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Make a face plate for a non-standard radio opening

Posted: Sun Mar 11, 2007 2:14 pm
by vin78
This is for my Lexus, but I'm sure its pretty much the same procedure for other non-standard h/u openings.

Tools needed:
Router w/ chamfer, rabbit, and flush bits
Jigsaw
masking tape
paint/primer
Scrap 1/2" MDF
Rulers
Double sided tape

1. Start with the radio bolted to the car
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2. Since I'll be doing a lot of test fitting, protect it from scratches by taping up the area with tape.
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3.Locate a 1/2" scrap piece of MDF
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4.Measure from the outside edge of the radio to the trim panels.
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5.Transfer measurements to mdf
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6. Ruff cut
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7. Using double sided tape, tape on a straight edge
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8. Cuts. Make several passes if its too thick
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9. Chamfer cut
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10. Since my dash tapers inwards, I had to "thin" out the wood by passing it through a rabbit bit. This will take away a lot of material and leaves just enough so you can still screw the radio to the plate.
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11. Test fit
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Be sure that the radio swings out freely
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This sucks for me - my face place arms rub against the face place opening. Not too much of a bid deal though, all you have to do is file it out a little .
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As you can see its I filed down the bottom radio opening edges a bit. Its really noticeable now because the MDF is not painted yet, but when it gets painted its will be nearly invisible.
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12. Paint/Primer
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A few coats of primer (w/ 600 grit sanding in between)

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6 "mist" layers of paint (with 1000 grit sanding between the 1st and 3rd coats, and 1500 grit for the rest of the paint layers)
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Allow to dry overnight.
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13. Test fit
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14. Constructing the brackets. I simply used cut down steel "radio" brackets.
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To make sure it stays solid I decided to epoxy it

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15. Final results. The color doesn't fit perfectly, but its close enough for me.
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:)

This usually takes about 2 days to complete - since you have to let the paint dry overnight.

Posted: Sun Mar 11, 2007 3:36 pm
by HoseHead
Nice work. Very nice. Thanks for taking the time to photo document it.

How's the wear around the HU from fat fingers and poking?

HH

Posted: Sun Mar 11, 2007 3:38 pm
by bdubs767
that looks amazing.....one question tho.

Why'd you tape it off since no glass or paint was done that put the dash in direct contact?

Posted: Sun Mar 11, 2007 3:44 pm
by vin78
HoseHead wrote: How's the wear around the HU from fat fingers and poking?
After drying, the SEM paint is VERY durable.

Posted: Sun Mar 11, 2007 3:47 pm
by vin78
bdubs767 wrote:Why'd you tape it off since no glass or paint was done that put the dash in direct contact?
I taped it because I had to do a lot of test fitting. I had to stick the trim piece in and pull it out for sanding/filing, I didn't want the ruff mdf to scratch either my new H/U or the dash.

Posted: Sun Mar 11, 2007 3:56 pm
by HoseHead
Where's your AC Four1.i?

Posted: Sun Mar 11, 2007 4:17 pm
by vin78
HoseHead wrote:Where's your AC Four1.i?
Under the arm rest

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Posted: Sun Mar 11, 2007 5:31 pm
by Bfowler
wow. great job. thanks for the write up!

Posted: Thu Jul 24, 2008 8:54 pm
by thedeal7235
my god, i just looked at that, that looks sooooooo nice-wish i had a router, and knew how to use it!!!

Posted: Thu Aug 06, 2009 1:29 pm
by datcat
Looks good.

Posted: Thu Aug 06, 2009 1:47 pm
by Bfowler
thanks for bumping this...this is what will probably be happening to my mazda!

Re: Make a face plate for a non-standard radio opening

Posted: Sun May 27, 2012 7:02 pm
by Rexarmy
Any way to get these pics back?