If you stand or lean on it the 8t will bog easier. You are using an out of date browser. myimages2[1]="../../../images/top-banner/behindtheforum.jpg" These are good quality sprockets. 10, Mo is bedder! 8 pin on my another chainsaw and a narrow kerf chain. Bar length and chain gauge have a big role in whether changing the sprocket will be a success or a failure. For the best experience on our site, be sure to turn on Javascript in your browser. 5,83 EUR. We also accept e-transfers. Not enough torque and your engine will stall, too much and it will feel sluggish. 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 Biggest advantage for the rim drive is the rim can be replaced when worn without replacing the entire clutch drum. The smaller diameter decreases the outer speed of the sprocket increasing the applied power on the chain. Details: 100 brand new and high quality. We welcome any feedback //-->. ModelNumber . Some parts of this page is temporarily unavailable. If they're both not in tip top shape, there will be problems. Machined from durable solid-billet steel and featuring a raised tooth design, the .404" rim sprocket was engineered as an exact fit for Oregon .404" chains, and thoughtfully designed to reduce chain stretch and debris ejection with tapered side-ports. My brother has an 029 as well but his has the 3/8 chain on it. An 8pin .404 is bigger than a 9pin .325 for example. Package Include: 1pc Rim Sprocket, Free Ground Shipping Most of the time I opt for overkill on the saw. Decided to try 8 on a ported 55cc on a whimworks pretty good. document.write('') Trusted SSL Protection, Amazing Selection If it were mine Id want a 7 pin on that saw. Find many great new & used options and get the best deals for Oregon 32064X Spur Sprocket Kit Stihl 048 048AV 3/8" 7 Tooth 1117 640 2001 at the best online prices at eBay! Does not include bearing, must order Bearing # 37325 separately. CALLS ONLY -- ERIK 707 76two-324nine. imagelinks[1]="http://www.ezboardwalk.com/" This can cause increased wear on the bar, chain, and clutch assembly. Can actually outrun the nose in deep bores. I usually don't cut much bigger than 12" with this saw. I am thinking new needle bearings may be in order. Passez la souris pour agrandir. Sell on Amazon Chainsaw Sprocket 7 Tooth 3/8 Pitch Fits Stihl 040 041 AV 030 AV (1680) 031 AV Brand: expert store 3 ratings $2535 Buy it with + + Total price: $50.13 Add all three to Cart These items are shipped from and sold by different sellers. xmlHttp.open('POST', 'https://bes.gcp.data.bigcommerce.com/nobot'); Oregon Power Mate 32137 clutch rim sprocket drum 3/8 pitch 7-teeth fits Stihl 038 chainsaw. Baileys has it part#0rf 34162x 16 bucks. 12 % DE REDUCTION SUPPLEMENTAIRE AVEC NM1638JK11OFF95 (-200 maximum) Afficher tous les objets admissibles et les conditions. Sprocket size is shown: chain pitch by the number of teeth. More of an art than a science, gearing essentially changes the drive sprocket diameter by adding or removing teeth. Feature SingleCylinder. Geering can be done on both spur and rim type sprockets but is easier on a rim sprocket due to their modular nature. (I think my bar is ok. I tend to reserve the 8t for ported 70cc and stock 90cc and larger, but I mostly cut hard wood. For the best experience on our site, be sure to turn on Javascript in your browser. For example, 3/8 x 7 references a sprocket that is 3/8 pitch with 7 teeth. Product Description. (function () { STIHL chain sprockets are made from wear-resistant steel and are designed to transmit the power from the engine to the saw chain with as little loss as possible. Thank you for making it available. Our 8-tooth sprockets conform to international ISO, DIN, or American ANSI standards. A faster chain requires more lubrication. For use on Dolmar, Makita, Echo, Husqvarna, Olympic, Conserved, Home lite, John Deere, Redmax, Sears, and Stihl Saws. PowerType Petrol/Gas. myimages2[3]="../../../images/top-banner/behindtheforum.jpg" That saw has an impressive amount of torque. 7 pin on everything. 0 Members and 1 Guest are viewing this topic. 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. Sign up for newsletter today. Standard splined rims have an inside sprocket bore of approximately 7/8". You must log in or register to reply here. Stove #1 - VC Encore 2550 catalytic - Burning almost 24/7 in LR as primary heater (and making LOTS of creosote! TWO NEW DRUMS FOR STIHL 090 CHAINSAWS. So I will give the 8 tooth a try I guess! */ //specify random images below. ADA Compliance Policy And the stihl mechanic might be a moron, go to another stihl shop and give them your business if you're unsatisfied. It may not display this or other websites correctly. Does oregon make rim and drum systems for that saw? Fits for STIHL 028 029 034 039 MS290 MS310 MS390 chainsaw. Bailey's is committed to keeping our site compliant with the American with Disabilities Act. . Honestly I wouldn't have an 8 pin on a 3/8 20" 60cc saw unless I was cutting 10" and down in hardwood. Oregon Chain Grinder vs. Stihl chain angles, Location: Northwestern Ohio in the center of a giant corn field. this particular stihl shop is the closest one to my home, but is still about 15 miles out of the way. 4+ cords stored on a 1/7 acre suburban lot. otherwise give him the benifit of the doubt and know he made a mistake. Trusted SSL Protection, Amazing Selection xmlHttp.setRequestHeader('Content-Type', 'application/json'); US$ 0.45 US$ 0.50. Join me as I recount my learnings and share what has worked for me. Bailey's is NOT an authorized STIHL Dealer.OEM parts are new. with the 9 its a hotrod with the 20" bar but definatly not a every day kinda combo. At some point, depending on the horsepower of the chainsaws powerhead, it may no longer be able to rotate a heavy chain around a very long bar efficiently or at all. For orders over $75, Free Exchanges STIHL CHAINSAW CLUTCH DRUM RIM SPROCKET 3/8 7TH SMALLER SPLINE (00006421231), 404-7 CHAIN SPROCKET RIM REPLACEMENT 7 TOOTH FIT FOR STIHL HUSQVARNA CHAINSAWS, STIHL CHAINSAW CLUTCH DRUM RIM SPROCKET P-7 3/8LP Picco 7T, OREGON POWER MATE RIM SPROCKET(.325" X 8 TOOTH) SMALL SPLINE, 325" 7T CHAIN DRIVE RIM SPROCKET FOR STIHL 026 028 028AV 029 039 034 036 MS200T, OREGON 3/8P 8-TOOTH STANDARD 7 SPLINE POWER MATE RIM SPROCKET, OREGON 7 TOOTH STANDARD STANDARD 7 SPLINE POWER MATE RIM PITCH 3/8", .325-7 TOOTH SMALL RIM SPROCKET REPLACEMENT FITS STIHL 028 029 034 039 MS290 MS310 MS390 SAW. Fits the following models: Stihl 024, 026*, MS 240, MS 260, MS 260 C. Note *Fits newer 026 chainsaws (after S/N X 25 809 073). Stock 4. My smaller saws are Husky 51 and 55 Rancher I wouldn't even think of an 8 tooth on them. For a better experience, please enable JavaScript in your browser before proceeding. Tooth Count. Not all chainsaw owners know that the sprocket is just as important as the chain on a chainsaw. $34.99 $26.95 .cardIcon-icon[data-test="credit-card-icon-american-express"] { display:none !important;} OEM Replacement This part is aftermarket equipment designed to replace the original manufacturer's part numbers specified here. Is the rim sprocket better than the spur sprocket. Lubrication is important. 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. The 8 pin will give you about 15% more chain speed and 15% less torque. The 8 pin will produce more chain speed and maybe less power/torque. Register today and take advantage of membership benefits. These setups are just a starting point and should be treated as such. Just like the gears on a bicycle or your car, there is a balance that needs to be maintained for optimal performance. The larger diameter increases the outer speed of the sprocket increasing the chain speed. If you have a 20" .404" bar available try a 7 teeth 404" sprocket. If you want to stay with a 7 tooth sprocket, check with an Oregon dealer to see if they have one that would fit. JavaScript is disabled. It has been a great saw, and I've not really ever had to do anything to it, other than keep gas and oil in it, and the chain sharp. var xmlHttp = new XMLHttpRequest(); Started by Great Big Over 200+ free JavaScripts here! if (ry==0) The teeth of the chain sprocket press against the drive link tanks and the saw chain starts to rotate. Replace OREGON For 18720, Replace Stihl For 0006421249. for Stihl 028 at the best online prices at eBay! Extend operational life by maximizing chain and bar groove alignment. The Forestry Forum is sponsored in part by: Chainsaw Safety Pants, Shirts, Gloves & Glasses. Dont forget to adjust the oiler. 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