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Search took 0.00 seconds. Search: Posts Made By: wingless
Forum: Construction, Maintenance & Refit 07-06-2019, 14:15
Replies: 46
Views: 7,396
Posted By wingless
Re: Help! Breaking free an exhaust manifold

Great news!

Thanks for the update!

It has been surprising to me how well my left hand cobalt drill set...
Forum: Construction, Maintenance & Refit 06-06-2019, 11:12
Replies: 46
Views: 7,396
Posted By wingless
Re: Help! Breaking free an exhaust manifold

Thanks for the update.

The threads on the cylinder stud holes should be properly chased using the correct-size tap.

The replacement studs (replace all with new) should be screwed in hand tight....
Forum: Construction, Maintenance & Refit 05-06-2019, 06:01
Replies: 46
Views: 7,396
Posted By wingless
Re: Help! Breaking free an exhaust manifold

Note that if this were mine, I would replace ALL of that hardware, including the studs still attached to the block.

My method for removing a stuck fastener is to always tighten it first, until it...
Forum: Construction, Maintenance & Refit 05-06-2019, 04:33
Replies: 46
Views: 7,396
Posted By wingless
Re: Help! Breaking free an exhaust manifold

The other method to remove the broken stud would be to use a shop press and an appropriately-sized guided drift to force out the broken part.

Note that I had been VERY surprised as to how handy...
Forum: Construction, Maintenance & Refit 04-06-2019, 19:04
Replies: 46
Views: 7,396
Posted By wingless
Re: Help! Breaking free an exhaust manifold

Progress?

Put the loose manifold into an ice box for an extended time.

Remove the ice cold manifold and use a MAPP torch to safely / quickly heat the area around the broken stud, but not the...
Forum: Construction, Maintenance & Refit 04-06-2019, 06:57
Replies: 46
Views: 7,396
Posted By wingless
Re: Help! Breaking free an exhaust manifold

Thanks for the images,

The broken / drilled stud appears stuck to the manifold.

Why not try placing a drift against the broken stud face, or drilled hole, then use a hammer to impart impact...
Forum: Construction, Maintenance & Refit 04-06-2019, 05:49
Replies: 46
Views: 7,396
Posted By wingless
Re: Help! Breaking free an exhaust manifold

Thanks for that image.

Could an image please be provided showing the surface where the stud broke off and the fragment is preventing movement of the manifold?
Forum: Construction, Maintenance & Refit 03-06-2019, 19:50
Replies: 46
Views: 7,396
Posted By wingless
Re: Help! Breaking free an exhaust manifold

Welcome to the forum.

The parts manual (https://l-36.com/read_pdf.php?page=18&file=pdf/manuals11/200142_M25_M25xp_Parts_List) for that engine shows six studs retaining the exhaust manifold to the...
Showing results 1 to 8 of 8

 
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