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HELP! 500i

singinwoodwackr

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Not mine... It's a new take off for $100.00

Heck, if he doesn’t want it, I’ll take it, lol
I’ll send “her” a check as soon as it shows up 😁
 

Funky sawman

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Ive discovered that rev limited saws are the most prone to cracking the cases, no matter what size, model or brand. This is most often seen with people trying to cut with dull chain, or thinning crews. Lots of full throttle with light or no load, the harmonics just bust out everything and break screws, mufflers and such
 

drf256

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In this particular case I’m not sure, but it’s very common for the crankweights on the lobes to not be lined up perfectly. If you look though old threads here you’ll notice it.

If the lobe rotated the amount that the lobes aren’t lined up by, I’d venture to say that you wouldn’t even be able to assemble the cases.

Again, I’m not sure on the 500i, but many models have assymetric crank lobes.

Did you inspect the entire large side bearing?

Something certainly wrong with the sitch. Uncommon to see rust on a connecting rod.
 

Gary Courtney

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In this particular case I’m not sure, but it’s very common for the crankweights on the lobes to not be lined up perfectly. If you look though old threads here you’ll notice it.

If the lobe rotated the amount that the lobes aren’t lined up by, I’d venture to say that you wouldn’t even be able to assemble the cases.

Again, I’m not sure on the 500i, but many models have assymetric crank lobes.

Did you inspect the entire large side bearing?

Something certainly wrong with the sitch. Uncommon to see rust on a connecting rod.
It pulled together just fine but turning it over by hand it would not turn free and I have not yet put the seals I knew something wasn't right I tapped it on both sides trying to Center and free to no avail
 

jacob j.

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It pulled together just fine but turning it over by hand it would not turn free and I have not yet put the seals I knew something wasn't right I tapped it on both sides trying to Center and free to no avail
Do you have a good-sized brass hammer that you can give it a good whack with? Using a punch and a hammer, you're likely not getting enough force to center the crank.
 

Gary Courtney

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Also there is no play up and down with a connecting rod the normal side to side is fine I found a 500i carcass that had been run over and I think I'm going to buy it for the piston and cylinder and the crankshaft
 
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