The chain driving portion of the sprocket and the clutch cup are fused together, so when it wears out, you need to replace the whole component. Join me as I recount my learnings and share what has worked for me. 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" var ry=Math.floor(Math.random()*myimages.length) Some parts of this page is temporarily unavailable. For milling with the 660 it would be a 7. Fewer cutters allow for more efficient chip removal but cut slower. 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" TWO NEW DRUMS FOR STIHL 090 CHAINSAWS. For a better experience, please enable JavaScript in your browser before proceeding. I just put an 8 pin 3/8" on the Hutzl 360 I just built and it cuts fast. If it were mine Id want a 7 pin on that saw. A faster chain requires more lubrication. . 30 day guarantee on all items, Safe Payments random_imglink2() Only registered users can write reviews. Oregon Chain Grinder vs. Stihl chain angles, Location: Northwestern Ohio in the center of a giant corn field. Hand Filing Chains - Switch to smaller diameter file as the chain tooth is getting narrower? Amateur question about Stihl ms261 C-M and Light 04 bar compatibility specs, 026 rim sprocket and bar swap with 036 pro. | Sitemap | Website Designed by. That saw has an impressive amount of torque. i run 7s on everything muf modded 026 thqt runs very good, 440 thats fully ported, and a 06 fully ported. .cardIcon-icon[data-test="credit-card-icon-discover"] { display:none !important;} Over 200+ free JavaScripts here! Car & Truck Safety & Security Accessories, item 1 Stihl OEM Spur Sprocket .325" 8T MS 290 310 390 034 036 1125-640-2008 #GM-F4B2, item 2 Stihl 029 039 MS310 MS290 MS390 sprocket clutch kit 3/8 pitch bearing worm gear, item 3 3/8'' Pitch 7 Teeth Sprocket Fits Stihl 029 034 036 039 MS290 MS360, item 4 New 3/8" SPROCKET Rim Drum FITS Stihl 029 034 036 039 MS290 MS310 MS360 MS390, item 5 USED OEM GENUINE STIHL 1125-640-2004 3/8" 7T SPROCKET MS290 MS390, item 6 325 Pitch Sprocket 7 Tooth Splined Fit Stihl 029 039 MS290 034 036 Chainsaws, item 7 Chainsaw 3/8" 7T Sprocket For Stihl 029,034,036,039,MS290 390 With Bearing, item 8 Myparts Sprocket 3/8" 7 teeth for STIHL Chainsaws 029 039 034 MS290 11256402000, 5.0 out of 5 stars based on 3 product ratings. 0 Members and 1 Guest are viewing this topic. 8 pin for bore cutting is too fast! An 8pin .404 is bigger than a 9pin .325 for example. The 404 takes more HP to pull because it is wider. In stock. document.write('') We also accept e-transfers. 325" 7 Tooth Clutch Drum Chain Sprocket Rim Cage Bearing Kit For Stihl Ms250 Ms230 Ms210 025 023 021 Chainsaw Parts. Rim sprocket. var imagelinks=new Array() What's the advantage of each? Package Include: 1pc Rim Sprocket, Free Ground Shipping For a better experience, please enable JavaScript in your browser before proceeding. Not all chainsaw owners know that the sprocket is just as important as the chain on a chainsaw. 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 It may not display this or other websites correctly. 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" 5,83 EUR. The 8 pin will produce more chain speed and maybe less power/torque. 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. I am always pretty conservative on bar length and using a big enough saw. Standard splined rims have an inside sprocket bore of approximately 7/8". We welcome any feedback 7 pin on everything. Brand: Flander; Price: 10.67: 10.67 + 5.94 Shipping. Two-piece design includes a drum with a replaceable rim, allowing rim to be replaced multiple times before the entire unit is replaced. 8 tooth. on Sawmills and Milling, Started by uplander Increasing the diameter/speed of the drive sprocket will reduce its applied power. 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. What are the pro's and con's. 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 . Updated: 00/04/25 Sounds simple, but other factors may need to be addressed such as chain gauge and bar length. Over 200+ free JavaScripts here! my old, well-used Stihl chainsaw. Children's Toy's, Chainsaw Models & Books etc. The increased speed of the 8 tooth sprocket effectively made up the difference. Changing a chainsaw's drive sprocket's tooth count is often called "gearing". Changing your chainsaw's gearing will change the cutting characteristics of your saw. I will look the saw over to make sure there are no other issue from the broken sprocket. .cardIcon-icon[data-test="credit-card-icon-maestro"] { display:none !important;} */ #9. We also accept e-transfers. 1*E Clip. (function () { I've been running an 8 tooth and it does tend to bog in hardwoods a bit. Logged. Product Description. Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- Best Selling in Chainsaw Parts. If you've go a rim sprocket setup on the saw it would be cheap to try out both and decide for yourself. Only registered users can write reviews. Updated: 00/04/25 Is the rim sprocket better than the spur sprocket. Well, that's an axearoon. imagelinks2[2]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1" JavaScript is disabled. He wanted to get the story on that by calling Stihl himself. Most of the time going from a 7 tooth to an 8 tooth sprocket is no better or worse when using a standard chain. 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. 10% OFF. Unless you run a 12" bar run a 7 pin. } 7 tooth more torque-standard setup. Stihl - Aftermarket Chainsaw Sprockets - RIM SPROCKETS. function random_imglink2(){ I have an 026 pro with .325 pitch, 16" bar. You can have as many as you wish Bundle 1. Package Contents: 3*3/8 Pitch. If you cut lots of hardwood, like oak and maple, or need to use a longer bar, then increased torque is what you need. Trusted SSL Protection, Amazing Selection Should You Changing Your Sprocket's Tooth Count Chainsaw drive sprockets most commonly come in 6, 7, or 8 tooth variations. If you replace the components that. It has cut up a "few" large trees over the years. WTH you can change one in about 5 minutes . document.write('') Generally, one step down in tooth count (7 to a 6) or (8 to 7). Clutch Chain Sprocket Rim 325-7 7 Tooth Replacement for Stihl Husqvarna Chainsaw. Thanks for the replies. myimages[3]="../../../images/top-banner/LX25-FreeShipping.jpg" LOTS OF OTHER SPROCKETS AVAILABLE. All rights reserved. $29.99 var ry=Math.floor(Math.random()*myimages2.length) myimages[4]="../../../images/top-banner/ez50-banner.jpg" 7 Teeth. //specify random images below. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Please. Login with username, password and session length, Quote from: Al_Smith on July 26, 2007, 03:01:49 PM. For A/R & A/P office admin inquires use walkerssaw@shaw.ca, 2023 Walker's Saw Shop LTD. 11190071003 Stihl 3/8 x7 tooth Rim and Sprocket [Stihl 038, MS380] quantity. Started by Great Big //specify corresponding links below Children's Toy's, Chainsaw Models & Books etc. Livraison gratuite. For the best experience on our site, be sure to turn on Javascript in your browser. BTU possessor Hearthstone Mansfield Husqvarna 346xp Stihl MS 440 . . (function () { 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. 1*7 Tooth Sprocket. 10, Mo is bedder! run a 8 pin on my 650 with the 25" or 28" bar & it doesn't seem to care lol 9 pin with 18" (avatar pic) bar just for grins. var BCData = {"csrf_token":"162ade19882dbd0faad373d29f4b3681760e51de6e7a968c01e0af9703458755","product_attributes":{"sku":"0000 642 1234","upc":null,"mpn":"6421234","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}}; Spline Size Mini 7 Spline (MS7). It may not display this or other websites correctly. As long as the sprocket is .325 you are good to go. If they're both not in tip top shape, there will be problems. The repair guy was a little hesitant at first about the 8 tooth just because he said he'd prefer putting the original equipment on it all else being equal. Thank you for making it available. })(); otherwise give him the benifit of the doubt and know he made a mistake. 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! We welcome any feedback Good thing as it keeps us supplied with good firewood that we cut with the saws and split with a tractor attachment. However his system showed the 7 tooth as no longer made and he did not have one in stock either. Does oregon make rim and drum systems for that saw? myimages2[1]="../../../images/top-banner/behindtheforum.jpg" /* I have a 8 on my 046 muf modded 3/8" mostly a 24" bar sometimes a 28". Dispatched within 2 days. imagelinks2[3]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1" It cost less to replace just the rim. 7 pin. For example, 3/8 x 7 references a sprocket that is 3/8 pitch with 7 teeth. It depends on what pitch your running, .325, 3/8 & .404 have different chain speeds in 7pin. For heavy users who wear them out on a regular basis, this is a plus. 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? Specs Equipment Type Chainsaw Pitch 3/8" Teeth 7 Crank Diameter .5" Type Rim Fits Model STIHL - AFTERMARKET : 017, 018, 019, 021, 023, 025, MS210, MS250, MS250C Chainsaw DOLMAR : 109, 110, 111, 115 Chainsaw RED MAX : G561AVS, G621AVS Chainsaw PARTNER : P400, P500, P545, P5000, P5100 Chainsaw MAKITA : DCS430, DCS520i, DCS4300 Chainsaw 12-13 years, actually. For the best experience on our site, be sure to turn on Javascript in your browser. Note: The real color of the item may be slightly different from the pictures . Cylinder Assemblies 152. But if your cutting load is higher or if the bar sizes are bigger than 20", use the 7 teeth sprocket. 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 Notes (Helpful Hints): This Assembly Works On Models That Use An Arm Driven Worm Gear That . Pitch: 3/8", Size: Small 7 Spline, Tooth Count: 7. 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 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. Be careful who you learn or take advise from. Replace for Oregon 18720(.325", 7 Tooth, Small 7 Spline, 19mm) Made of high quality metal material . Tree cutting skills. //-->,
