Briggs 8.5 hp I/C Engine

cgm

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I have an older Briggs model # 196702-0142-01 and currently have a leaking sump oil seal as I replaced with a new sump and seal about a year ago. The Briggs engine is on a troy-bilt 33" wide cut mower that I purchased in 1996. I think the crankshaft Part # 495629 is worn down so much that it will continue to leak even with a new seal. I can not find a new or used crank to replace this one. Also looking for a good used crank as I have looked on Ebay, facebook and everywhere else. Anyone got any ideas.
 

StarTech

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If push comes to shove. You can install a Redi Sleeve that has a removable flange if necessary. But make the PTO side bushing is not worn out first as that will leakage. This provided the journal hasn't worn down past the minimum spec of the sleeve.

Looks like a SKF 99114 fit the bill; although, it will take making an installation tool as the tool that come with it will not work. Your crankshaft PTO end spec is 1.181"
1765040572168.png

Sleeve thickness is .0098 so that will add .0196 to the overall diameter.

b1 is the seal seat width as you got to remove the removable flange.
1765040876979.png
 

StarTech

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Now here something I thought in the middle of the night, That is will the crankshaft thru the bearing sleeve in the closure place once this sleeve is installed. Probably will take a machine shop to resize the OD after after the sleeve is installed.
 

cgm

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Now here something I thought in the middle of the night, That is will the crankshaft thru the bearing sleeve in the closure place once this sleeve is installed. Probably will take a machine shop to resize the OD after after the sleeve is installed.
thanks i will check it out when I get the engine off.
 

StarTech

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I found another engine that i Think the crank will fit
If you can provide the model and type number along with date code I might have the crankshaft drawing. If I do then I post both drawing for to compare.
 
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