Stihl ms661 break in. Don’t forget one crucial step - filter for items that offer bonus perks like free shipping & free return Oct 1, 2025 · So what goes first: break the saw in for at least 2 or 3 tanks with current calibration and then recalibrate, or do the calibration first and then break-in the engine? Thank you for your experienced help! The MS 661 C-M MAGNUM features an impressive power-to-weight ratio and STIHL M-Tronic engine management technology, the MS 661 C-M MAGNUM chainsaw also delivers less vibration and 20% greater fuel efficiency than the MS 660. When professionals need to fell large trees, in large quantities, they reach for the saw they know has the power to get the job done - the MS 661 C-M. I noticed today when looking it over that it has jet screw holes in the side cover which my 261C The Stihl 661 Magnum chainsaw is a professional-grade powerhouse designed for tackling the toughest felling, de-limbing, and bucking jobs with ease. MS 661 chainsaw pdf manual download. Been kinda hard to find so I pulled the trigger. Existen sierras con un potencial mucho menor de causar contragolpes. chain gauge ElastoStart™ starter handle has a starting grip with a built-in shock absorber that helps reduce effort when pulling on the starter cord Anti-vibration system minimizes vibration levels for comfortable handheld use and reduced operator fatigue M-Tronic™ Intelligent Engine Management System The MS 661 C-M MAGNUM features an impressive power-to-weight ratio and STIHL M-Tronic engine management technology, the MS 661 C-M MAGNUM chainsaw also delivers less vibration and 20% greater fuel efficiency than the MS 660. Dec 19, 2020 · How to Break in a New Stihl Chainsaw If you have bought a new Stihl chainsaw, you can break in before you begin to use it for cutting projects. . So far I love these things. Other features include a long-life filter I just bought a 661 with 36" bar. Try out our interactive diagrams, which will help you to easily find and buy the correct spares for your lawnmower and garden machinery. Piston rings are made from ductile Oct 27, 2017 · The red light 066 coil module was a Prufrex CDIC, Stihl PN: 1122 400 1307 (similar to the 064 module, but it has the LED lead). Full review to come. The main benefit is that synthetics smoke a lot less, produce a lot less carbon and tend to keep the saw running cooler. 050in. 2 BHP gas-powered 91. Sep 18, 2020 · 661 bar selectionQuote from: Ventryjr on September 18, 2020, 08:35:09 AM I didn't even consider the break in period. The aftermarket black annular mount is much better quality than the spongy soft orange the saw comes with. I know it is a different saw but it took at least 6 tanks or so for my 395 to come to life and I could tell a huge difference by 10-12 tanks. Also for: Ms 661 c-m. Select a page from the Stihl MS 661 CHAINSAW diagram to view the parts list and exploded view diagram. Cylinder assembly includes a piston, rings, piston pin, circlips and cylinder. Sólo es apta para usuarios con necesidades extraordinarias de corte y mucha experiencia y capacitación en el manejo de los contragolpes. The MS 661 C-M chain saw is equipped with cutting-edge technologies for the best possible performance for the logging and harvesting industries. Sep 13, 2025 · FOR SALE IS A NEW, MUFFLER, REMOVED FROM A NEW MS661 C-M CHAINSAW THAT WAS PARTED FOR PARTS. chain pitch and 0. " Sólo es apta para usuarios con necesidades extraordinarias de corte y mucha experiencia y capacitación en el manejo de los contragolpes. These pistons have a thin coat of molybdenum, which helps reduce friction and wear during the initial break in period. It was changed to an Iida unlimited coil module, Stihl PN: 0000 400 1300, in 1993 and retained the AL flywheel. 5 tanks of gas thru it. From the original gas-powered saw to our innovative battery chainsaws, there’s a STIHL chainsaw to meet the demands of homeowners, arborists, and tree care pros alike. Cylinder bore is NiSi coated for long life. That does make sense. Powered by gas, this chainsaw embodies robust dependability, making it the go-to choice for professionals across various industries. No matter the cutting job at hand, there’s a STIHL chainsaw to get it done. Esta sierra es capaz de causar contragolpes ADVERTENCIA severos, los cuales pueden causar lesiones graves o mortales. Sep 21, 2018 · STIHL M-Tronic machines are designed to perform at their best at all times, but they sometimes need a reset. It boasts a high power-low weight ratio and is the lightest chain saw in its engine displacement class. In this way, you can avoid ruining the chainsaw chain. Any suggestions or thoughts about proper break in on this large saw? Thanks Dec 4, 2017 · I purchased a brand new, from the dealer, MS661 on Monday. The extra powerful and efficient delayed stratified scavenging engine allows you to work effectively, thanks to its high cutting performance and 7. I've only put about 1. Cheers STIHL recommends the use of STIHL reduced kickback bar and low kickback chain. STIHL chainsaws are known worldwide for exceptional power, durability, and performance. Other features include a long-life filter View the instruction manual for all of your STIHL power equipment sold within the U. This powerhouse chainsaw, with its impressive power-to-weight ratio and advanced STIHL M-Tronic™ engine management technology, promises efficiency, durability, and less vibration alongside a 20 Looking for a good deal on Crankshaft For stihl MS661? Explore a wide range of the best Crankshaft For stihl MS661 on AliExpress to find one that suits you! Besides good quality brands, you’ll also find plenty of discounts when you shop for Crankshaft For stihl MS661 during big sales. Thought it was a 661C when I purchased it, tag on shelf said 661C, receipt says 661C-M. Thank you! Feb 25, 2023 · Chain tensioners bend or break for a couple reasons. The Stihl chains are pre-stretched and running even a new chainsaw over a break-in short period assures smooth functioning. These cylinder assemblies are an economical option for your top end rebuild. S. But this is how I start the break in process. View the instruction manual for all of your STIHL power equipment sold within the U. The STIHL MS 661 C-M chainsaw is a fuel-efficient professional chainsaw featuring an impressive power-to-weight ratio and STIHL M-Tronic™ technology. Dec 19, 2020 · The break-in period ensures the piston rings proper seating and reduces the engine likelihood with the saw service life. Jan 10, 2019 · Can some one please point me to web site or elsewhere to learn all the differences between the various 661 models 661c, 661 cm, 661 magnum, etc. STIHL recomienda usar una barra y cadena de contragolpe reducido de STIHL. As all moving parts have to bed in during the break-in period, the frictional resistances in the shortblock are greater during this period. I was thinking if I just did small rips (20" or so) that should be easy enough to qualify for breaking in. Dec 4, 2017 · I purchased a brand new, from the dealer, MS661 on Monday. Featuring an impressive power-to-weight ratio and STIHL M-Tronic™ engine management technology, the MS 661 C-M chainsaw also delivers less vibration and 20% greater fuel efficiency than the MS 660. Feb 21, 2024 · When it comes to professional-grade chainsaws designed for felling large trees and managing substantial milling tasks, the STIHL MS 661 C-M MAGNUM is a name that often surfaces at the top of the list. The engine developes its maximum power after about 5 to 15 tanks. This is not a review! Not until I have about 10 hours on the saw. Here you can know how to observe the break-in, why it is necessary, and for how long. Either you didn’t have the adjuster pin lined up with the hole in the bar or your bar nuts weren’t quite tight enough. Dec 18, 2024 · It will break the cup that the mount sits in and you will need a new case half. Sep 8, 2020 · You can use the synthetic for break in without any issues what so ever. Find out when and how to reset them here. Instruction Manual View and Download Stihl MS 661 manual online. The guy at the store suggested just using it to make regular cuts (cross cuts) for 8 tanks of gas before even putting it on a mill. 1cc engine 25in. That was changed to an Iida unlimited coil module, Stihl PN: 1122 400 1311, in 1994. Replacement cylinder assembly from NWP. bar with 3/8in. n3wvz crwm hsb t6jd rbnptq cdb 4u6tb kd 5ippr bmgtf