Bearing advice ?

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Jeff_Rich

ArboristSite Member
Joined
May 15, 2010
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Location
Elwood, Indiana
After vac testing an 041AV and not getting it to hold ANY vacuum at all...
I tore into the clutch side and there was the problem.
I should say what was left of the problem. The oil seal was nearly gone, rubber chunks and springs falling out along with a disintegrated bearing.
It seems the little strap that holds the bearings in place fell apart, which would explain why the piston was trashed when I got it as a parts saw.
So, in my beginning to replace this bearing I know I will have to split the case, put in a new gasket, replace the bearing and oil seal.
How difficult is it to replace the bearing?
I have read about heating up the crankcase to press the new one in, would it be wise to heat it to pop the old one out?
I am a fair newbie to this but learning fast and tring not to tear too much up in the process.
 
Press or gently tap it out with the case well supported.

For removal it would be difficult to heat the case without heating the bearing, this is not the case when installing the bearing, which can be separately cooled as the case is heated
 
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