stihl 7 or 8 tooth sprocket

Can actually outrun the nose in deep bores. The 8 pin will give you about 15% more chain speed and 15% less torque. If you cut lots of hardwood, like oak and maple, or need to use a longer bar, then increased torque is what you need. About an hour later I got a call back from him and indeed Stihl has discontinued the 7 tooth (part suffix -2005) for the .325 and made the 8 tooth standard. Make sure your bar chain and drive sprocket are all the same gauge and pitch. For heavy users who wear them out on a regular basis, this is a plus. Drive sprocket bearing not included. 325" 7T CHAIN DRIVE RIM SPROCKET FOR STIHL 026 028 028AV 029 039 034 036 MS200T, 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 7 TOOTH STANDARD STANDARD 7 SPLINE POWER MATE RIM PITCH 3/8", OREGON 3/8P 8-TOOTH STANDARD 7 SPLINE POWER MATE RIM SPROCKET, STIHL CHAINSAW CLUTCH DRUM RIM SPROCKET 3/8 7TH SMALLER SPLINE (00006421231), STIHL .325-8TH CHAINSAW CLUTCH DRUM RIM SPROCKET. 8 tooth-more chain speed but less torque and therefore more prone to bogging in hardwoods if you lean on it a little. Geering can be done on both spur and rim type sprockets but is easier on a rim sprocket due to their modular nature. We also accept e-transfers. 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 . imagelinks2[3]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1" 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. I am always pretty conservative on bar length and using a big enough saw. JavaScript is disabled. Bailey's is committed to keeping our site compliant with the American with Disabilities Act. If it feels off, then it probably is. Updated: 00/04/25 The marriage of an axe and a pickaroon whose Husqvarna Gas Chainsaw Power-to-Weight Ratio and Min/Max Bar Lengths. I have included a couple of pics of the broken sprocket. Bailey's is NOT an authorized STIHL Dealer.OEM parts are new. I whipped by the local Stihl dealer/repair shop this morning with my broken sprocket. Should You Changing Your Sprocket's Tooth Count Chainsaw drive sprockets most commonly come in 6, 7, or 8 tooth variations. Sounds like a mistake.?? Replace for Oregon 18720(.325", 7 Tooth, Small 7 Spline, 19mm) Made of high quality metal material . Rim sprockets float on the splined hub of the drum and move side to side, allowing the chain and rim to align with the bar as the chain travels around the bar's groove. For A/R & A/P office admin inquires use walkerssaw@shaw.ca, 2023 Walker's Saw Shop LTD. 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? Bar length and chain gauge have a big role in whether changing the sprocket will be a success or a failure. 5,36 EUR. 325" 7 Tooth Clutch Drum Chain Sprocket Rim Cage Bearing Kit For Stihl Ms250 Ms230 Ms210 025 023 021 Chainsaw Parts. 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 Bore 13mm (0.5118) Bearing 10mm x 13mm x 10mm. For best performance, replace every three rims. */ If you've go a rim sprocket setup on the saw it would be cheap to try out both and decide for yourself. But. Unless you run a 12" bar run a 7 pin. The 8 pin will give you about 15% more chain speed and 15% less torque. with the 8 on i have to be alittle finessy on how much pressure i have on the saw. Stihl used to offer an 18" 3003-mount Picco bar, but those seem to be hens' teeth now. Do they both fit the same chains? .cardIcon-icon[data-test="credit-card-icon-discover"] { display:none !important;} I try to take decent care of the chains. For milling with the 660 it would be a 7. We carry all top brands. .cardIcon-icon[data-test="credit-card-icon-maestro"] { display:none !important;} Be careful who you learn or take advise from. imagelinks[1]="http://www.ezboardwalk.com/" Well, that's an axearoon. Not all chainsaw owners know that the sprocket is just as important as the chain on a chainsaw. 325" 8T. xmlHttp.open('POST', 'https://bes.gcp.data.bigcommerce.com/nobot'); You can have as many as you wish I have a 8 on my 046 muf modded 3/8" mostly a 24" bar sometimes a 28". 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 . .cardIcon-icon[data-test="credit-card-icon-maestro"] { display:none !important;} An 8pin .404 is bigger than a 9pin .325 for example. 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. It may not display this or other websites correctly. I cut mosty wood 20" and under and alot of cherry. It may not display this or other websites correctly. I am going to try an 8 pin. My smaller saws are Husky 51 and 55 Rancher I wouldn't even think of an 8 tooth on them. Running it harder or longer wont fix the problem. NO E-MAILS OR TEXTS. You are using an out of date browser. . It may not display this or other websites correctly. For the best experience on our site, be sure to turn on Javascript in your browser. For A/R & A/P office admin inquires use walkerssaw@shaw.ca, 2023 Walker's Saw Shop LTD. Feb 13, 2020. Logged. $34.99 $26.95 Our 8-tooth sprockets conform to international ISO, DIN, or American ANSI standards. (function () { Changing the number of teeth on your chainsaws drive sprocket to optimize performance is called gearing. This according to them in order to speed up chain speed. STIHL Rim Sprocket, Specifications: 0.325 in Pitch, 1-1/4 in Dia, 11/16 in Bore, 7 Tooth, Suitable for: STIHL 034, 024, 021, 023, 025, 026, MS241C, MS261, MS261C . . document.write('') The Pro Spur is made from quality heat treated steel and is popular for small professional chainsaws. I use the saw several times a year on average. Free shipping for many products! I prefer 8t if the saw has the power for it. 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 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. Product Description. Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- Best Selling in Chainsaw Parts. Trusted SSL Protection, Amazing Selection Increasing the diameter/speed of the drive sprocket will reduce its applied power. .404 AND 1/2 PITCH. Random Image Link Script- By JavaScript Kit(http://www.javascriptkit.com) You must log in or register to reply here. JavaScript seems to be disabled in your browser. Hand Filing Chains - Switch to smaller diameter file as the chain tooth is getting narrower? I just put an 8 pin 3/8" on the Hutzl 360 I just built and it cuts fast. The sprocket on the tip are not like super worn as far as I can tell - there is some roundness to the points. The medium size Stihl's with easy change rims I just run whatever trips my trigger at the moment. Which do you prefer a 7 or 8 pin rim sprocket? Only registered users can write reviews. I've been running an 8 tooth and it does tend to bog in hardwoods a bit. 7 pin. 10% OFF. link to What is an Axearoon? Best answer to this is take the huge plunge (scary & expensive I know) and make the big decision to spend $3-5 on an 8pin rim sprocket. Dispatched within 2 days. It cuts more wood per tank of gas. I am thinking new needle bearings may be in order. 1*7 Tooth Sprocket. it looks like this: i do appreciate the insight on the 7 vs 8 tooth count. Sprocket size is shown: chain pitch by the number of teeth. US$ 0.45 US$ 0.50. Most of the saw mechanics are under paid, and for the most part know little about the equipment they work. 1*Bearing. myimages2[3]="../../../images/top-banner/behindtheforum.jpg" 7 tooth more torque-standard setup. BrandName Adefol. For a better experience, please enable JavaScript in your browser before proceeding. If you have a 20" .404" bar available try a 7 teeth 404" sprocket. 5,83 EUR. 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. Over 200+ free JavaScripts here! xmlHttp.setRequestHeader('Content-Type', 'application/json'); Preatty sure im running that magic 1/1 clutching. 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. Free shipping. Tooth Count. When changing to an 8 tooth sprocket, set the saws oiler flow rate to max. Stock 4. The increased speed of the 8 tooth sprocket effectively made up the difference. random_imglink2() #9. 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" Ask for details. OEM spur sprocket from Stihl. i run 7s on everything muf modded 026 thqt runs very good, 440 thats fully ported, and a 06 fully ported. 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" Yes, the pitch of the chain has a direct effect on the drive sprockets diameter. JavaScript seems to be disabled in your browser. Sturdy and durable, long service life. 8 tooth-more chain speed but less torque and therefore more prone to bogging in hardwoods if you lean on it a little. var ry=Math.floor(Math.random()*myimages.length) imagelinks[4]="http://www.ezboardwalk.com/" 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. Ask for details. PN: Replaces Oem 1121 Model Fit: Stihl 024 026 Ms 260 Designed To Fit Original Stihl Clutch Drum (1121 160 2900 Or 1121 160 2910) Condition: New Notes Helpful Hints: This Rim Sprocket Is Designed To Fit The Stihl Oem Clutch Drum Will Not Fit Aftermarket Drums })(); Bailey's is committed to keeping our site compliant with the American with Disabilities Act. We carry all top brands. Does oregon make rim and drum systems for that saw? .cardIcon-icon[data-test="credit-card-icon-jcb"] { display:none !important;} : Herr 193-A7, Stens 085-269 //specify random images below. Shop 3pcs .325-7tooth Small Sprocket Rim For Stihl 028 029 034 039 Ms290 Ms310 Ms390 Saws. .cardIcon-icon[data-test="credit-card-icon-american-express"] { display:none !important;} For use on Dolmar, Makita, Echo, Husqvarna, Olympic, Conserved, Home lite, John Deere, Redmax, Sears, and Stihl Saws. - I'm not happy with it!). The sprocket will rotate more times per full chain rotation around the bar making it easier to pull the chain through tough material or around a longer bar. Register today and take advantage of membership benefits. i will call around tomorrow and see if i can find a 7 tooth version elsewhere. Stihl MS310 Stihl MS180 Dolmar 5100 Gooserider Mod Emeritus 7 TOOTH .404 AND 6 TOOTH 1/2 DRUMS. Honestly I wouldn't have an 8 pin on a 3/8 20" 60cc saw unless I was cutting 10" and down in hardwood. Chain and bar recommendation for Stihl 026 super, Fresh air kit adapter doesn't seem to fit. | Sitemap | Website Designed by, STIHL .325-8TH CHAINSAW CLUTCH DRUM RIM SPROCKET, Chainsaw Safety Pants, Shirts, Gloves & Glasses. Page created in 2.68 seconds with 39 queries. Sharpening Oregon 45cm chain after hitting nail, and file longevity? Drive sprocket is 3/85" pitch with 7 teeth. Color: As Pictures Show. Decided to try 8 on a ported 55cc on a whimworks pretty good. 11190071003 Stihl 3/8 x7 tooth Rim and Sprocket [Stihl 038, MS380] quantity. and that plenty and works well. For the best experience on our site, be sure to turn on Javascript in your browser. 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. Replace for 0000 642 1206, For Oregon 22270, 0000 642 1207. ), 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. Two-piece design includes a drum with a replaceable rim, allowing rim to be replaced multiple times before the entire unit is replaced. On any smaller saw stay with a 7. my stock 026 I run 3/8" 7 pin and a 18" bar. I'm just curious what others use. For tree riding (slow speed crawling lots of throttle on off) I found the old pros best gearing choice was 19/43 in chaincase. Relatively new here, and have a question. JavaScript is disabled. It may not display this or other websites correctly. You are using an out of date browser. .cardIcon-icon[data-test="credit-card-icon-american-express"] { display:none !important;} I run 7 on all my firewood saws, even the big ones. var xmlHttp = new XMLHttpRequest(); OREGON 3/8P 8-TOOTH STANDARD 7 SPLINE POWER MATE RIM SPROCKET $10.50 Add to Cart 3/8 7TH SMALL SPLINE RIM SPROCKET $10.50 Add to Cart STIHL 7T CLUTCH DRUM RIM SPROCKET 3/8" $11.99 Add to Cart 325" 7T CHAIN DRIVE RIM SPROCKET FOR STIHL 026 028 028AV 029 039 034 036 MS200T $11.99 Add to Cart 12-13 years, actually. 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. var ry=Math.floor(Math.random()*myimages2.length) Thanks for the replies. See products .404" Harvester 18HX and 19HX Chain Patrick enjoys managing 36 acres of alpine forest in north-central Colorado. K KenneSaw ArboristSite Member Joined It has cut up a "few" large trees over the years. We welcome any feedback OEM rim sprocket from Stihl. The 8 pin will produce more chain speed and maybe less power/torque. 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. the 66 is my work horse and screams through wood flooding chips like you wouldnt belive. 026 rim sprocket and bar swap with 036 pro.