jonsered

I can not find any information about my saw. Nothing to show me the oiling system. Nothing to show me what parts i may need or how to install them. It does not have a mechanical oiler it has something to do with the crankcase pressure. I know i must sound pretty ignorant of this and I am. Lol i...

Lets say I have the chance to pick up a Jonsered 670 Champ- or rather what once was a 670 Champ and is now a lamb in wolves clothing? Lets say the owner has removed and discarded the cylinder, piston and intake tract from the donor 670 and replaced it with the internals of a Husqvarna 61...