- non-OEM) can sometimes cause this problem. The new replacement coil I had purchased, is a 4140-400-1308. Bought an FS38 a couple of years back, at 2 years had problems starting it, So bought a new plug, then priming button blew. Great spark with plug outside cylinder but only backfires once through carb when rebuilt properly and won't run. At wot it will spit and miss very hard and even backfire through the carb and at idle it's not running to bad and will set idling on it's own. Replaced with Stihl OEM coil, trimmer fired up on first pull and runs . This is usually behind the air filter, but if you have trouble locating it, consult your user manual. Thanks to its superior air filtration and low-emission engine, the FS 91 R is a dependable. Engine housing. I have a stihl fs-45 string trimmer, has ner plug and, fuel line and filter. Reduce off roughly 25 toes of latest string, and fold the string in half. I have a fs45 trimmer that i can not figure out what the problem is thought someone could help.I put a carb on it thought that was what it was but still doing the same.I can full choke it and it will idle but when i go to give it throttle it just dies.I can go to half choke and it will go full power than like it runs out of . String Trimmer Is Leaking Fuel. Contact Us. Three common reasons for this are: A clogged fuel filter. I try to start it up and I get nothing at all - I spray 5.0 out of 5 . Find the screw to adjust the idle speed. When your Stihl 250 trimmer starts backfiring, this spark is either getting lost early, not reaching it at all or causing something else in the engine to ignite. I am having the same problem, the saw shop sold me a 4140 400 1300b and it just backfires. Wipe any debris, oil and excess fuel off the spark plug with a shop towel. 99 NOS Stihl FS72, FS74, FS76, FS81, FS86 String Trimmer Intake Manifold Gasket 4114 129 . Discussion in 'Mowers and More' started by GBertolet, Aug 10, 2019. A backfire ignites the fuel, or something else flammable, outside of the cylinder where it should be ignited. New fuel lines. Assuming the cap isn't cracked or loose, the fuel line is probably the source of the leak. It starts and runs for a few seconds, but after that it backfires. Stihl FS45 backfires 4,125 views Oct 15, 2018 26 Dislike Share Save ulitepilot aka Zombie Dave 6.48K subscribers Subscribe The same as a 4 stroke lawn mower with a partially or sheared flywheel. Hand guard. I can fire it right back up, no problem but it will surge bad and stall out again very quickly; maybe 30 seconds or less and often . XLJOY Ignition Coil For STIHL FS38 FS45 FS46 FS55 FS55R FS55RC KM55 HL45 KM55R FS45C FS45L FS55C FS55T FC55 trimmers and cutters. 15.00 . 2. Share the user manual or guide on Facebook, Twitter or Google+. And they won't take it back, they swear it is the correct . 0 helpful. Stihl TS-350 2-stroke cement saw not starting. Examine the surface afterward to look for a light line of oil made up of small dots to prove that the oil is emerging from the reservoir. A. The muffler vents noxious carbon exhaust from the engine. Will my car be OK after driving through water? 07/05/22. Then sat in my barn 4 months. If the spark arrestor is clogged, the engine may stall. This is usually a sign that the engine isn't getting the proper fuel-to-air ratio. (6964) Highlander Hybrid LE 2.5-Liter L4HV ECVT (AWD) $ 429 / mo. I'm not that mechanically inclined so I figured it had . Please consider creating a new thread. Safe and easy to start due to the elastostart feature and pump primer. I thought it was just out of fuel. When installed the ignition was out of time and the trimmer would only backfire. MUFFLER CAT. STIHL manufactures a full line of powerful, lightweight, and versatile handheld outdoor power equipment for homeowners and professional users. I got it to crank once, ran kind of . 2. Pages in this diagram. If this proves correct, this is my issue. Features. SOURCE: I have a 49cc two stroke mini chopper, and when I try to pull start it I heard a loud pop and smoke came out the air filter, please help. Then recently it will start but will not rev, it would just barely idle, and sounded horrible. Dump out all the old gas Ummm I mean . Overheating in them is often caused by using a voltage supply that is too high. #1. Joined: Nov 5, 2019 Messages: 104 . They are diaphragm type carbs that are designed to work at all angles, inclined or upright. I've recently been having problems with my Stihl FS-55 weedeater. CRANKCASE - CYLINDER. Soak the muffler in a heavy-duty degreaser for about two hours. 3. I will have to look for one of those old obsolete coils. Helpful. The popular 27.2cc . I replaced the coil. I gapped the coil with a business card. New air filter. It's common for this line to become brittle and develop cracks over time. Second, clean spark arrester screen in the muffler. Improper operation, including overuse of the choke, can also be . ADVERTENCIA Lea y siga todas las precauciones de seguridad dadas en el manual de instrucciones - el uso incorrecto puede causar lesiones graves o mortales. It will now spark, and it will even pop. Did further research, found Stihl OEM ignition module has a timing advance built into their modules. Reply. Request a Quote. Its doing the same thing my fs55 did awhile back, it had alot of hours so i replaced the powerhead problem solved but this one has . stihl ts500i won t stay running; oyez oyez braves gens invitation. Understand that these are not the only reasons why your leaf blower engine may not run unless the choke is on. STIHL MM 55 YARD BOSS (2008) YARD BOSS EQUIPPED W/ EDGER ATTACHMENT/AERATOR/WEIGHT KIT/TILLER HONDA HRR216VKA (2008) 2010 Toyota Tundra SR5 Better Built 6x12 Trailer. If not, just pull it again with the choke off and the locked throttle. MUFFLER. My Stihl 250 Trimmer Backfires When Starting. #1. A backfire ignites the fuel, or something else flammable, outside of the cylinder where it should be ignited. 36 mos. Professional trimmers include Stihl FS 130 and FS 250. JORSION 4140-400-1300 Ignition Coil for STIHL Trimmers Brushcutters FS38 FS45 FS46 FS55 FC55 HL45 HS45 KM55 3.4 out of 5 stars2 $14.99$14.99 Get it as soon as Wed, Jan 26 FREE Shipping on orders over $25 shipped by Amazon Member Report post Posted April 14, 2017 Then use an outdoor extension cable that has the correct capacity. Common solutions for: Stihl String trimmer starts then stalls 01 - Spark Arrestor The spark arrestor is a small screen that prevents the engine from emitting sparks. Some people. It's never backfired, so I'm at a loss. Answer (1 of 7): One of the previous writers opined that your float valve was sticky or leaking Most small two stroke engines do not have floats and bowls. Outdoor Gasoline and Electric Powered Equipment and Small Engines - Husqvarna 350 won't start - Hello, I have a Husqvarna 350 - its a older model without a fuel primer bulb. Here is what i have exactly: Stihl FS85 trimmer that has a Zama C1Q Carb. Pages in this diagram. Disconnected the oil sensor read more Hank F. Service Technician High School or GED 1,541 satisfied customers Fs45 backfires through carb. For example, a 210-volt supply will cause overheating and damage a 110-volt machine. 3. There are several things you can check. Stihl manufactures trimmers with two-cycle engines . When the mixture is too rich, the excess oil will get burnt off . FINDING YOUR PARTS IS AS EASY AS 1, 2, 3! Third, replace fuel filter in fuel tank. If your string trimmer is leaking fuel, first check whether the gas tank's cap is securely tightened. 2 answers. Machines this part fits Stihl FC 55 Edger Stihl FC 55 Z Edger Stihl FC 55-DZ Edger Stihl FS 45 Brushcutter Stihl FS 46 Brushcutter Stihl FS 55 Brushcutter Stihl HL 45 Long Reach Hedgetrimmer . Gas tank has small crack in it so most gas leaks out over a day. One reason why one of these trimmers may die at full throttle is that too much oil is in the gas, which causes poor combustion. Poor Quality lost a 35+ year user of Stihl. not viable. Improper Fuel Mixture. Fourth, clean or replace air filter. View Details Exp. Select a page from the Stihl FS 55 Brushcutter diagram to view the parts list and exploded view diagram. Read full answer. China Chopper 49cc Wiring Diagram Solenoid - 49cc pocket bike wiring system moreover two hoses that run from the carburetor is the upper hose cut and zip tied is also 49cc mini chopper wiring. Honda idk. XLJOY Ignition Coil For STIHL FS38 FS45 FS46 FS55 FS55R FS55RC KM55 HL45 KM55R FS45C FS45L FS55C FS55T FC55 trimmers and cutters. They are also prone to blowing one of those di. Stihl fs 45 carburetor diagram. If you've measured this mixture wrong, your fuel may be causing your engine to smoke. Seller demonstrated that it started in one pull and idled great. Is that a faulty coil? We have a Stihl FS350 and a Branco 52A. took it to the Stihl shop for repair. Bought used 5 months ago. The Stihl HS45 hedge cutter ticks a lot of box's it is easy to use due to its light weight and power. Turn the screws that hold the ignition module in place to the left to loosen the module. Cleaned spark arrestor screen. A fuel line leak. #1. All parts that fit a MS 391 Chainsaw . Report abuse. Added fresh mix a month ago and it started fine. It has a quick start feature, letting you start your machine at the press of a button. 1 - 11 of 11 Posts. 5 Carburetor adjustment with M-Tronic 103 11. 3. Read your owner's manual to check what voltage is used by your weed eater. Feb 28, 2013. Dry the muffler off with a shop rag or paper towel before putting in a new screen. June 5. stihl ts500i won t stay running . Since the engine turns off shortly after starting your weed eater, the idle speed may just be too slow. for 2008 Stihl HS45 as it's advertised for post 2001 machines but all it does when you fit it is causes the engine to backfire but when I put a genuine Stihl unit on it fires up straight away and just to make . One person found this helpful. Do not remove them completely. The trimmer is equipped with a new economical 2-mixer engine to reduce. Save Share. Carburetor WTE-9. The muffler vents noxious carbon exhaust from the engine. Arbtalk.co.uk DA: 13 PA: 43 MOZ Rank: 76. This is an older thread, you may not receive a response, and could be reviving an old thread. STIHL FS 38 WARNING Read and follow all safety precautions in Instruction Manual - improper use can cause serious or fatal injury. Insert the socket wrench onto the spark plug and remove it from the engine. While repairing or replacing the rewind spring, ensure that the tension is not too much. Over time, the spark arrestor can become clogged with soot. AV system. . Jun 5, 2013. Check the flywheel key. Discard the old spark plug and replace it with a new, identical spark plug, which will be recommended in your operator's manual. Help with Stihl FS 45 trimmer. I pulled the carb apart and 'wiped' it down.it did not seem very dirty anyways. Stihl FS45 trimmer backfires (through exhaust) after I I have a eb3000c new coil and no spark. Replace OEM Number: 4140 400 1308 . Wet-fouled spark plugs can be cleaned and re . and engine will not run only backfires, make sure when you order that the main spade terminal on top of coil is in the exact same position as the one you want to replace, as part numbers for this . All parts that fit a FS 55 Brushcutter . This could result in the release of excess oil or gasoline into the engine compartment, which could prevent a spark from forming during an ignition attempt. item 7 Ignition Coil Fit For Stihl FS38 FS45 FS55 FS46 KM55 FC55 HL45 HS45 Brush Cutter 7 - Ignition Coil Fit For Stihl FS38 FS45 FS55 FS46 . stihl ms170 bogs down at full throttle. Make sure the spark plug is gapped according to your manual's specifications or else the engine won't start. Stihl Fs 45 backfire. . A full anti-vibration system allows for more comfortable prolonged use. Since writing this article, we have updated our machines. When your Stihl 250 trimmer starts backfiring, this spark is either getting lost early, not reaching it at all or causing something else in the engine to ignite. Worn Piston Rings. It has good enough compression - and after changing the spark plug, the spark looks great. Sometimes, the reason for "Hard To Pull" issue may be associated with other things than the rope. Diagnosed with faulty carburettor. The Stihl FS 55 R-CE features a loop handle, making it highly ergonomic and easy to operate. I I installed a new coil. Stihl ts400 backfires. With piston at TDC the flywheel magnets should line up with the ignition coil legs. The first three times it backfired, it was shooting out of the carb, but last night I had a couple out of the exhaust. Eastern Panhandle,West Virginia. Wait about 10 minutes before you try again to give the gasoline time to evaporate. Cylinder. New coil and carb The blower housing is really flimsy on those and it is easy to push hard enough on the top of the engine when starting making the impeller rub the housing. Monday - Friday 8:30 am to 5 pm CST and Sat 8:30 am to 12 pm CST (excluding major holidays). 2) The magnets in the flywheel are no good, but I discounted this as the Chinese coil gives a good spark. Like I say in the video,I was out working this morning and came back to find this Stihl FS 45 on my bench with a note that its hard starting. View Inventory Estimate Payment Find Your Trade-In Value. I have a Stihl HS 45 hedge trimmer. Applies to all trimmers, blowers, hedge trimmers and some chainsaws. REWIND STARTER. Pull it ONE time. And the Stihl 2-clyde quip starting procedure: Ignition ON - Choke ON - Throttle set for start (lock it in place). Insert the spark plug and turn it clockwise until tight with an adjustable wrench. What are the signs you need a new fuel pump? Cleaned spark plug. About Trimmer Troubleshooting Stihl . Monday - Friday 8:30 am to 5:30 pm CST and Sat 8:30 am to 1 pm CST (excluding major holidays). It eventually gets to the point that it stalls. Ignition Coil For STIHL FS38 FS55 FC55 FS45 HL45 HS45 KM55 # 4140 400 1308. With an extensive range of powerful chainsaws, from lightweight all rounders, to powerful workhorses, there's a STIHL chainsaw for every job including the new and most advanced chainsaw in the world; the MS 500i. STIHL HS 45 Petrol 24" Hedge Trimmer Stihl HS45 27.2cc double sided petrol hedge cutter available with 18" or 24" blade length. Remove the muffler and rinse well. Fuel leaks only affect gas-powered string trimmers. When your Stihl 250 trimmer starts backfiring, this spark is either getting lost early, not reaching it at all or causing something else in the engine to ignite. It stopped running last week. Automotive technology has improved a great deal over the years. The 4140-400-1308 coil is for post 2001 FS 45 trimmers, and is incompatible with 2001 and earlier 4140-1303A, coil FS 45 trimmers, which mine is. 13.68 + P&P + P&P + P&P. stihl fs38 fs45 fs55 ignition coil. Carburetor bracket. NOT just Leaf Blowers! Page 2 of 3 < Prev 1 2 3 Next > Boots Well-Known OPE Member. A backfire ignites the fuel, or something else flammable, outside of the cylinder where it should be ignited. Upon further examination, I discovered it had no fire (plug would not spark when grounded against engine). How much does Stihl MotoMix cost? It happens to old chainsaw mostly. The features and differences of these tools are in the motor power (from 0.9 to 1.2 hp depending on the configuration) and tank volume (approximately 0, 34 l). Here is what I have done so far to fix it (nothing for me has worked yet): New fuel filter. Advertisement. Will pop on occasion while on choke. $ 4,419 due at signing. The first category includes models FS 38, FS 45, FS 55, etc. Applies to Hybrid LE. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators . In the past, vintage vehicles equipped with carburetors often suffered from vapor locka phenomenon that's rarely a concern with today's fuel-injected engines.. Vapor lock can cause a variety of problems that make a vehicle difficult to start and drive. IGNITION SYSTEM - CLUTCH. It should be running, turn the choke off, takes practice but if you do it quickly it might stay running. Step 2. The cure is in . First, make sure that you are using fresh fuel mix (never store or use fuel mix older than 60 days in can or fuel tank). A clogged breather valve or fuel tank cap. After about 5 minutes at full throttle (much less if you clutch the mower deck in; lots of load) it begins to surge. On 04/11/2021 at 07:30, Ian Brand said: Why does a stihl ts400 run perfect without filter but backfires through exhaust wit new filter fitted; A backfire is normally from a premature detonation, before the piston has reach the top of the compression stroke and the piston is driven . Stihl 16 yrs. Posted on December 8, 2020 by. Remove the screws holding the muffler and shielding in place with a screwdriver. Hello all, Im working on a stihl fs 45 trimmer. That Poulan motor does not have a reed valve or a compression . Simply adjust them to the point where you can wiggle the module a bit. 17-32 of 172 results for"stihl fs45 coil" Price and other details may vary based on product size and color. The Drip Cap. The Drip Cap. STIHL FS 80, 85 Access Free Stihl F5 45 C Manual FS 45 - STIHL FS 45 Grass Trimmer Have a look at the manual STIHL Fs 40 C Owners Manual online for free. It's possible to download the document as PDF or print. Stihl MS 391 Chainsaw (MS391) Parts Diagram Select a page from the Stihl MS 391 Chainsaw diagram to view the parts list and exploded view diagram. With over 60,000 parts in stock in our 40,000 square foot warehouse, consider us YOUR virtual parts room! The first thing to do is to test the current idle speed of the weed eater. Used it for about 30 minutes. At first start, fires right up, run like a champ. Try starting it buy holding it off the ground, the handle in one hand, the cord in the other and then pulling both hands apart. Read more. A backfire ignites the fuel, or something else flammable, outside of the cylinder where it should be ignited. Answer (1 of 5): One of the great things about a 2 stroke weed eater, is how easy it is to get fresh gas to the carburetor. REWIND STARTER ERGOSTART. This has also been discounted because it seems to make no difference on coil output varying the gap between .0001" and .0020". We ship 80% of orders within one business day, so you get parts FAST! Put the muffler back in place and tighten down the screws. UserManuals.tech offer 52 Stihl manuals and user's guides for free. Sounds like it is sheared causing late firing. If it's smoking, it means you've added to much oil to the mixture, causing it to be too rich for the engine. FS55 Strimmer 2006 Backfire through carb Replaced a 4140 400 1303a coil with a 4140 400 1308 from ebay which allegedly replaces it. The only thing I came across was that sometimes aftermarket carbs (i.e. repair cost $10 less than a new machine. First it has been getting harder to start the last couple of months and it is a new plug. The machine uses a 2-stroke engine, making it cheaper to run and able to provide the power needed for heavy duty yard work. MS170 is 2 years old, suddenly developed a bogging out problem in the middle of a cut. Easy-to-use diagrams of your model help you find the parts you need fast! just backfire through carb. published 2 months ago. Aug 5, 2005. The fuel mixture on a Stihl weed trimmer is 50:1 gas to oil. With electronic fuel injection and the best power to weight ratio on the market, its cutting power is nothing short of extraordinary. Should you press the accelerator when starting a car? If it still doesn't start, I'd like to tell you the procedure we use here on our farm when this happens and how we solve the problem with our Stihl FS85 brush cutter. In older vehicle engines, worn piston rings or excessive cylinder wear often lead to wet fouling, states Mopar Magazine. 1. Amazon Customer. Always use hand gloves when fixing the starter rope. 3) The air gap between coil and magnets is too big. Solution. Fastest way to fix your unit if it doesn't rev up. May 25, 2012 Garden. 120-130psi compression, new carb, fuel line and filter, great spark, good gas. Oct 31, 2011. 2022 Highlander Hybrid LE. Or Contact us and we'll help you! As gas runs into the cylinder, the coil sends up a spark to ignite the gas.