TWO NEW DRUMS FOR STIHL 090 CHAINSAWS. For tree riding (slow speed crawling lots of throttle on off) I found the old pros best gearing choice was 19/43 in chaincase. Package arrived in a timely fashion and was well packaged. 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 None of us know the density of the wood your cutting, what chain setup you have etc, etc, etc. | Sitemap | Website Designed by, STIHL .325-8TH CHAINSAW CLUTCH DRUM RIM SPROCKET, Chainsaw Safety Pants, Shirts, Gloves & Glasses. I run 7 on all my firewood saws, even the big ones. Be careful who you learn or take advise from. Estimate Shipping Cost. If you have a 20" .404" bar available try a 7 teeth 404" sprocket. However his system showed the 7 tooth as no longer made and he did not have one in stock either. WTH you can change one in about 5 minutes . The mountain pine beetle epidemic required fast learning in the art of tree felling and subsequent forestry practices to direct the forest's regrowth. myimages[3]="../../../images/top-banner/LX25-FreeShipping.jpg" 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. Details: 100 brand new and high quality. myimages[1]="../../../images/top-banner/ez50-banner.jpg" 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. Does oregon make rim and drum systems for that saw? or requests on how to improve this sites accessibilty for all users. A pitch eight tooth sprocket has a very similar diameter to a .404 pitch 7 tooth sprocket. myimages2[3]="../../../images/top-banner/behindtheforum.jpg" I am going to try an 8 pin. 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. When changing to an 8 tooth sprocket, set the saws oiler flow rate to max. 7 tooth more torque-standard setup. .cardIcon-icon[data-test="credit-card-icon-jcb"] { display:none !important;} myimages2[1]="../../../images/top-banner/behindtheforum.jpg" Cylinder Assemblies 152. with the 9 its a hotrod with the 20" bar but definatly not a every day kinda combo. I try to take decent care of the chains. Bailey's is committed to keeping our site compliant with the American with Disabilities Act. For a better experience, please enable JavaScript in your browser before proceeding. 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" Feature SingleCylinder. not a rim type spocket. 026 rim sprocket and bar swap with 036 pro. Children's Toy's, Chainsaw Models & Books etc. For the best experience on our site, be sure to turn on Javascript in your browser. You are using an out of date browser. 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. Sturdy and durable, long service life. Just try both 7- and 8-pin rims - what works best depend on a lot of factors. It may not display this or other websites correctly. 8 tooth. As long as the sprocket is .325 you are good to go. Feb 13, 2020. $14.99 Shipping Weight 1.0 lbs. with the 8 on i have to be alittle finessy on how much pressure i have on the saw. The default tooth count will offer the most versatile combination of speed and torque under varying conditions. If you live out west and/or cut a lot of softwood like pine then speed is what youre after. Thanks, makes sense. JavaScript seems to be disabled in your browser. random_imglink() 7 Teeth. Muffler Gasket For Stihl 050 051 051Q 051QR TS50 TS50AV TS 510 Chainsaw Concrete Saw OEM# 1111 149 0600. xmlHttp.open('POST', 'https://bes.gcp.data.bigcommerce.com/nobot'); OEM rim sprocket from Stihl. 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. I have included a couple of pics of the broken sprocket. 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. 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 . But I bet it'll be fine. Preatty sure im running that magic 1/1 clutching. STIHL Chain Sprocket, Specifications: 3/8 in Pitch, 7 Teeth, Suitable for: STIHL MS261, MS261C, MS271, MS271C, MS291, MS291C Chainsaws Updated: 00/04/25 You must log in or register to reply here. myimages[5]="../../../images/top-banner/cookie-mizer.jpg" link to What is an Axearoon? You may not be all that happy with the 7 tooth when you had 8 before. 100% brand new. Clutch drum with rim. Yes, the pitch of the chain has a direct effect on the drive sprockets diameter. i will call around tomorrow and see if i can find a 7 tooth version elsewhere. If you want to stay with a 7 tooth sprocket, check with an Oregon dealer to see if they have one that would fit. Well, that's an axearoon. It may not display this or other websites correctly. I just put an 8 pin 3/8" on the Hutzl 360 I just built and it cuts fast. Can actually outrun the nose in deep bores. For orders over $75, Free Exchanges Here For The Long Haul! var myimages2=new Array() */ Fits Stihl model 029, 034, 034 Super, 036, 039, MS 290, MS 310, MS 360, MS 360 C, MS 360 Pro, MS 360 QS, MS 390 Chainsaws. 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. This rim also has wear depth indicators which tell you when to replace your rim. For milling with the 660 it would be a 7. Started by Great Big //specify corresponding links below 325" 7 Tooth Clutch Drum Chain Sprocket Rim Cage Bearing Kit For Stihl Ms250 Ms230 Ms210 025 023 021 Chainsaw Parts. Granberg Alaskan Sawmills, Parts & Accessories, Skip to the beginning of the images gallery, Stihl OEM Spur Chain Sprocket (.325" x 7) for 024, 026, MS 240, 260 Chainsaws. imagelinks[3]="https://woodmizer.com/Store/Shop/Portable-Sawmills/LX25-Portable-Sawmill?utm_source=forestryforum.com&utm_medium=banner&utm_campaign=lx25&utm_term=2023-02-10&utm_content=800x160" Should You Changing Your Sprocket's Tooth Count Chainsaw drive sprockets most commonly come in 6, 7, or 8 tooth variations. Logged. . My brother has an 029 as well but his has the 3/8 chain on it. I usually don't cut much bigger than 12" with this saw. We have the CHAINSAW SPROCKETS - RIM SPROCKETS You need with fast shipping and low prices. })(); . 325" 7 Tooth Clutch Drum Chain Sprocket Rim Cage Bearing Kit For Stihl Ms250 Ms230 Ms210 025 023 021 Chainsaw Parts. I will look the saw over to make sure there are no other issue from the broken sprocket (it broke at the hub and is is loose on the shaft). Most of the time I opt for overkill on the saw. A 7t will have more torque for longer bars and be able to lean on it more. . It may not display this or other websites correctly. Package Contents: 3*3/8 Pitch. xmlHttp.setRequestHeader('Content-Type', 'application/json'); 1*Bearing. The increased speed of the 8 tooth sprocket effectively made up the difference. The 8 pin will give you about 15% more chain speed and 15% less torque. My brother has an 029 as well but his has the 3/8 chain on it. See products .404" Harvester 18HX and 19HX Chain 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. Do they both fit the same chains? document.write('') 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 6Pc Sprocket Rim 3/8" .325" .404"-7T/8T Kit For Husqvarna Stihl 2-Stroke Chainsaws . 1*E Clip. Chainsaw Sprocket 3/8" pitch, 7 teeth Part #: 36-1619. For a better experience, please enable JavaScript in your browser before proceeding. Sign up for newsletter today. imagelinks2[3]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1" New old stock from closed out dealer. (Or my home either), I'm agreeing with everyone else about using a 7. 325" 8T. Bore 13mm (0.5118) Bearing 10mm x 13mm x 10mm. For a better experience, please enable JavaScript in your browser before proceeding. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Stove #1 - VC Encore 2550 catalytic - Burning almost 24/7 in LR as primary heater (and making LOTS of creosote! 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 seems to be disabled in your browser. 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. The gearing on my Axys sks 155 feels really good with stock gearing and 7 tooth drivers. .cardIcon-icon[data-test="credit-card-icon-diners-club"] { display:none !important;} var xmlHttp = new XMLHttpRequest(); I tend to reserve the 8t for ported 70cc and stock 90cc and larger, but I mostly cut hard wood.