I try to take decent care of the chains. This can cause increased wear on the bar, chain, and clutch assembly. If you live out west and/or cut a lot of softwood like pine then speed is what youre after. Many professionals use these two combinations on their chainsaws to maintain consistent gearing between them. imagelinks[2]="https://woodmizer.com/us/Sawmill-Blades?utm_source=forestryforum.com&utm_medium=banner&utm_campaign=sawmillblades&utm_term=2022-05-01&utm_content=800x160" It has cut up a "few" large trees over the years. myimages[5]="../../../images/top-banner/cookie-mizer.jpg" not a rim type spocket. BrandName Adefol. This according to them in order to speed up chain speed. ), So the easiest thing to do is keep my bar, and just get a new .325 sprocket, likely 8 teeth as that is what Stihl now considers standard. The 8 pin will give you about 15% more chain speed and 15% less torque. If you stand or lean on it the 8t will bog easier. A quick check on the Oregon website shows model 111188X .325, 7 tooth spur sprocket for your saw - but check to be sure. var ry=Math.floor(Math.random()*myimages.length) The sprocket on the tip are not like super worn as far as I can tell - there is some roundness to the points. Does oregon make rim and drum systems for that saw? I am going to try an 8 pin. Chain speed had not seemed an issue with the 7, but I am not a professional or anything either. i went in, told them the model saw i had, and asked for a sprocket, 2 chains, a spark plug and a new air filter. For orders over $75, Free Exchanges Decided to try 8 on a ported 55cc on a whimworks pretty good. Trusted SSL Protection, Amazing Selection } For a better experience, please enable JavaScript in your browser before proceeding. Relatively new here, and have a question. I just put an 8 pin 3/8" on the Hutzl 360 I just built and it cuts fast. or requests on how to improve this sites accessibilty for all users. 30 day guarantee on all items, Safe Payments Tooth Count. Fits for STIHL 028 029 034 039 MS290 MS310 MS390 chainsaw. For the best experience on our site, be sure to turn on Javascript in your browser. Changing the number of teeth on your chainsaws drive sprocket to optimize performance is called gearing. Feature Other. xmlHttp.setRequestHeader('Content-Type', 'application/json'); this particular stihl shop is the closest one to my home, but is still about 15 miles out of the way. A faster chain requires more lubrication. Increasing the diameter/speed of the drive sprocket will reduce its applied power. Best Selling in Chainsaw Parts. Most of the saw mechanics are under paid, and for the most part know little about the equipment they work. Yes, there is a 9 tooth sprocket, but it is used in very specialized situations and requires a special bar profile to decrease the risk of chain derailment. It is our goal to develop a website that is accessible to everyone! Children's Toy's, Chainsaw Models & Books etc. Stihl MS 661 7 vs. 8 Tooth Sprocket - YouTube 0:00 / 3:00 Stihl MS 661 7 vs. 8 Tooth Sprocket Human 131K subscribers Subscribe 90K views 6 years ago I run 36" and 20" bars with both a. 2023 - Timber Therapy All rights reserved. That includes a 7 pin rim so figure anouther 5 bucks if you want to try an 8. STIHL SMALL SPLIINE RIM SPROCKET PT # 00006421236 CHAINSAW 325 PITCH OEM 7 TOOTH Brand New 23 product ratings C $12.76 Buy It Now +C $6.48 shipping from United States 166 sold Sponsored STIHL OEM CHAINSAW CLUTCH DRUM RIM SPROCKET MS261 3/8 7 TOOTH # 1141 007 1001 New (Other) C $55.64 Top Rated Seller Buy It Now +C $27.14 shipping from United States Fit it to your saw and see for yourself. 5 x CHAINSAW CHAIN SPROCKET RIM 3/8 7 tooth Small for Stihl Husqvarna & MORE AU $33.29 Free postage or Best Offer 2 x STIHL Genuine Rim Sprocket 3/8 x 7T for MS362, MS381, MS441 # 0000 642 1223 AU $24.00 Free postage STIHL Genuine MS362, MS362C, MS462C Clutch Cover / Sprocket Cover #1140 640 1703 AU $76.16 AU $10.00 postage 21 watching He wanted to get the story on that by calling Stihl himself. 12 % DE REDUCTION SUPPLEMENTAIRE AVEC NM1638JK11OFF95 (-200 maximum) Afficher tous les objets admissibles et les conditions. Item: Clutch, Drum, Washer, Bearing And 3/8 Pitch Or .325 X 7 Tooth Sprocket (Select One In The Options Drop Down) PN: Replaces 1121 1160 2910 Clutch Drum, And Other Multiple Oem'S Model Fit: Stihl 024, 026 Models (After Serial Number X25809074) And All Ms 260 Models) Condition: New var myimages=new Array() ADA Compliance Policy 325" 7 Tooth Clutch Drum Chain Sprocket Rim Cage Bearing Kit For Stihl Ms250 Ms230 Ms210 025 023 021 Chainsaw Parts. The chain-driving portion of the sprocket, and the clutch cup, are a single component and are all replaced together when a new spur sprocket is installed. - Welcome to A.S.! It cuts more wood per tank of gas. Oregon Power Mate 32137 clutch rim sprocket drum 3/8 pitch 7-teeth fits Stihl 038 chainsaw. Updated: 00/04/25 So I will give the 8 tooth a try I guess! Best answer to this is take the huge plunge (scary & expensive I know) and make the big decision to spend $3-5 on an 8pin rim sprocket. OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. OREGON 3/8P 8-TOOTH STANDARD 7 SPLINE POWER MATE RIM SPROCKET $10.50 Add to Cart STIHL 7T CLUTCH DRUM RIM SPROCKET 3/8" $11.99 Add to Cart STIHL CHAINSAW CLUTCH DRUM RIM SPROCKET 3/8 7TH SMALLER SPLINE (00006421231) $11.99 Add to Cart OREGON POWER MATE SPROCKET SYSTEM $35.75 Add to Cart STIHL CHAINSAW CLUTCH DRUM RIM SPROCKET P-7 3/8LP Picco 7T 5Pcs Sprocket Rim 3/8 inch Pitch 7 Tooth 19mm for Stihl MS360 MS310 Husqvarna 15425450 5155 Chainsaw 18720 Replacement Parts. Dispatched within 2 days. Keep in mind that the entire cutting group needs to be taken into account when gearing your chainsaw. So, the saw gets a good workout when it is needed. I've been running an 8 tooth and it does tend to bog in hardwoods a bit. We also accept e-transfers. More oiling for chain speed and generally faster cutting. Shop 3pcs .325-7tooth Small Sprocket Rim For Stihl 028 029 034 039 Ms290 Ms310 Ms390 Saws. If you replace the components that. ivel played around with a 8 on the 440 and even a 9 on the 066 but i find when cutting wood to bar tip with each saw that they feel best with a 7. the 026 wears a 18 440 a 28 and 066 a 32. these all reguarly cut wood past theyre tip. Does not include bearing, must order Bearing # 37325 separately. But. Join me as I recount my learnings and share what has worked for me. WTH you can change one in about 5 minutes . I use the saw several times a year on average. Its something you just gotta work out yahself. Add to ; 29175X Oregon .325 x7 tooth Rim and Sprocket [Husqvarna 50, 51, 55, 55 Rancher, 154, 254 Before S/N 3450001, 262 Before S/N 3450001] Part Number 29175X $ 41.65. var ry=Math.floor(Math.random()*myimages2.length) I have a 8 on my 046 muf modded 3/8" mostly a 24" bar sometimes a 28". 7 TOOTH .404 AND 6 TOOTH 1/2 DRUMS. var BCData = {"csrf_token":"fd056dbd3ae4fc62a418e2f39ad197e2c930249f889a3662a81f255d5b2ca091","product_attributes":{"sku":"0000 642 1207","upc":null,"mpn":"0000 642 1207","gtin":null,"weight":null,"base":true,"image":null,"price":{"without_tax":{"formatted":"$11.99","value":11.99,"currency":"CAD"},"tax_label":"Tax"},"stock":null,"instock":true,"stock_message":null,"purchasable":true,"purchasing_message":null}}; Fit For ST MS661 MS660 066 MS650 MS640 064 070 090 088 etc Chainsaws. For a better experience, please enable JavaScript in your browser before proceeding. Fewer cutters allow for more efficient chip removal but cut slower. Entdecke 3/8"-8 Tooth Chain Rim Sprocket fit for Husqvarna 394 395 Stihl 064 066 Chainsaw in groer Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung fr viele Artikel! You are using an out of date browser. link to Husqvarna Gas Chainsaw Power-to-Weight Ratio and Min/Max Bar Lengths. Do I need one? 11250071002 Stihl 3/8 x7 tooth Rim and Sprocket [Stihl 029, MS290, 034, MS340, 036, MS310, MS311, 039, MS390, MS391] quantity Add to 29175X Oregon .325 x7 tooth Rim and Sprocket [Husqvarna 50, 51, 55, 55 Rancher, 154, 254 Before S/N 3450001, 262 Before S/N 3450001] xmlHttp.setRequestHeader('Content-Type', 'application/json'); I'm not a heavy user, but I am in a situation with several (~8) acres between myself, my brother and parents, with plenty of hardwoods around so something is in need of cutting perdiodically (died from stress, wind/storm blew it over, lighting struck, old age). Thanks for the replies. Sprocket size is shown: chain pitch by the number of teeth. Generally, one step up in tooth count (6 to a 7) or (7 to 8). If you want to know more about finding the perfect product for you, including our expert's tips and tricks, read this article . You are using an out of date browser. It may not display this or other websites correctly. Clutch Chain Sprocket Rim 325-7 7 Tooth Replacement for Stihl Husqvarna Chainsaw. They come from various sources.Ships in 7-10 Days. Quantity-+ Make sure your bar chain and drive sprocket are all the same gauge and pitch. imagelinks[5]="https://woodmizer.com/Store/Shop/Sawmill-Options/CookieMizer-Clamping-Jig?utm_source=forestryforum.com&utm_medium=banner&utm_campaign=cookiemizer&utm_term=2021-03-09&utm_content=800x160" For heavy users who wear them out on a regular basis, this is a plus. myimages2[3]="../../../images/top-banner/behindtheforum.jpg" Free shipping for many products! Sign up for newsletter today. The default tooth count will offer the most versatile combination of speed and torque under varying conditions. and that plenty and works well. Changing the drive sprocket tooth count on your chainsaw will change its performance characteristics. on Chainsaws, Started by Chelsea Tree 5.0 out of 5 stars based on 17 product ratings, 4.9 out of 5 stars based on 98 product ratings, 4.6 out of 5 stars based on 42 product ratings, 5.0 out of 5 stars based on 4 product ratings, 5.0 out of 5 stars based on 20 product ratings, 4.9 out of 5 stars based on 35 product ratings, 5.0 out of 5 stars based on 2 product ratings. These are good quality sprockets. })(); Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- Best Selling in Chainsaw Parts. If you cut lots of hardwood, like oak and maple, or need to use a longer bar, then increased torque is what you need. You are using an out of date browser. Yeah, itll pick up chain speed, but loose torque. Oregon 13916 3/8" 7 tooth clutch rim sprocket drum fits Stihl 041 Up to S/N 5664891, some 042, FARM BOSS some Olympyk and Oleo Mac models New old part from closed out dealer. The increased speed of the 8 tooth sprocket effectively made up the difference. If you run a 18 or 20" bar or, if the cutting load is not much, use the 8 teeth sprocket.It will give you a better cutting speed, but at the loss of some power. You know when you have an idea that looks good on paper, but in reality, it is far less effective than you thought it would be? Over 200+ free JavaScripts here! .cardIcon-icon[data-test="credit-card-icon-jcb"] { display:none !important;} on Chainsaws. JavaScript is disabled. OEM spur sprocket from Stihl. 1*Bearing. Unless you have very specific cutting needs, it is best to stick with the drive sprocket tooth count that came on your saw from the factory. ADA Compliance Policy Some years more than others. Do they both fit the same chains? Changing your chainsaw's gearing will change the cutting characteristics of your saw. Passez la souris pour agrandir. #9. } Attention Please: This Sprocket Fit Inner Hole 19MM, Compare Well Before Order It. However his system showed the 7 tooth as no longer made and he did not have one in stock either. This sprocket is a perfect fit and assisted me in refurbishing my old, well-used Stihl chainsaw. Spline Type Tooth Count - Chain Pitch Standard 6 8 Tooth - .404" Small 7 7 Tooth - .325", 7 Tooth - 3/8", 8 Tooth - .325" Standard 7 7 Tooth - 3/8", 7 Tooth - .404", 8 Tooth - 3/8", 8 Tooth - .404", 9 Tooth - .325" Oregon Power Mate Replaceable Rims Radial Ports See the back for an explanation of these Oregon symbols . I have an MS270 that is about 7 years old. None of us know the density of the wood your cutting, what chain setup you have etc, etc, etc. 12-13 years, actually. Cylinder Assemblies 152. The 8T will cut A LOT faster if you let the saw do the cutting and not force it and the saw has the power to pull the large rim. JavaScript is disabled. If you want to stay with a 7 tooth sprocket, check with an Oregon dealer to see if they have one that would fit. Be careful who you learn or take advise from. 6Pc Sprocket Rim 3/8" .325" .404"-7T/8T Kit For Husqvarna Stihl 2-Stroke Chainsaws . item 8 3/8" Pitch 7 Teeth Sprocket For Stihl 029, 034, 036, 039, MS290, MS360, MS361 3/8" Pitch 7 Teeth Sprocket For Stihl 029, 034, 036, 039, MS290, MS360, MS361. If they're both not in tip top shape, there will be problems. 11190071003 Stihl 3/8 x7 tooth Rim and Sprocket [Stihl 038, MS380] quantity. An 8pin .404 is bigger than a 9pin .325 for example. The Pro Spur is made from quality heat treated steel and is popular for small professional chainsaws. CALLS ONLY -- ERIK 707 76two-324nine. Product Description. Increasing chain speed requires increased lubrication. | Sitemap | Website Designed by. var xmlHttp = new XMLHttpRequest(); I'm just curious what others use. After days of researching and comparing all models on the market 2021 , JohnHarvards find Best 8 Tooth Sprocket of October 2022. LOTS OF OTHER SPROCKETS AVAILABLE. Extend operational life by maximizing chain and bar groove alignment. We carry all top brands. otherwise give him the benifit of the doubt and know he made a mistake. Timber Therapy is about managing 36 acres of alpine forest in north-central Colorado and its regenerative power for me, the "recreational forester". */ A 7t will have more torque for longer bars and be able to lean on it more. Preatty sure im running that magic 1/1 clutching. .cardIcon-icon[data-test="credit-card-icon-american-express"] { display:none !important;} For best performance, replace every three rims. ry=1 .cardIcon-icon[data-test="credit-card-icon-american-express"] { display:none !important;} ry=1 Pro. Bundle 1. The big Homelite in my avatar only came with an 8 tooth .404 .One of my 125 Macs runs an 8 and one a 7 .The Husqvana 2100 runs an 8 tooth .375 on a 32" bar but it's 99 cc too . Replace for Oregon 18720(.325", 7 Tooth, Small 7 Spline, 19mm) Made of high quality metal material . Most of the saw mechanics are under paid, and for the most part know little about the equipment they work on. I mostly cut hardwood. These setups are just a starting point and should be treated as such. Running it harder or longer wont fix the problem. The medium size Stihl's with easy change rims I just run whatever trips my trigger at the moment. 5,36 EUR. myimages2[2]="../../../images/top-banner/behindtheforum.jpg" Drive sprocket bearing not included. Bailey's is NOT an authorized STIHL Dealer.OEM parts are new. I prefer 8t if the saw has the power for it. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Feature 2-Stroke. The smaller diameter decreases the outer speed of the sprocket increasing the applied power on the chain. imagelinks2[2]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1" my old, well-used Stihl chainsaw. //-->,