Mastermind
Work Saw Specialist
The clutch cover is most likely from someone running it without a bar. Those saws will have some end play as they use a needle bearing rather than a grooved roller bearing.
I just clean up and looked at the cylinder walls a little closer. They feel and look like gouges. I got a second opinion and they agree. I am bringing the cylinder in to work where there is a torch and muratic acid. I will try and see if this will work but it is not looking good.:msp_thumbdn:![]()
If you want, you can send you're cylinder to me and I'll take a shot at it. I'd hate to see a salvageable one thrown away. I have one where the NiSi is missing in places due to wear. Maybe someday I'll send it off to be replated.
I tried using the muratic acid and it cleaned it up enough to show me that there are two spots missing the NiSi. I brought it to a Husky dealer, whom I know has experience in rebuilding, and he looked at it and agreed that there was missing material from the wall. He felt that there was a possibility of salvaging it. I have honed cylinders in auto engines but not chainsaws. This is not going to be my first either. I might send it out to one of you fellas. My other options are: OEM cylinder and piston is $500....ouch! NOS cylinder and piston is $155. Is NOS any good?
I tried using the muratic acid and it cleaned it up enough to show me that there are two spots missing the NiSi. I brought it to a Husky dealer, whom I know has experience in rebuilding, and he looked at it and agreed that there was missing material from the wall. He felt that there was a possibility of salvaging it. I have honed cylinders in auto engines but not chainsaws. This is not going to be my first either. I might send it out to one of you fellas. My other options are: OEM cylinder and piston is $500....ouch! NOS cylinder and piston is $155. Is NOS any good?
Go aftermarket until you can find a good deal on OEM. Please don't toss that jug though.
rep sent. It would be great to see video of it once you get it back on the wood![]()
...NOS cylinder and piston is $155. Is NOS any good?
Mike NOS stands for New Old Stock. So 155 is a great price on that.
I tried using the muratic acid and it cleaned it up enough to show me that there are two spots missing the NiSi. I brought it to a Husky dealer, whom I know has experience in rebuilding, and he looked at it and agreed that there was missing material from the wall. He felt that there was a possibility of salvaging it. I have honed cylinders in auto engines but not chainsaws. This is not going to be my first either. I might send it out to one of you fellas. My other options are: OEM cylinder and piston is $500....ouch! NOS cylinder and piston is $155. Is NOS any good?
That's what I was afraid of. Baileys used to carry a 090 topend for cheap.I sent the info to the "Mastermind" to have a look. He pointed out the very very fine print (which is also in red color) on the ebay ad for the NOS cylinder and piston. It reads:
TOY
"Stihl is a registered trademark and is used only to describe products which this part is designed to fit, this is not a Stihl OEM part".
There was no brand name at all it just said, new nos aftermarket.
That's what I was afraid of. Baileys used to carry a 090 topend for cheap.
Them old dudes are like the sr71 blackbird,,,,,,,,, 50 year old design, and still unmatched.
Bet that "NOS" is for sure NOT new old stock, probably a chi-com. I think Baileys had 'em on close-out a while back for under $100 bucks.