Ad Widget

Collapse

Announcement

Collapse
No announcement yet.
X

repair advice

Collapse
  • Filter
  • Time
  • Show
Clear All
new posts

  • repair advice

    guys, i want to touch up a small patch of road rash from the previous owner. it's not bad enugh for me to want to spend a lot of time or money on, so i went to colorite website and bought the touch up pen, primer and clearcoat pens to match the existing blue.

    anyway, i have a few questions before i make things worse:

    1) judging by the pictures, am I going to have to sand it down first? the colorite website was talking about building up small holes in the paint with primer first to make the level even with the outer coat. in my case, do you think the primer will build it up enough to hide the scratches, or will i have to level it all out by sanding first?

    2) is this the correct sequence: sand, primer, sand, paint, wetsand clear? or is it primer, paint sand clear? or primer, paint, sand, clear, wetsand, or...? you know what i mean.

    i don't know. I'm scared about making things worse, so please be as detailed and specific as possible. thanks a ton!
    Attached Files
    previous rides
    06 kat 600, 04 Triumph ST Streetfighter, 07 Vstar 1100, 03 GSXR 750, 03 Hayabusa, 07 SV 1000 , 02 Bandit 1200s, Current ride - 07 Roadliner 1900,
    next ride - another kat

  • #2
    IF those scratches are as deep as they look, you might want to dab some ABS glue into the scratches, let it dry, then dab another thin coat on it etc etc, until the scratches are filled, then sand lightly to smooth it out.
    John,
    '05 GSXR750, '86 FZX700 Fazer, wifes bike '02 R6
    sigpic

    Comment


    • #3
      I doubt that you'll be able to fix that with touch up pens.

      What you would want to do is fill the rash, then sand it smooth...

      For best results you'll want to spray the entire panel, otherwise it'll leave a seam in the paint.

      I would just leave it as is until you are ready to invest some time in painting it.
      -Steve


      sigpic
      Welcome to KatRiders.com! Click here to register
      Don't forget to check the Wiki! http://katriders.com/wiki

      Comment


      • #4
        #2 would be correct. but instead of using a high build primer I would look for a flexible epoxy filler. by using high build primer the top coat will be softer cause the film is thicker.
        bippity-boppity- BACON

        "Chatbox slayer..."

        Comment


        • #5
          Originally posted by Spraguepsycho1 View Post
          IF those scratches are as deep as they look, you might want to dab some ABS glue into the scratches, let it dry, then dab another thin coat on it etc etc, until the scratches are filled, then sand lightly to smooth it out.
          exactly right here, since the fairings are flexible, you want to build that up with a ABS glue or a flexible body filler, then sand back to shape.

          regular body filler for steel panels is not flexible, and will eventially crack and chip out when the fairings move or flex... since you gotta take the fairings off for a lot of things, like carb work, valve adjusts, clutchh replacemnt, etc.. get some ABS filler glue and do it up.

          other issue is, once you do that, a repaint of the whole area is gonna be indicated, as you'll have to feather the edges up good to reshape the filler.

          small dings or rock ships can be filled with primer, then sanded smooth, but anything large (like the pic) the primer will sink to fill it, and you'll end up with too much there

          See My Garage for mods...
          T-Rex Racing framesliders install and review thread
          Full Post 98 LED conversion how to thread

          Comment


          • #6
            Originally posted by JayBell View Post
            exactly right here, since the fairings are flexible, you want to build that up with a ABS glue or a flexible body filler, then sand back to shape.

            regular body filler for steel panels is not flexible, and will eventially crack and chip out when the fairings move or flex... since you gotta take the fairings off for a lot of things, like carb work, valve adjusts, clutchh replacemnt, etc.. get some ABS filler glue and do it up.

            other issue is, once you do that, a repaint of the whole area is gonna be indicated, as you'll have to feather the edges up good to reshape the filler.

            small dings or rock ships can be filled with primer, then sanded smooth, but anything large (like the pic) the primer will sink to fill it, and you'll end up with too much there

            do you just paint right over the abs glue, or does it have to be primed first?
            previous rides
            06 kat 600, 04 Triumph ST Streetfighter, 07 Vstar 1100, 03 GSXR 750, 03 Hayabusa, 07 SV 1000 , 02 Bandit 1200s, Current ride - 07 Roadliner 1900,
            next ride - another kat

            Comment


            • #7
              It probably depends on the product.
              -Steve


              sigpic
              Welcome to KatRiders.com! Click here to register
              Don't forget to check the Wiki! http://katriders.com/wiki

              Comment


              • #8
                When in doubt always prime.
                Must read for carb tuners......http://www.factorypro.com/tech/tech_...m_engines.html

                Comment


                • #9
                  Probably the easiest and least noticable way I would fix it be to fill the scratches, sand smooth, mask, prime and spray paint in a white scallop coming off the turnsignal. I don't think you'll be happy with the outcome of the pen touch-up in the blue. It's very hard to touch up that large of an area with a pen and make it look good. Good luck on the fix though Ed

                  Comment


                  • #10
                    I would do the following...

                    Purchase a can of OEM matching rattle can paint. Use 200 then 400 grit sandpaper to sand down and feather into the surrounding areas so that the spot is smooth. You don't need to sand too far away from the scratches, but blend it in nicely. Fill any deep scratches left, resand to smooth in. Tape off at least 6" away from any sanded part. Prime just the sanded area... use 400 to blend in when dry, but don't sand back to black plastic. Then put the matching coat over top. Make sure to blend into the surrounding area... don't heavy coat all the way to the tape.

                    Then spend the $25 for a good single can of auto clear in a rattle can and clear, also remembering to blend in... don't heavy coat all the way to the tape. Remove tape, let cure a day or so... buff entire bike.

                    Krey
                    93 750 Kat



                    Modified Swingarm, 5.5 GSXR Rear with 180/55 and 520 Chain, 750 to 600 Tail conversion, more to come. Long Term Project build thread http://katriders.com/vb/showthread.php?t=96736

                    "I've done this a thousand times before. What could possibly go wron.... Ooops!"

                    Comment


                    • #11
                      Originally posted by Kreylyn View Post
                      I would do the following...

                      Purchase a can of OEM matching rattle can paint. Use 200 then 400 grit sandpaper to sand down and feather into the surrounding areas so that the spot is smooth. You don't need to sand too far away from the scratches, but blend it in nicely. Fill any deep scratches left, resand to smooth in. Tape off at least 6" away from any sanded part. Prime just the sanded area... use 400 to blend in when dry, but don't sand back to black plastic. Then put the matching coat over top. Make sure to blend into the surrounding area... don't heavy coat all the way to the tape.

                      Then spend the $25 for a good single can of auto clear in a rattle can and clear, also remembering to blend in... don't heavy coat all the way to the tape. Remove tape, let cure a day or so... buff entire bike.

                      Krey

                      thanks for the detailed advice. i will post pictures of the progress when my materials get here. i also have a painter friend on standby in case things go awry, but id really like to be able to do it myself.
                      previous rides
                      06 kat 600, 04 Triumph ST Streetfighter, 07 Vstar 1100, 03 GSXR 750, 03 Hayabusa, 07 SV 1000 , 02 Bandit 1200s, Current ride - 07 Roadliner 1900,
                      next ride - another kat

                      Comment


                      • #12
                        road rash update

                        ok. if you look at the first post in this thread, youll see the before pictures. (i also threw a couple befores in here too) im about to post the after. i talked to my painter friend and he said "go ahead and try it, if you F up, ill fix it"

                        so i tried it. i sanded down the road rash from the PO...here's my opinion:

                        1) you guys were right. touch up pens dont do the trick
                        2) i wasn't trying to FIX it as much as make it less noticeable, which i think it is
                        3) it didn't bother me enough to spend more money at the painter to do the whole panel like he said
                        4) up close, it looks like a horrible mess. but from 2-3 feet away, you can't even tell (plus it's on the leaning-towards the ground-side of the bike)

                        maybe in tomorro'ws sunlight ill want to cut my own wrists, but for now, here's how it looks:
                        Attached Files
                        previous rides
                        06 kat 600, 04 Triumph ST Streetfighter, 07 Vstar 1100, 03 GSXR 750, 03 Hayabusa, 07 SV 1000 , 02 Bandit 1200s, Current ride - 07 Roadliner 1900,
                        next ride - another kat

                        Comment


                        • #13
                          That's actually a pretty good result considering....

                          Comment


                          • #14
                            Originally posted by BradsKat View Post
                            That's actually a pretty good result considering....

                            thx. if i decide to try it again, the next time i would use a sponge/foam wedge brush. i could have covered up the whole patch with 2 or 3 strokes, and left fewer stroke marks.
                            previous rides
                            06 kat 600, 04 Triumph ST Streetfighter, 07 Vstar 1100, 03 GSXR 750, 03 Hayabusa, 07 SV 1000 , 02 Bandit 1200s, Current ride - 07 Roadliner 1900,
                            next ride - another kat

                            Comment


                            • #15
                              A little bit of a rough job . but it'll work.

                              Comment

                              Working...
                              X