The safety brake handle on my Stihl MS250 chainsaw is flopping around and no longer stopping the chain. When the throttle is not engaged, the engine should idle at a slow enough speed so that the clutch does not engage and start driving the chain. The clutch, worm gear (nice and tight compared to the old one), bearing all fit perfectly and work fine on a Stihl MS250 Chainsaw. To lessen the risk of damaging the flywheel, it is recommended to use a metal bar as a barrier between the hammer and the crankshaft. Then remove the guide bar and chain by pulling the guide bar forward, away from the body of the chain saw. After you've blocked the piston, you will be able to turn the clutch without also rotating the crankshaft. As a result, the chain won't turn. 79 3/8" 7T Clutch Drum fits Stihl MS361 044 046 MS440 MS460 Chainsaw 1128 007 1000. If the flywheel is damaged in any way, if the flywheel becomes jammed, or if the flywheel key is bent or broken, then the flywheel will cease to move. Your centrifugal clutch may have a different type of adjuster screw, such as a hex-key screw. Clutch Needle Cage Bearing For STIHL MS210 MS230 MS250 021 023 025 Chainsaw. This will cause the tension in the chain to release, allowing you to slip the chain off of the guide bar and slide the guide bar out. Refer to the ‘Service Information’ section in your gas chainsaw manual. It may appear as though the chain or flywheel is stuck when in fact the brake is locked. If engagement is too high or slow, tighten the adjusting screw up a bit. If the stop lever is engaged, the chain won't turn. In my case, the brake band was broken (#7 in figure below). If the clutch band is worn out, the motor will run, but the clutch band will not engage the clutch drum. Unfollow stihl chainsaw parts clutch to … His articles have appeared in "Outside Missoula, Outside Bozeman," "Hello Chengdu" and online at GoNomad.com and various other websites. Installation of the clutch should always be in reverse order as removal and disassembly. Make sure that the stop lever is disengaged. STIHL chainsaws create international standards: they combine innovative technology, high performance, optimum ergonomics and low weight. Although Stihl chainsaws are designed for reliability and built for the long haul, even the best power equipment requires some maintenance to live up to its full potential. Place the cover to the clutch back on the engine, and tighten it down. You will have to remove the clutch to do almost any oiler diagnosis or repair on a STIHL. 11111620803 New part from old dealer stock Fits Stihl chainsaw models: 075, 050, 051, 076 View $7.49 Sold Out! My Chainsaw Flywheel Is Stuck Step 1. If the clutch engages too quickly, back the adjustment screw off a half-turn. The clutch assembly will need to be anchored to the crankshaft using the clutch removal tool and screwing the bolt counterclockwise. Next you will need to remove the spark plug cover, which is the top cover of the chain saw, by unscrewing the screws that hold it in place. Checking the Chain Brake Chain saws contain a chain brake, a built-in safety feature that can manually or automatically lock the chain in place. To remove the spark plug, take off the spark plug boot that covers it, and unscrew the spark plug using a socket wrench. How to Replace a Chainsaw Chain on Craftsman Brand, How to Put a Sprocket on a Poulan Chainsaw, University of Georgia: College of Agricultural and Environmental Sciences: Chainsaw Safety Tips, Chainsawr: How to Remove a Chainsaw Flywheel Without Special Tools, Proper Way to Install a Replacement Chain Saw Chain & Bar, Changing a Drive Sprocket on a Husqvarna Chain Saw. Stihl manufactures a specialty metal hook for the springs, but if you're careful you can use a screwdriver to wedge the springs off their holding hooks. The clutch springs need to be bent into place. STIHL recommends the use of rapidly biodegradable STIHL Bioplus. Move the chain saw at least 10 feet (3 m) from the fueling point before starting the engine. This means the clutch is under the sprocket drum and you have to remove the sprocket drum first. Stihl 044 - MS460 Chainsaw center drive clutch sprocket drum with bearing and rim 1128 007 1000 NEW (sprkt bin 5) Part: 3/8" pitch 7 tooth center drive clutch sprocket drum with bearing and rim 1128 007 1000 Condition: new AFTERMARKET part Fits: Stihl 044, 046, MS 440, MS440, MS 460, MS441, MS 441 Usecaution when handlingfuel. We have the Stihl - Aftermarket Chainsaw Parts you need, with fast shipping and great prices. Prior to disassembling the chain saw, ensure that the engine is off and that the engine stop switch is in place. 2. Then, using your hammer, hit the crankshaft with hard, quick blows until the flywheel pops off. Loosen the hex bolts to completely get the side clutch cover off your STIHL chainsaw. You will need a screwdriver, pliers, Torx bit T-25, paper towels, a small brush, air hose, and WD-40. Add To Cart. Compare. After releasing the chain brake, if the flywheel still will not move, the saw will need to be disassembled so that the flywheel can be further examined. Prevent the Stihl chainsaw's engine from starting unexpectedly by pulling the wire off the spark plug. Clutch removal on a Stihl chainsaw will need to be done if you notice any grinding noises or if you notice you are wearing out chains more quickly than usual. © Copyright 2020 Hearst Communications, Inc. Remove the old chain. Stihl chainsaws use a centrifugal clutch that forces the clutch outward, whereby engaging the sprocket and chain. The click indicates the brake was successfully disengaged. Also examine the flywheel key as a bent key will prevent the flywheel from spinning. Do not operate a chain saw when you are fatigued. To release the chain brake, pull the hand guard all the way back toward the handle until you hear a clicking noise. The clutch removal tool fits precisely around the outer ring of the clutch and will allow you to pull it off gently, as it keeps the clutch from spinning while you remove it. By creating an account you agree to the Hunker, Village Science: Chainsaw Clutch and Chain, Reinsmith.net: Stihl 029, 039 Manual, Clutch. Almost gone. C $270.24. Stihl - Aftermarket Chainsaw Parts Stihl - Aftermarket Chainsaw Parts: Jack's is your place! Also check where the shoes slide on the spider and any guides if the clutch … 7. Usesafety footwear, snug-fittingclothing, and eye, hearing and head protection devices. The needed socket size will vary by saw but is typically between 13 millimeters and 16 millimeters. When inspecting a clutch, check for wear described above. Have a different issue with your Remington gas chainsaw? With the clutch assembly free from the crankshaft, you can separate the clutch springs and clutch shoes from their holding slots. If after the flywheel has been removed and replaced with a new flywheel, the chain saw still fails to operate, then the problem is with another part of the chain saw and the chain saw may need to be replaced. Hold the starter cover in your hand and pull on the starter rope. When the clutch reaches a certain speed the outward force expands the clutch shoes, which engage the clutch drum and sprocket, spinning your chain. For power equipment parts and accessories, think Jack's! Step 2. Refer to your user manual for specific instructions on how to adjust the idle speed. In both cases, the clutch seizes when the springs break, but the problem is really caused by other worn parts. There are many things that can inhibit the functioning of the flywheel. Inspect the guide bar and chain. Manufactured in the UK from tough lightweight materials - the attachments are the perfect solution for arb professionals who want to offer a simple, access all areas, professional stump removal service, but without excessive outlay. C $5.24. To guarantee troublefree operation, use only original STIHL replace- ment parts as per the latest parts list. 4 left. The needle bearing will also need a coating of multipurpose engine grease to ensure too much friction doesn't overheat the clutch parts. Tools Clutch removal requires a few specialty tools: a rubber piston stop tool and a circular piece, called the clutch removal tool, that fits over the clutch and allows you to rotate the clutch hub without damaging the clutch. Currently based in Minneapolis, Minn., Eric Blankenburg has been a freelance journalist since 2000. These properties minimize the burden for man and the environment. C Oil pump, Clutch 044. The only thing that doesn't work is the drum (the thing that the chain connects to) because it is not deep enough and wobbles, too much play and also the metal thickness is slightly thinner . Remove the clutch cover from the saw by unscrewing the nuts. references. The flywheel is a central aspect to a properly functioning motor. ID Part Number Qty. Remember to remove the piston stop tool carefully before restarting the engine. 102 results for stihl chainsaw parts clutch Save stihl chainsaw parts clutch to get e-mail alerts and updates on your eBay Feed. If you see signs of damage, contact the Customer Support Department at 1-866-206-2707. Then hit the end of the bar with the hammer until the flywheel releases. Part Name 1 1128 790 9150 1 Hand guard ) 2 - 5 2 1124 084 8300 1 Reflector foil 3 1124 792 5500 1 Bushing 4 1124 792 5505 1 Bushing 5 9022 341 1080 1 Spline screw IS M5x35 If the chain is rotating when the engine is idling, adjust the carburetor on your engine to slow down the idle speed. Repair takes about 30 minutes. 1. It is far cheaper to order the specialty stop tool from Stihl. Stihl clutches use a reverse thread on the nut, so to remove the clutch you must rotate the clutch tool clockwise, opposite from most screws. Stihl 075, 050, 051, 076 Chainsaw Clutch Shoe NEW 1111 162 0803 (PO4) Clutch shoe. The spring tails actually start to sink into the shoe material. All chain saws have a centrifugal clutch, and the Stihl MS 250 model is no exception. You want the oil to be able to get freely into your bar groove to properly lubricate the bar and chain. Proline® Clutch Drum Sprocket Bearing For Stihl 028 Wood Boss 028 Super 9512 933 2370. A chain saw flywheel provides the needed momentum to power the chain. If you've removed the clutch parts and checked that the brake isn't on, and your sprocket still won't budge, try spinning the crankshaft stub. The clutch on a Stihl chainsaw works through a process called centrifugal force. Proline® Crankshaft Bearing Set For Stihl 046, MS460 Chainsaw 9503 003 0346, 9523 003 4278. C $9.58. Here are the steps I worked through to repair it. Maria Varner lives in western Colorado, where she has been studying and practicing gardening and sustainable agriculture since 2009. When you buy a STIHL chainsaw, you’re also buying ongoing support and commitment from the most experienced outdoor power equipment network in the world. Scrape out the bar groove as there may be dirt, debris, and old oil stuck in there. To remove the flywheel, you will need a hammer, an impact driver, and an appropriately sized socket bit. Hunker may earn compensation through affiliate links in this story. STIHL produces the number one selling brand of chainsaws and a full line of outdoor power tools including blowers, trimmers, brushcutters, and construction tools. Compare. Find a metal bar, roughly 1 cm or 1/2 inch thick, and hold it firmly against the crankshaft. Page 18 Bar Mounting Studs Take out the cover plate Check that O-ring is fitted in spur – Remove chain sprocket cover mounting screw (1). Chain saws contain a chain brake, a built-in safety feature that can manually or automatically lock the chain in place. 4. The clutch band drum brake engages the clutch drum to allow the chain to rotate. 5 Pack OEM Stihl Chainsaw Clutch Drum Rim Sprockets P-7 3/8 Picco 0000-642-1240 5 out of 5 stars (2) 2 product ratings - 5 Pack OEM Stihl Chainsaw Clutch Drum Rim Sprockets P-7 3/8 Picco 0000-642-1240 STIHL CHAINSAW CLUTCH RIM SPROCKET 024 026 MS260 028 029 039 MS290 MS390 MORE. Do not use any hammers or punches to try and pound the clutch free from the crankshaft, as you can damage the crankshaft and engine. Compare. Make sure you wear safety glasses as these springs can fly off unexpectedly and cause injury. $9.95 $5.95. 1. He holds a Bachelor of Arts in creative writing from the University of Montana. You will also need a wrench, socket wrench, screwdriver and multipurpose engine grease. Attach the socket to the impact driver and use the socket to remove the flywheel nut by turning the impact driver counterclockwise. I will cover the outboard sprocket later in this thread. Step 3. To remove the nuts, find an appropriately sized socket wrench and turn the nuts counterclockwise until they are completely loosened. Proline® Crankshaft Seal Set For Stihl 024 026 034 036 MS260 MS360 Chainsaw . stihl chainsaw ms271 ms311 ms291 clutch side cover oem new # 1140 640 1700 5 out of 5 stars (1) 1 product ratings - STIHL CHAINSAW MS271 MS311 MS291 CLUTCH SIDE … The clutch shoes can be pried off their retaining slots with the wrench. The ST-661 & ST-880 are lightweight, high performance tree stump grinders that can quickly attach to the Stihl MS 661 or MS 880 chainsaw. Clutch removal on a Stihl chainsaw will need to be done if you notice any grinding noises or if you notice you are wearing out chains more quickly than usual. If either the flywheel or the key are damaged, the parts will need to be replaced. If the rope gets stuck in the exhaust port you can damage the cylinder, piston and exhaust port. 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