Author Topic: Clear Coat Aluminum Alternator Cover (77 750F)  (Read 1018 times)

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Offline reliv77

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Clear Coat Aluminum Alternator Cover (77 750F)
« on: July 25, 2016, 05:36:25 AM »
Looking at polishing my Aluminum Alternator Cover.
After it is polished, do I put a Clear Coat on the Alternator Cover?
My Honda Guy says it will just yellow.

Offline Johnie

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Re: Clear Coat Aluminum Alternator Cover (77 750F)
« Reply #1 on: July 25, 2016, 06:02:50 AM »
I never clear mine so I can touch it up whenever I need too.
1970 CB750K0 - Candy Ruby Red
1973 CB750K3 - Candy Bacchus Olive or Sunflake Orange
1970 Chevy Chevelle SS396 - Cortez Silver
1976 GL1000 Sulphur Yellow

Oshkosh, WI  USA

Offline reliv77

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Re: Clear Coat Aluminum Alternator Cover (77 750F)
« Reply #2 on: July 25, 2016, 07:05:01 AM »
My  Alternator Cover is not in terrible shape.
What is the procedure on polishing.
1) Strip off existing Clear Coat?
2) Sand with various grit sand papers?
3) Polish?

Offline reliv77

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Re: Clear Coat Aluminum Alternator Cover (77 750F)
« Reply #3 on: July 25, 2016, 07:13:37 AM »
3 rouges?

Offline Johnie

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Re: Clear Coat Aluminum Alternator Cover (77 750F)
« Reply #4 on: July 25, 2016, 08:01:45 AM »
If your aluminum does not have deep scratches you can pass on the labor intensive sandpaper effort. I have a 6 inch Craftsman bench buffer I use. You need to get the aluminun hot to let it flow a little when you are buffing The first thing you should do is use a chemical stripper to remove the clear. The red rouge will take it off, but it does take a while. It is much easier if you let the stripper get it off for you. But go ahead and experiment with it. The red rouge is a rougher system which will cut faster and deeper. The green rouge will take out the marks from the red. The white will take out the finer marks from the green and give you a nice look. When done some guys clear it again, but I never clear as I want to be able to touch it up whenever I feel like it. However, I have never had to touch it up with the wheel. I just use Semichrome or MAAS polish to make it look great again. A caution for you, use safety glasses and a dust mask as it is dirty work. Plus, a good thick work glove as the aluminum gets hot. Take your time and let the rouge do the work. Use one color rouge per wheel. Do not use the red wheel with green rouge. You do not want to cross contaminate the buffing wheels. You can use a black sharpie to color in the black around the stator HONDA badge. Good luck with it...
1970 CB750K0 - Candy Ruby Red
1973 CB750K3 - Candy Bacchus Olive or Sunflake Orange
1970 Chevy Chevelle SS396 - Cortez Silver
1976 GL1000 Sulphur Yellow

Oshkosh, WI  USA