Loki440
03-09-2005, 01:30 PM
How to Polish and Paint Your Wheels
By: Kyle Mckenzie aka (Loki440)
Here is an example of what you can achieve, on the left is how they were and on the right is how they are now plus tires and bolts
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/BeforeAfter.jpg
Overview
This ‘how to’ will be broken up into the following categories so if you wanted to just paint or polish then you can go straight to that section.
1. Materials & Tools
2. Preparation
3. Polishing
4. Painting
5. Notes, Cautions & Extra Pictures
1. Materials & Tools
Polishing Materials and Tools
High speed drill or air (pneumatic) die grinder
Polishing Compounds (as follows)
Black Emery
Brown Tripoli
White Diamond (or equivalent fine polish)
Meguiar’s All Metal Polish
3-5 4” sewn cotton wheels (depending on what you do)
1 or 2 loose cotton wheels (same as above)
Couple of Ziploc bags
A couple clean cotton rags (an old T-Shirt works, now you have reason to get rid of that old shirt in your closet)
320 grit utility roll sandpaper (its flexible sandpaper that comes in a roll with various thicknesses, i used the 1" wide stuff)
320, and 600 Grit Sandpaper (the wet/dry paper seems to hold up better)
Or you can go with a 400 grit greaseless compound plus another 4” cotton wheel or sisal(quite aggressive) instead of the 320 and 600 grit sandpaper
1 roll paper towels
Reducer or Wax &Grease remover (Go with the Wax&Grease remover if painting plus it works better but it costs more)
Here's a picture of the die grinder i was using
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/DieGrinder.jpg
Picture of some of the material needed for polishing
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/Compounds.jpg
Painting Materials & Tools
Masking Tape (3" and 1" or similar sizes)
Razor blades (I like the square one sided ones)
Wax&Grease remover
320 grit sandpaper or a red 3M scotchbrite pad
Liquid Friskit (don’t have to but ill explain this stuff later)
Paint Stripper (make sure its safe on the type of metal you are using it on)
Rubber or latex gloves
Paint Brush
Wire Brush
Paint Supplies:
Primer & Hardener
Paint, Reducer & Hardener
Clear, Reducer & Hardener
Paint gun
Or unless you are using spray bombs then just get some primer, paint, and clear is you want
And definitely a paint mask, not a paper filter one but an actual mask
2. Preparations
To start, give your wheels a good cleaning with soap and water to get off all the road grime and dirt.
If there is paint on there that you will be removing, I would suggest removing it now with paint stripper and a wire brush (you might not even need the wire brush) more of this will be in the paint section.
You could also just glass bead (not sandblast) the whole area that will be polished and painted as this saves preparation time but requires a tiny bit more sanding (I should of done this first) but always do a test spot in case the glass beading is too aggressive(so try on the back of the wheel).
Remember to remove any valve stems and bolts/nuts still on the wheels.
3. Polishing
To start your wheels should be nice and clean or glass beaded.
How it looks glass beaded
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/GlassBeaded.jpg
Start sanding with the 320 grit or use around a 400 grit greaseless compound on a spiral sewn wheel and follow the direction of the wheel when sanding (like when sanding don’t sand towards the center of the wheel but with the curvature of the wheel), I find any grit lower than 320 too aggressive and then your removing those scratches with finer sandpaper instead of polishing. Also remember any areas that you will be painting you will not need to polish and I would suggest not to as it will give it a rough surface for the paint to adhere to but you can do this stage on them if there pretty rough and you want a nice smooth paint finish.
To do the lips of the wheels I suggest using some 320 grit utility roll as it is a lot faster to sand the lips and still keep them all rounded. For people who haven’t used this, what you do is rip of a long piece like 12” or so and take one side in one hand and the other side in the other and move your hands in a left to right motion or up and down motion along the rim, just like if you were milking a cow or polishing someone’s shoes.
You will get dirty I will warn you, this is also the time to remove any curb rash, and to get into small cracks or crevaces you can use the back end on a pencil wrapped in sandpaper, you could just use your fingers but they will get tired eventually(trust me i know but its effective).
See you do get dirty
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/Dirty.jpg
Nasty Nasty Curb Rash
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/CurbRash.jpg
Example of Sanding Method
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/Pencil.jpg
The point of the 320 grit is to remove any of the oxidation and make the wheel all uniform. Aluminum produces a really hard oxidization that you will have to get rid of or else the polishing process won’t even work. This picture demonstrates what happens if you do not remove all the oxidization.
Before and After Pic
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/IfYouDontSandGoodEnough.jpg
Also here is a picture of the difference between being partially polished vs stock
Note: i did this by taping off a section of the wheel and did this solely for this article in NO WAY i suggest you doing this as it left a high area all along the line which i had to sand flush later
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/Comparison.jpg
After you are done sanding or using the greaseless compound (if using the greaseless compound wash your wheels first to avoid cross contamination), start with the black emery compound on a new wheel. To avoid cross contamination between the different compounds, as it can put bigger scratches than the stage you are at and will require more work, label all the wheels with a Sharpie and also put the compounds and wheels in labeled Ziploc bags.
How I Labeled
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/Labeling.jpg
Just like before follow the same direction as the wheel, there are two directions you can go in; one is to go the opposite direction as the wheel is turning (this is called cutting), and then there is when you go the same direction as the wheel is turning (this is called coloring). See figure for better explanation. At this stage it is best to use the cutting action till you get down to the really fine compound where you will use the coloring action instead. You can also put a fair bit of pressure when using the Black Emery and the Brown Tripoli.
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/ColorCut.jpg
Next I used some 600 grit sandpaper to remove all the bigger scratches and make the wheels all nice and smooth. You might not need to do this step but I did as I was using the 320 grit sandpaper before instead of the 400 grit compound I have now. There are also fine grit greaseless compound out there but they are usually a bit harder to find.
How they should look after being sanded with 600 grit
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/600grit.jpg
Wash the wheels again. Wash between every stage. It might seem daunting but you will get way better results in the long run. One piece of course grit left behind can mess up a smoother surface later on, also from the brown Tripoli on you can use the wax and grease remover to remove the compounds as I found it easier than straight washing but its also a lot more expensive. Now use the Brown Tripoli compound on a new spiral sewn wheel and use the cutting action like above.
Then we move on to our white or equivenlent fine compound (remember to wash or use the wax & grease remover). You can use either a loose cotton wheel for this one or just a normal spiral sewn. I used the sewn one as that’s what I had at the time and it worked great, but now we will use the coloring action instead. When using the coloring action be very careful around edges as the spiral wheel will want to run away from you and this can cause some damage that will take more time to get out (I did this a bunch of times until I got the hang of it).
Now we wash again and I would suggest changing the washing water between all the stages, as there could be grit suspended in the water and this goes with what you are washing the wheels with too, i.e. sponge or cloth rag, also when you start using the finer compounds I would NOT suggest using hard bristle brushes for cleaning but there are soft bristle brushes you can use.
By: Kyle Mckenzie aka (Loki440)
Here is an example of what you can achieve, on the left is how they were and on the right is how they are now plus tires and bolts
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/BeforeAfter.jpg
Overview
This ‘how to’ will be broken up into the following categories so if you wanted to just paint or polish then you can go straight to that section.
1. Materials & Tools
2. Preparation
3. Polishing
4. Painting
5. Notes, Cautions & Extra Pictures
1. Materials & Tools
Polishing Materials and Tools
High speed drill or air (pneumatic) die grinder
Polishing Compounds (as follows)
Black Emery
Brown Tripoli
White Diamond (or equivalent fine polish)
Meguiar’s All Metal Polish
3-5 4” sewn cotton wheels (depending on what you do)
1 or 2 loose cotton wheels (same as above)
Couple of Ziploc bags
A couple clean cotton rags (an old T-Shirt works, now you have reason to get rid of that old shirt in your closet)
320 grit utility roll sandpaper (its flexible sandpaper that comes in a roll with various thicknesses, i used the 1" wide stuff)
320, and 600 Grit Sandpaper (the wet/dry paper seems to hold up better)
Or you can go with a 400 grit greaseless compound plus another 4” cotton wheel or sisal(quite aggressive) instead of the 320 and 600 grit sandpaper
1 roll paper towels
Reducer or Wax &Grease remover (Go with the Wax&Grease remover if painting plus it works better but it costs more)
Here's a picture of the die grinder i was using
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/DieGrinder.jpg
Picture of some of the material needed for polishing
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/Compounds.jpg
Painting Materials & Tools
Masking Tape (3" and 1" or similar sizes)
Razor blades (I like the square one sided ones)
Wax&Grease remover
320 grit sandpaper or a red 3M scotchbrite pad
Liquid Friskit (don’t have to but ill explain this stuff later)
Paint Stripper (make sure its safe on the type of metal you are using it on)
Rubber or latex gloves
Paint Brush
Wire Brush
Paint Supplies:
Primer & Hardener
Paint, Reducer & Hardener
Clear, Reducer & Hardener
Paint gun
Or unless you are using spray bombs then just get some primer, paint, and clear is you want
And definitely a paint mask, not a paper filter one but an actual mask
2. Preparations
To start, give your wheels a good cleaning with soap and water to get off all the road grime and dirt.
If there is paint on there that you will be removing, I would suggest removing it now with paint stripper and a wire brush (you might not even need the wire brush) more of this will be in the paint section.
You could also just glass bead (not sandblast) the whole area that will be polished and painted as this saves preparation time but requires a tiny bit more sanding (I should of done this first) but always do a test spot in case the glass beading is too aggressive(so try on the back of the wheel).
Remember to remove any valve stems and bolts/nuts still on the wheels.
3. Polishing
To start your wheels should be nice and clean or glass beaded.
How it looks glass beaded
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/GlassBeaded.jpg
Start sanding with the 320 grit or use around a 400 grit greaseless compound on a spiral sewn wheel and follow the direction of the wheel when sanding (like when sanding don’t sand towards the center of the wheel but with the curvature of the wheel), I find any grit lower than 320 too aggressive and then your removing those scratches with finer sandpaper instead of polishing. Also remember any areas that you will be painting you will not need to polish and I would suggest not to as it will give it a rough surface for the paint to adhere to but you can do this stage on them if there pretty rough and you want a nice smooth paint finish.
To do the lips of the wheels I suggest using some 320 grit utility roll as it is a lot faster to sand the lips and still keep them all rounded. For people who haven’t used this, what you do is rip of a long piece like 12” or so and take one side in one hand and the other side in the other and move your hands in a left to right motion or up and down motion along the rim, just like if you were milking a cow or polishing someone’s shoes.
You will get dirty I will warn you, this is also the time to remove any curb rash, and to get into small cracks or crevaces you can use the back end on a pencil wrapped in sandpaper, you could just use your fingers but they will get tired eventually(trust me i know but its effective).
See you do get dirty
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/Dirty.jpg
Nasty Nasty Curb Rash
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/CurbRash.jpg
Example of Sanding Method
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/Pencil.jpg
The point of the 320 grit is to remove any of the oxidation and make the wheel all uniform. Aluminum produces a really hard oxidization that you will have to get rid of or else the polishing process won’t even work. This picture demonstrates what happens if you do not remove all the oxidization.
Before and After Pic
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/IfYouDontSandGoodEnough.jpg
Also here is a picture of the difference between being partially polished vs stock
Note: i did this by taping off a section of the wheel and did this solely for this article in NO WAY i suggest you doing this as it left a high area all along the line which i had to sand flush later
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/Comparison.jpg
After you are done sanding or using the greaseless compound (if using the greaseless compound wash your wheels first to avoid cross contamination), start with the black emery compound on a new wheel. To avoid cross contamination between the different compounds, as it can put bigger scratches than the stage you are at and will require more work, label all the wheels with a Sharpie and also put the compounds and wheels in labeled Ziploc bags.
How I Labeled
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/Labeling.jpg
Just like before follow the same direction as the wheel, there are two directions you can go in; one is to go the opposite direction as the wheel is turning (this is called cutting), and then there is when you go the same direction as the wheel is turning (this is called coloring). See figure for better explanation. At this stage it is best to use the cutting action till you get down to the really fine compound where you will use the coloring action instead. You can also put a fair bit of pressure when using the Black Emery and the Brown Tripoli.
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/ColorCut.jpg
Next I used some 600 grit sandpaper to remove all the bigger scratches and make the wheels all nice and smooth. You might not need to do this step but I did as I was using the 320 grit sandpaper before instead of the 400 grit compound I have now. There are also fine grit greaseless compound out there but they are usually a bit harder to find.
How they should look after being sanded with 600 grit
http://img.photobucket.com/albums/v98/Loki440/Pics/HowToPolish/600grit.jpg
Wash the wheels again. Wash between every stage. It might seem daunting but you will get way better results in the long run. One piece of course grit left behind can mess up a smoother surface later on, also from the brown Tripoli on you can use the wax and grease remover to remove the compounds as I found it easier than straight washing but its also a lot more expensive. Now use the Brown Tripoli compound on a new spiral sewn wheel and use the cutting action like above.
Then we move on to our white or equivenlent fine compound (remember to wash or use the wax & grease remover). You can use either a loose cotton wheel for this one or just a normal spiral sewn. I used the sewn one as that’s what I had at the time and it worked great, but now we will use the coloring action instead. When using the coloring action be very careful around edges as the spiral wheel will want to run away from you and this can cause some damage that will take more time to get out (I did this a bunch of times until I got the hang of it).
Now we wash again and I would suggest changing the washing water between all the stages, as there could be grit suspended in the water and this goes with what you are washing the wheels with too, i.e. sponge or cloth rag, also when you start using the finer compounds I would NOT suggest using hard bristle brushes for cleaning but there are soft bristle brushes you can use.