Removing Crankshaft with weird attachment help

Conveyorbelt

Forum Newbie
Joined
Aug 20, 2020
Threads
2
Messages
6
Hello! My first post here!

I am currently in the process of restoring a push mower engine, a Briggs one, part number 100802 0124 B8

I have removed the flywheel, and the sump has come loose and comes down a little bit, but wont come down anymore. After watching a video, it said you have to pull the sump off the crankshaft before being able to go any further, but my one has this weird blade holder. Is my method to get the sump off correct? And is this blade holder something that others have seen before, or will I have to cut it off?


Thanks

Conveyorbelt
 

Scrubcadet10

Moderator
Staff member
Joined
Sep 24, 2017
Threads
266
Messages
6,634
do you have an air hammer? Or a torch?
That blade adapter is just keyed on, it's rusted to the shaft.
 

Mower King

Well-Known Member
Joined
Sep 19, 2018
Threads
20
Messages
663
Hello! My first post here!

I am currently in the process of restoring a push mower engine, a Briggs one, part number 100802 0124 B8

I have removed the flywheel, and the sump has come loose and comes down a little bit, but wont come down anymore. After watching a video, it said you have to pull the sump off the crankshaft before being able to go any further, but my one has this weird blade holder. Is my method to get the sump off correct? And is this blade holder something that others have seen before, or will I have to cut it off?


Thanks

Conveyorbelt
I can't see your video but, everything has to be removed from the output shaft of the crankshaft for the sump to slide off the crankshaft....blade adapter, pulleys, or anything else.
 

Scrubcadet10

Moderator
Staff member
Joined
Sep 24, 2017
Threads
266
Messages
6,634
I can't see your video but, everything has to be removed from the output shaft of the crankshaft for the sump to slide off the crankshaft....blade adapter, pulleys, or anything else.
tnwilLbl.jpg
 

Conveyorbelt

Forum Newbie
Joined
Aug 20, 2020
Threads
2
Messages
6
Yeah, ill need to be buying the tools to do that, but the blade adaptor currently on there won't be going back on, so could I cut the thing off, or is there a better method to get something like that off?
 

Scrubcadet10

Moderator
Staff member
Joined
Sep 24, 2017
Threads
266
Messages
6,634
If you cut it off, you may also be buying a new crankshaft.
 

Conveyorbelt

Forum Newbie
Joined
Aug 20, 2020
Threads
2
Messages
6
Ah, yeah, okay, that's a problem. So how am I able to remove the attachment?
 

Conveyorbelt

Forum Newbie
Joined
Aug 20, 2020
Threads
2
Messages
6
If you cut it off, you may also be buying a new crankshaft.
Quick update, after I figured out it was a blade adaptor and not part of the actual crankshaft(which is what I originally thought, and why I wanted to cut it off) I found a tutorial on Youtube where they used a 2 jaw gear puller and a nut, which worked a charm. Thanks for all your help, otherwise I wouldn't have figured it out
 

Mower King

Well-Known Member
Joined
Sep 19, 2018
Threads
20
Messages
663
Quick update, after I figured out it was a blade adaptor and not part of the actual crankshaft(which is what I originally thought, and why I wanted to cut it off) I found a tutorial on Youtube where they used a 2 jaw gear puller and a nut, which worked a charm. Thanks for all your help, otherwise I wouldn't have figured it out
 

Attachments

  • youtube master mechanic.jpg
    youtube master mechanic.jpg
    37.8 KB · Views: 2
Top