description: BRIGGS AND STRATTON STOP KILL SWITCH. Step 2. Parts Lookup Tool. Starting Your Pressure Washer Equipped with the Briggs & Stratton CR950 Engine. com/PartDetail/1644355?TLSID=1876This video provides step-by-step instructions for replacing the on-off switch Sep 10, 2011 · For All Spares And Service Items For Your Mowers, I Use And Recommend This Website https://tidd. Check for damage and repair or replace as needed. I. Reconnect the zone control cable and work the engine control bail on the handle to make sure it works smoothly. The purpose is to protect the magnetos from shorting out each other, if one goes bad, and the possibility of a bad key switch (12v power applied to the M terminal of the key switch). repairclinic. Jun 17, 2023 · Step 4 – Tighten the Nut. Apr 27, 2014 · Starting a lawn mower with a Magnetron ignition consists of spinning the flywheel, either electronically or manually, by means of a pull-rope. Sep 8, 2022 · When it comes to wiring your Briggs & Stratton engine, installing a kill switch is often necessary. Bad wire, ignition switch, or safety switch something you will have to look for. You can check the kill switch by testing its continuity, which Acme How To says you can do with a multimeter set to measure resistance in ohms. Step 4: Check the Valves & Compression System. Snapper Rear Engine Mower Wiring. The switch is generally linked to a diode for the reverse current. It has a magneto not a coil. Feb 9, 2020 · D. Step 3: Measure the clearance between the choke arm and control lever. amazon. 7. Aug 12, 2002 · It shows the kill switch on the parts list. I just can't exactly locate another kind I've seen before. View and Download Briggs & Stratton 300e Series operator's manual online. Based on my readings, in a good coil, the resistance between the kill switch lug and the coil frame should be 0 ohms. Step 3: Lift the brake band off the stationary and movable posts. 296110. Spark plug fires when the points open, prior to that they go to ground. 75 ft. Each ignition switch is crafted with precision and durability to meet the high standards set by Briggs & Stratton. Step 6:- Assemble the air filter. If the issue persists, consider cleaning or rebuilding the carburetor or adjusting the idle speed and fuel mixture. Step 1:- Detach the air filter. open/fire. On one of mine the choke cable is long enough to use to ground out the plug. Feb 27, 2014 · -How To- Charging and Kill Wire For Briggs and Stratton Opposed MotorsIn This Video I Explain Where The Charging And Kill Wire Are On An Opposed Briggs and S Dec 24, 2016 · Wire 1: this wire comes from the kill switch that is under the steering wheel to turn off the engine without getting out of the kart. What happens when you press it makes a circuit like the points never. This is a bit of an oversimplification: Generac and Briggs&Stratton use a setup where the actual transfer control is done by a board inside the genset (with 240VAC utility sense brought from the transfer switch), while Kohler and Cummins keep all the mains stuff in the transfer switch box, bringing only low voltage (roughly Briggs & Stratton: 692310. The left cylinder stopped working so he bought a new coil ( briggs and Stratton part number 492341) he installed the coil and a new plug but the cylinder still isn`t firing. You should see fuel slosh around. Our genuine replacement parts are designed to ensure optimal performance and reliability for your equipment. Jan 26, 2023 · We installed and tested the Briggs & Stratton 26kW standby generator. The points are under the Al cover. the mag has two wires that come out of it plus the spark plug wire. To see complete details refer to your Operator's Manual. I'm troubleshooting a Toro 6. If the engine in emitting black smoke, this could mean that the air filter is dirty, the fuel could have gone bad, and/or the carburetor is flooded. it starts up lights work etc no issue. SOLUTION: Replace the switch if bad. As time goes by you might find that the "y's" might not want to re-start right up when warm, at least that's how mine are. Things required. 5. Locate your model number. Whether you need to replace a faulty switch Follow along this DIY video to troubleshoot and learn when it's best to service your mower. Jan 5, 2022 · If the kill switch malfunctions, you could have trouble starting the trimmer or shutting it off, depending on what's wrong. Briggs Engine 125k02 0137 Ignition System. Oct 26, 2021 · There are several types of kill switches on briggs and stratton engine. com/shop/backwoodsctryboyY Sep 26, 2016 · I have a wheel horse SB 421 with a 11 hp briggs that will not shut off with the key i have replaced the ignition switch. normally open switch; closes to shut off engine. Also for: 128m00. The reason is because they utilize two coils, one for each cylinder and the diodes keep the coil kill wires from shorting out each other. I have the spark plug out, gapped to 0. You can use a multimeter to test the ignition switch . That’s why we’ve decided to provide an easy-to-follow guide that outlines the steps for wiring a Briggs & Stratton kill switch, along with a comprehensive <a title="Briggs And Stratton Kill Switch The Briggs & Stratton 190cc 675 Series Push Mower Engine produces 6. Then, disconnect the stop switch wire from the flywheel brake and remove the armature. However, immediately after releasing the key (so the key position is in "run") there is spark visible. Ok so my Craftsman lawn mower was working fine until this morning. Buy 2 - 5 and get 5% off. I have traced the problem to the ignition coil. Also for: E series, 450e series, Ex series, 500e series, 550e series, 550ex series, 575ex series, 600e series, 625ex series, 80000, 90000. There was no kill switch when I got it and I would like to know how to wire one in. Re: Briggs 446777 engine,low oil shut off. I also found that setting the throttle to half way prior to shutting down, it will start easier the next time. 3K subscribers. The worst looking wires that are connected to the bracket on the side of the egine, where the kill connects An automatic transfer switch works with the generator to automatically power up during a power outage, manage power distribution among appliances, and turn off once power is restored. After adjusting the governor of your Briggs and Stratton Lawn Mower, the next step is to make sure the nut is tight. . The problem lies in the wire going away from the engine. Aug 31, 2023 · The Briggs and Stratton kill switch is an essential component in small engines that serves to shut off the engine quickly and efficiently. Apr 30, 2022 · briggs and stratton 3. This is very important to avoid any more repairs or malfunctions. 5HP Briggs and Stratton, where do you attach the kill switch wire? I tried the red wire (see pic) sticking out and that had no affect. To do that can get e key switch is turned, closes to start engine (and energizes solenoid), releasing key switch opens switch (solenoid de-energizes). ) The starter motor appears to work properly and the flywheel turns freely by hand. to/3ds1cf0PLEASE CHECK OUT MY MUST HAVE TOOL AND PARTS LIST FOR ALL YOUR SMALL ENGINE NEEDS www. points. It has a similar design as the 650, so if you are looking for repair guides to a 650 engine, these will work just as well. Help keep your outdoor power equipment running at peak performance by ordering Briggs & Stratton replacement and maintenance parts. All of our replacement switches are made to the highest standards to ensure durability and reliable performance. Reaction score. Briggs & Stratton® snow blowers are built to withstand the toughest winter weather, but they need regular maintenance and sometimes small engine repair to reach peak performance. I Need A Wiring Diagram For Series 1150 250cc 2013 Briggs Stratton Motor With Electric Start The Owners Manual. Jun 21, 2017 / How do I replace kill wires. Threads. Ignition/Starter Diagram. Feb 19, 2023 · I have a 1976 5 HP Briggs and Stratton on a mini bike that came off a generator. Attach a replacement ignition coil/armature loosely using mounting screws. Replaces (OEM): Briggs & Stratton: 296110, 691941. The kill switch is connected to the ignition coil by the kill wire, and when the switch is turned on, it prevents power from reaching Aug 7, 2020 · The mower has a Briggs & Stratton 11. the previous owner of the motor took the kill wires from the coils for another tractor. com/PartDetail/1611082?TLSID=1876This video provides step-by-step instructions for replacing the on-off switch Jun 6, 2013 · * Switch: The switch transfers the energy stored in the capacitor to the primary windings of the ignition coil. A working ignition coil will give a reading of between 2. Oct 4, 2023 · Having trouble with your 24 HP Briggs and Stratton engine? Common problems include starting issues caused by stale fuel, dirt, or debris, and a lack of spark or fuel intake. cp wy fp fu nd mq sm mk sp ns