flywheel exraction
Moderators: Ian Grace, Will Grace
flywheel exraction
anyone any suggestions on how to remove my flywheel I have come to a sudden halt..
Thanks Col
Thanks Col
Re: flywheel exraction
Colin,
Morris originally listed a puller and you can make one up fairly easily. I think Mike Dowley (01939/210458) also stocks them. Other than that, there are unlimited ingenious ways (and some less ingenious) that I have either used or heard of. Some involve heat, some don't. You can clout the flywheel from the front through the starter hole in the bellhousing, turn it through 180 degrees and then clout again to keep things even - so to speak. WD40 is always a good starting point.
I once had real trouble removing a gearbox from a SV 2-seater. I had removed the bolts and let the weight hang on the input shaft which had seized the shaft in the flywheel tail end bearing. No amount of swearing would make it shift. When i asked around, one bright spark asked, "Have you removed the prop. shaft?"!
Morris originally listed a puller and you can make one up fairly easily. I think Mike Dowley (01939/210458) also stocks them. Other than that, there are unlimited ingenious ways (and some less ingenious) that I have either used or heard of. Some involve heat, some don't. You can clout the flywheel from the front through the starter hole in the bellhousing, turn it through 180 degrees and then clout again to keep things even - so to speak. WD40 is always a good starting point.
I once had real trouble removing a gearbox from a SV 2-seater. I had removed the bolts and let the weight hang on the input shaft which had seized the shaft in the flywheel tail end bearing. No amount of swearing would make it shift. When i asked around, one bright spark asked, "Have you removed the prop. shaft?"!
Re: flywheel exraction
I am fairly sure that you can hire the puller from Mike Dowley (Sports & Vintage) or alternatively take the block and flywheel to your local engine reconditioner. Ian's heat and brute force should be a last resort.
MMM MG people should also be tried.
By the way where are you located?
MMM MG people should also be tried.
By the way where are you located?
Re: flywheel exraction
hi Simon,
located Grimsby thanks for input,
i have tried Ians suggestion of mike dowley,
rent is £15 but its the postage that hurts around £ 18
Colin
located Grimsby thanks for input,
i have tried Ians suggestion of mike dowley,
rent is £15 but its the postage that hurts around £ 18
Colin
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- Location: Selby , North Yorkshire. UK
Re: flywheel exraction
Colin
I am at Selby , near York.
I have one you can borrow for nothing !!
Tony G
I am at Selby , near York.
I have one you can borrow for nothing !!
Tony G
Re: flywheel exraction
Tony that's very generous of you , This Fri. we are spending a week at filey so may be able to call at some stage in the week perhaps you will give me your address?
My email... colinjohnson@ntlworld.com
Colin
My email... colinjohnson@ntlworld.com
Colin
Re: flywheel exraction
THIS is what the VMR is all about! Great stuff!
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Re: flywheel exraction
In my ignorance, years ago, I ruined (buckled) my crankshaft flange while attempting to remove it.
I then sought advice and found I was able to borrow the correct tool and the job was accomplished fairly easily. I discovered the hard way that it is well worth taking the time to get the right tool. To paraphrase a saying I saw in an aircraft engine booklet - removing the flywheel is like seduction - persuasion is much better than force.
My flange was the later taper fit type which comes free all of a sudden. Presumably the parallel fitting flange is even more difficult to remove ?
I then sought advice and found I was able to borrow the correct tool and the job was accomplished fairly easily. I discovered the hard way that it is well worth taking the time to get the right tool. To paraphrase a saying I saw in an aircraft engine booklet - removing the flywheel is like seduction - persuasion is much better than force.
My flange was the later taper fit type which comes free all of a sudden. Presumably the parallel fitting flange is even more difficult to remove ?
Last edited by Sam Christie on Sat Jun 28, 2008 2:17 pm, edited 1 time in total.
Re: flywheel exraction
I have removed the bearing, wrecking it in the process, and nut, so all i Hve to do is take it to TONY'S job done,
big thank you to all who gave their invaluable advise.
Colin

big thank you to all who gave their invaluable advise.

Colin
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- Posts: 180
- Joined: Mon Nov 20, 2006 5:16 pm
- Location: Selby , North Yorkshire. UK
Re: flywheel exraction
Colin
You should have waited !!
I have a blind bearing puller ! As Sam says , " right tool for the job ".
Anyway , we'll see what we can do for the rest of the job.
Tony G
You should have waited !!
I have a blind bearing puller ! As Sam says , " right tool for the job ".
Anyway , we'll see what we can do for the rest of the job.
Tony G
Re: flywheel exraction
Thanks Tony and point taken, I would have replaced it anyway, see you soon, Colin
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Re: flywheel exraction
A picture of the correct tool would probably be of help. A friend who has the correct tool (which he made himself) strongly advises the use of a small tube blanked at one end which fits inside the flange and covers and protects the threads at the end of the crankshaft when the extractor is in use..
Re: flywheel exraction

what would I have done without all your help
Colin
(start of story)[/b]