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A common problem when working on older furling systems is that the screws are often frozen in place from either corrosion or sometimes Locktite.
8 Μαρ 2015 · The stainless screws cause the aluminum to corrode and the screws seize up. Sometimes they come out with a bit of patience, drips of penetrating oil and a wait and maybe a tap with an impact driver.
18 Απρ 2020 · If you can't hit the head because of clearance issues, try using a drift pin/punch/another bolt against the stuck bolt and pound on that. Then try and remove it by hand, not with an impact. SS is actually pretty soft and the impact might twist off the bolt-head. You could also try thermal shocking the pieces.
Removing two head bolts on a Johnson 225hp outboard motorthis will work on any aluminium blocks.
18 Νοε 2021 · In this comprehensive guide, we'll explore four effective methods for removing stripped or seized nuts and bolts.
1 Δεκ 2020 · There are so many "good" ways to remove stuck bolts on the internet. One that I've seen that seems to work well is using the torch and of course penetrating oils and take a hammer and peen the head of the bolt to help fracture any corrosion before you start trying to remove it.
15 Ιουλ 2016 · Smacking the head of the bolt a few times with a hammer can help, as can doing a small 'tightening' turn before loosening it. However, the best way is to hit it with heat. The aluminum case itself is going to expand significantly faster than the bolt, so that can break up the corrosion enough to unbolt it.
