SM466 input bearing retainer thickness

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Rooster73

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K10 Scottsdale
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350
I discovered the input shaft bearing retainer spout was broken off when I pulled the transmission for a clutch replacement(sm465).
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I have a new one ordered (I think it’s the right one) but I’m curious about the gasket thickness that goes between the retainer and the transmission case. I’m measuring the one I pulled out at .040” +/- .002”. I have some gasket material that is .030”. Does anyone know how critical the thickness of that gasket is? Does it play into tension on the bearing behind the retainer?
 

Strick

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May want to check the input shaft bearing to see if it's worn. Oscillations will break that retainer. Worn pilot bushing too.
 

Rooster73

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Andrew
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1976
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K10 Scottsdale
Engine Size
350
Thanks for the tips. I looked pretty close at the bearing. It looks good and rotates well. I replaced the pilot bushing with another bushing, not a bearing. I put a luk clutch kit in it. I’m mostly curious about that retainer gasket. I can probably find one to order if the .030” gasket material I have won’t work.
 

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