Small Engine Repair: Homelite Chainsaw piston rings, cylinder compression test Damage

!±8± Small Engine Repair: Homelite Chainsaw piston rings, cylinder compression test Damage

** Always follow the instructions in the repair manual when you repair or maintenance of garden machinery. Manuals can be found on the manufacturer's website .** The Homelite Chain saw in this video is about 30 years. It 'been a problem that caused the carburetor air-fuel mixture at high speed to be thin, and this makes the saw the fire and lock up. I was able to free the piston in the cylinder by spraying penetrating oil, and now the running chainsaw. But the 'Pistons, rings and cylinders have signs of damage caused by overheating of the engine, but the compression rate is still very high. The compression ratio is close to 150 psi If you did not know about, and ran a check compression, most of the mechanics would take over the top is in perfect condition. This shows that not always go out of it, the top end is ok, if the compression ratio is high. It requires a visual inspection. Used on small 2-stroke engines with external powerDevices have a simple way is to see the damage to the pistons and rings, remove the muffler and look at the pistons and rings through the exhaust port.

Small Engine Repair: Homelite Chainsaw piston rings, cylinder compression test Damage

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