stihl 7 or 8 tooth sprocket

Logged. Sounds simple, but other factors may need to be addressed such as chain gauge and bar length. That includes a 7 pin rim so figure anouther 5 bucks if you want to try an 8. link to Husqvarna Gas Chainsaw Power-to-Weight Ratio and Min/Max Bar Lengths. it looks like this: i do appreciate the insight on the 7 vs 8 tooth count. 11190071003 Stihl 3/8 x7 tooth Rim and Sprocket [Stihl 038, MS380] quantity. I have a 8 on my 046 muf modded 3/8" mostly a 24" bar sometimes a 28". Chain speed had not seemed an issue with the 7, but I am not a professional or anything either. Not enough torque and your engine will stall, too much and it will feel sluggish. For tree riding (slow speed crawling lots of throttle on off) I found the old pros best gearing choice was 19/43 in chaincase. Unless you run a 12" bar run a 7 pin. Quantity-+ Just like the gears on a bicycle or your car, there is a balance that needs to be maintained for optimal performance. Changing your chainsaw's gearing will change the cutting characteristics of your saw. We stock 8-tooth chain sprockets for a wide range of applications including; forestry, conveying, drive-sprockets, idle-sprockets, agricultural, engineer-class, and more. Shop 3pcs .325-7tooth Small Sprocket Rim For Stihl 028 029 034 039 Ms290 Ms310 Ms390 Saws. Best Selling in Chainsaw Parts. $29.99 random_imglink2() This can cause increased wear on the bar, chain, and clutch assembly. Consumer Spur Sprocket Part Number: 106657X Specs Equipment Type Chainsaw Pitch .325" Teeth 7 Crank Diameter .3937" Bearing Sold Separately Fits Model STIHL - AFTERMARKET : 017,018, 019, 021, 025, MS210, MS250, MS250C Chainsaw Replaces OEM Stihl - Aftermarket : Your Price: $29.40 Qty: Add to Cart More Info Consumer Spur Sprocket Part Number: 28016X 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. An 8pin .404 is bigger than a 9pin .325 for example. Item: .325 Pitch X 7 Or 3/8 X 7 Tooth Rim Sprocket Select In Options Drop Down Box.Mini Spline. As far as changing from .375 to .404 the two things need are: A .404 drive hub for the saw, New bar to match the driver width and sprocket nose pitch. If you've go a rim sprocket setup on the saw it would be cheap to try out both and decide for yourself. However his system showed the 7 tooth as no longer made and he did not have one in stock either. 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" Relatively new here, and have a question. Product Details. ProPart 7-Tooth 7T 3/8" Sprocket for Stihl 030AV 031AV 031AVE 032AV 040 041 041AV 041AVE Chainsaw Brand: ProPart 8 ratings $2099 Get Fast, Free Shipping with Amazon Prime FREE Returns High Quality Aftermarket Part Made to Meet or Exceed OEM Specifications Aftermarket Stihl Replacement Chain Sprocket 3/8" Pitch 7 Tooth Ships From The U.S.A. ModelNumber . OEM spur sprocket from Stihl. Feature Other. But I bet it'll be fine. Spur sprockets do not come with bearings, and we recommend replacing the bearing for every 2 spur sprocket replacements. More oiling for chain speed and generally faster cutting. Honestly I wouldn't have an 8 pin on a 3/8 20" 60cc saw unless I was cutting 10" and down in hardwood. Sign up for newsletter today. 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. I will look the saw over to make sure there are no other issue from the broken sprocket. Sign up for newsletter today. 10% OFF. 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. 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. Over 200+ free JavaScripts here! Biggest advantage for the rim drive is the rim can be replaced when worn without replacing the entire clutch drum. 5,83 EUR. See all. My brother has an 029 as well but his has the 3/8 chain on it. Last edited: Feb 1, 2011 Jtheo Addicted to ArboristSite AS Supporting Member Is the rim sprocket better than the spur sprocket. Trusted SSL Protection, Amazing Selection xmlHttp.open('POST', 'https://bes.gcp.data.bigcommerce.com/nobot'); Most of the saw mechanics are under paid, and for the most part know little about the equipment they work. If you want to know more about finding the perfect product for you, including our expert's tips and tricks, read this article . We welcome any feedback TWO NEW DRUMS FOR STIHL 090 CHAINSAWS. 1*Washer. (I think my bar is ok. 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. Standard splined rims have an inside sprocket bore of approximately 7/8". Package arrived in a timely fashion and was well packaged. See products .404" Harvester 18HX and 19HX Chain Generally, one step up in tooth count (6 to a 7) or (7 to 8). var xmlHttp = new XMLHttpRequest(); . Preatty sure im running that magic 1/1 clutching. 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. Dont forget to adjust the oiler. 12 % DE REDUCTION SUPPLEMENTAIRE AVEC NM1638JK11OFF95 (-200 maximum) Afficher tous les objets admissibles et les conditions. JavaScript is disabled. . //specify corresponding links below .cardIcon-icon[data-test="credit-card-icon-maestro"] { display:none !important;} All rights reserved. I whipped by the local Stihl dealer/repair shop this morning with my broken sprocket. Not all chainsaw owners know that the sprocket is just as important as the chain on a chainsaw. $14.99 Shipping Weight 1.0 lbs. You can have as many as you wish imagelinks2[2]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1" The increased speed of the 8 tooth sprocket effectively made up the difference. Random Image Link Script- By JavaScript Kit(http://www.javascriptkit.com) For the best experience on our site, be sure to turn on Javascript in your browser. Increasing the diameter/speed of the drive sprocket will reduce its applied power. var ry=Math.floor(Math.random()*myimages2.length) i run 7s on everything muf modded 026 thqt runs very good, 440 thats fully ported, and a 06 fully ported. ,