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SR ROLLA

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Posts posted by SR ROLLA

  1. My thinking on not using better, 2 part paint products while still very much a beginner was partly because of the increased toxicity, and the need for a higher level of protective gear, ventilation etc. Also, I thought it's illegal to spray those paints in suburb home garage type places? Not sure where I heard that though…

  2. I've been stripping my car back and am just about at the point where I can start putting paint back on it. I found a bit of light surface rust under the old paint, so I have ended up with some large areas of bare metal. The plan is to use phosphoric acid to prep the metal, then etch prime over that. The first few (smaller) areas which I used the acid on came up a really clean and smooth matte silver. On the larger areas I have been getting a lot of streaking, some white, some yellow.

    Is it normal for it too look like that? is it a case of not enough acid? Or too much? not long enough on before rinsing off? Or too long? not washing off properly? This is the first time I've used it and I'm struggling to find good reference online for how it should look.

    This is one of the panels (The previous re-painter was a big fan of aggressive wire brushing it seems):
    o2usdyny.mii.jpg

    Once this is sorted is it sufficient to just scotchbrite and wipe down with wax and grease remover before spraying? I had Por-15 suggested to me, but reading through some of the posts on here the general consensus seems to be that it's pretty shit and not worth bothering with, so straight to an etch primer?

    Cheers for any advice, pretty new to this but have already learned a lot getting to this stage. Keen to get the car all one colour again.

  3. So, 6 months later, I still haven't quite finished all the stripping. Found a few interesting things lurking under then paint. Nothing drastic, but things I'd rather not be there. So quite a bit more bare metal than originally intended, but meh, better to know there's no timebombs under the new paint I guess.

    The passenger side guard had a skim coat of something pink which had rust starting under it. Not great. Also, i found that once I got an edge going I could flake big chunks of the top coat off easily, so that all had to go.

    40501893223_be73b4cf4a_b.jpgFender top by Thomas Addison, on Flickr

    46744775054_83322ac9f9_b.jpgFender side by Thomas Addison, on Flickr

     

    I also started taking back the area at the bottom of the guard, which was one of the bits I paid to get repaired at a bodyshop, before it came off the road. I could see that their filler was going over the pink stuff, so thought I better see how far down it went.

    32526219607_2128b360c3_b.jpgFender bottom by Thomas Addison, on Flickr

    hmmm. bog about 8mm thick over the whole area. The bodyshop were supposed to give the car back to me with no filler (partly to save on cost, partly because I'll need to be going over the whole car anyway and would rather have a good idea what's underneath). I guess this is why they decided to fill their repairs at no extra charge before giving me the car back. Not ideal.

    32526219427_bb9efda156_b.jpgFender repair by Thomas Addison, on Flickr

     

    Anyway, sexy all-nude fender now.

    40501893303_36ef0df55e_b.jpgBare fender by Thomas Addison, on Flickr

    Quite keen for a bare metal GTO, but probably best not follow that line of thinking too far…

     

    Also, the wobbly, chip-guard covered front valance is now stripped back. Pretty wavy and dinged up but should come up okay, it cuts back under the car at a pretty extreme angle, so you don't really see much of it anyway.

    32526219197_29857fe0d0_b.jpgValance by Thomas Addison, on Flickr

     

    I discovered when I took the passenger side glass out that the bracket which runs along the bottom of the glass was totally poked. Must have had water sitting in it for a decent amount of time at some stage, rotten as and split most of the way in half. Even the rubber was encrusted with rusty bits welded onto it. Luckily one of the GCs on the GTO FB group had mint one which he dug out and got off to me quick as. So all awesome again now.

    47415122602_98cb67a253_b.jpgGlass bracket by Thomas Addison, on Flickr

     

    Just the bonnet to go now, so fingers crossed that comes up good without more than a light sand, then It'll be time to prime the whole dang thing! Looking forward to that. Even though there will be a lot more sanding at that stage it should be a dream compared to the ballache that has been getting through all this stuff.

    • Like 4
  4. Finally took the sunroof out. Was a little worried about that job but it came out easy as. Unfortunately skills and budget both prevent the removal of this hole, so it will be going back in later.

    gc5rnpxv.5ry.jpg
     

    Slowly getting there, found a couple more patches of filler on metal and light corrosion under the paint, so a few more bare metal patches but all looking okay so far, nothing I shouldn't be able to fix myself. The drivers door and rear quarter, the back and the boot are all done and looking okay. About halfway through the roof too which is looking pretty straight and good for the most part. The larger, flatter panels like the boot and roof are coming together much quicker than all the complicated shaped bits around the back half of the car.

    • Like 3
  5. Been getting further and further into the stripping

    3dc1lnpw.g1l.jpg


    Ended up finding a few patches where some repairs and ripples have been skimmed over and smoothed out with filler straight over bare metal. Very light rust between the filler and panel. Bummer.

    qppjsmji.4fj.jpg


    hd1bx2ls.ros.jpg


    So I've ended up stripping quite a lot back to bare metal, which I was hoping I wouldn't have to do. The plan is to get some good rust killer to make sure it's all cleaned up good then etch prime, thin skim of filler for the low spots and then back to sanding sanding sanding.

    Looks like there has been repairs under both tail lights, slightly munty welding, but nothing too bad, hidden with bog over bare metal again so that will need a bit of careful shaping to get it all straight and nice.

    Then there's this:

    0e12bdnl.dhh.jpg


    Not quite sure what I'm looking at. Is the black corrosion? or some kind of rust-proofing layer? black primer? and why the bubbly/spotty texture? Can anyone identify what's going on here, do I need to strip all of this area back too?

     

    Any thoughts chat HERE

  6. Ha ha, nice Swannie.

    Hey Fourtydogg, finding parts can be a bit of a mission, to be honest. Things pop up on TradeMe occasionally, always worth keeping an eye out. Most of my bits come from Yahoo Japan. You can use services like Buyee (http://buyee.jp/) to buy stuff which would normally only ship locally in Japan – it goes to their warehouse and then they forward on to NZ.

    There are a couple of facebook groups too where parts come up from time to time. This one from Thailand: https://www.facebook.com/groups/107027213189/
    This one too: https://www.facebook.com/groups/107027213189/

    There's a few retro parts pages on Instagram too.

    Basically just lots of scouring the internet all the time. Mitsubishi NZ has a few bits and pieces but have been fairly picked clean by now.

    Good Luck!

  7. So, I finished the dumb job I probably didn't need to do of underseal re-application a wee while ago. Looks pretty good now, nice and tidy. Plus I know there's nothing lurking under there. I stripped and did the insides of the guards too.

    dat5gmm1.xtb.jpg
    eeelzx0c.2vy.jpg
     

    And I'm (slowly) getting through the excavation back through the years of paint layers. I think it should come up pretty good and straight. Trying to make sure I keep all the body lines nice and crisp.

    zyk2hwlt.oeu.jpg

    The yellow strip is where the white decal was – previous painter just masked this (and the badges) up so the paint is a couple layers deeper above and below. Nice.

    Between work, the wife, and the kids I can pretty much only work at it for fairly short stints but I'm trying to get out to it 3-4 nights a week for at least a little bit, so I can keep some momentum going. I guess slow progress is better than no progress.

    • Like 8
    • Thanks 1
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