WebApr 24, 2024 · Poulan 2150 Chainsaw will not start. Has low compression from scored piston and cylinder. In this video I do a compression test and replace the piston and cylinder. Full teardown and... WebNov 7, 2024 · Chainsaw . Ms261 question. Thread starter Treharne; Start date Nov ... Price seems high and the compression sounds low. Reply. Treharne New Member. Joined Sep 20, 2024 Messages 3 Reaction score 2 Location Yukon. ... 266xp rebuild. ThunderBFarm; Apr 22, 2024; Chainsaw; Replies 13 Views 1K. Jan 4, 2024. kmcinms. D.
Low Engine Compression: Why It Happens and What to Do
WebDec 29, 2024 · If the crank seals are leaking, a lot of the incoming charge will leak out of the crankcase as the piston comes down, meaning that a lot less fuel/air is making it to the combustion chamber to be compressed. If … WebJan 15, 2013 · Hi guys sry if I posted this twice. I'm a bit new to this forum. I'm having some problems with the low speed and idle on my husky 365 non special. It coughs and stutters on rev up and does t like to idle. I tried a few small adjustments in the screws, drained the gas an also replaced the plug. No difference. Plug is light brown grey. farm animal that mates for life
Low compression after rebuild--hone and rings to fix?
http://forums.sohc4.net/index.php?topic=37312.0 WebDec 19, 2024 · Switch on the ignition, press the accelerator pedal, and let the engine crank four times. This should give you a good compression reading. If it doesn’t, you can crank the engine up to ten times. Remember to crank the engine the same number of times for each cylinder you test for the readings to be accurate. Step 5. WebApr 7, 2009 · Re: low compression after rebuild (120 psi on all 4 cylinders) The black smoke (as opposed to blue smoke) is an indicator that your fuel mixture is too rich. This is bad for break-in as the the extra fuel washes the oil off the cylinder walls and accelerates wear, or at least changes the wear pattern. free online checks printing