Author Topic: Aluminum swingarm resto tricks wanted  (Read 3002 times)

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Offline PEZBerq

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Aluminum swingarm resto tricks wanted
« on: September 25, 2011, 10:16:48 am »
Am starting on a resto of a new fangled single shock, water cooled disc braked four stroke Husky 510. Never having dabbled in the art of restoring alloy swing arms before I am after advice on how to get that OEM brushed aluminum surface appearance  ??? ???. Also were swing arms finished  in raw aluminum and clear coated or did they have an anodized finish. Any guidance appreciated before I stuff something up  ;D ;D
Husqvarnas: 78 390AMX, 82 430XC, 84 240WR, 84 500AE, 84 510TE, 87 510TE

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Re: Aluminum swingarm resto tricks wanted
« Reply #1 on: September 25, 2011, 10:28:29 am »
in the latest vmx mag article of Anthony Gunter's RM400, he mentions a mob in Brissy that brush-finished his swingarm and then clear powder coated it. I'm don't know if that was the original finish on your Husky though.

Offline evo550

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Re: Aluminum swingarm resto tricks wanted
« Reply #2 on: September 25, 2011, 09:05:17 pm »
Am starting on a resto of a new fangled single shock, water cooled disc braked four stroke Husky 510. Never having dabbled in the art of restoring alloy swing arms before I am after advice on how to get that OEM brushed aluminum surface appearance  ??? ???. Also were swing arms finished  in raw aluminum and clear coated or did they have an anodized finish. Any guidance appreciated before I stuff something up  ;D ;D
If I remember correctly, that era husky (86-88 I believe) had a painted alloy swingarm, sort of a grey/ silver.

Offline PEZBerq

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Re: Aluminum swingarm resto tricks wanted
« Reply #3 on: September 25, 2011, 10:21:36 pm »
Definitely not painted. Its alloy in the raw...so to speak.
Husqvarnas: 78 390AMX, 82 430XC, 84 240WR, 84 500AE, 84 510TE, 87 510TE

Offline Mike52

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Re: Aluminum swingarm resto tricks wanted
« Reply #4 on: September 26, 2011, 09:09:34 am »
Painted mine silver Pez, when u ridin u can,t see it  ;D
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Offline crash n bern

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Re: Aluminum swingarm resto tricks wanted
« Reply #5 on: September 26, 2011, 02:26:36 pm »
Being a cheapskate, I would get a scotchbrite wheel on the benchgrinder and brush finish it and then spray it with a can of urethane mag wheel clear.

Offline evo550

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Re: Aluminum swingarm resto tricks wanted
« Reply #6 on: September 26, 2011, 04:17:46 pm »
This one's definately painted, you can see where the paint has been removed when a repair was done to the chain adjuster nut/bolt set up. ???
« Last Edit: September 26, 2011, 04:19:59 pm by evo550 »

Offline Davey Crocket

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Re: Aluminum swingarm resto tricks wanted
« Reply #7 on: October 01, 2011, 09:09:20 pm »
Alot of arms are anodised silver and it looks like paint when a bit comes off.....its alot of work to paint a swingarm and make it look good (alloy ones are alot bigger than steel ones and would probably require a special primer) and it would take away that "special" look you get with a painted one....just adding a confusing thought. :)
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Offline GMC

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Re: Aluminum swingarm resto tricks wanted
« Reply #8 on: October 01, 2011, 10:35:24 pm »
I find a lot of alloy mufflers to be painted
Modern Husky & KTM's most definitely
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Offline evo550

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Re: Aluminum swingarm resto tricks wanted
« Reply #9 on: October 02, 2011, 12:26:48 pm »
My modern KTM spokes are painted :o

Offline tony27

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Re: Aluminum swingarm resto tricks wanted
« Reply #10 on: October 02, 2011, 12:41:07 pm »
My modern KTM spokes are painted :o
Guess that comes from indian cost cutting, how long til all KTMs are made in india?

Offline evo550

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Re: Aluminum swingarm resto tricks wanted
« Reply #11 on: October 02, 2011, 04:14:51 pm »
My modern KTM spokes are painted :o
Guess that comes from indian cost cutting, how long til all KTMs are made in india?
How can that be cost cutting, I'd imagine it's dearer to paint then to plate the spokes?