Yes, I have read about using 10% kerosene in the bar oil to get it to flow properly at below freezing temps. I find my saws have to be re-tuned even if they have been sitting in a warm house before using in cold weather, when the cold air hits them they instantly start to run lean. This is with older saws of course, some of the newer ones have auto tune and warm air bleed systems to help with the problem.
All of the saws will have problems in really cold weather with the recoil if you have grease or heavy oil in there instead of thin oil, the rope will return in slow motion making starting a real chore. ATF or 0-20 synthetic should work well if you are forced to use them when its that cold.
The Germans in ww2 learned the hard way in the frigid temperatures of the Russian front that their guns froze solid if they used ANY oil in them, the Russians actually assembled theirs with no oil to get them to work.
I went winter camping one year with some friends when I was young and stupid, it got 40 below one night and froze the old snowmobiles solid, which was our only escape from the remote lake we were on. I managed to get my machine running by taking the spark plugs out, heating them up in the campfire and then putting them quickly back in the machine before the starting attempt.
I pity someone who has to work in temperatures that cold with a chainsaw!
All of the saws will have problems in really cold weather with the recoil if you have grease or heavy oil in there instead of thin oil, the rope will return in slow motion making starting a real chore. ATF or 0-20 synthetic should work well if you are forced to use them when its that cold.
The Germans in ww2 learned the hard way in the frigid temperatures of the Russian front that their guns froze solid if they used ANY oil in them, the Russians actually assembled theirs with no oil to get them to work.
I went winter camping one year with some friends when I was young and stupid, it got 40 below one night and froze the old snowmobiles solid, which was our only escape from the remote lake we were on. I managed to get my machine running by taking the spark plugs out, heating them up in the campfire and then putting them quickly back in the machine before the starting attempt.
I pity someone who has to work in temperatures that cold with a chainsaw!