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  4. Alpine e30 progress/build thread

Alpine e30 progress/build thread

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  • m42b32M
    m42b32M
    m42b32
    wrote on last edited by
    #307

    Picked up a new core support from Umansky to replace the bent replacement (also I cut that to pieces getting the new frame rail section out haha), these things are pricey but knowing it's straight is worth the premium. I'm hoping to finish fitting all the patch parts and start welding things back together this weekend! My overall goal is to have the body repair done by the end of April. 

    3399103685681c0f9ce11b.jpg

    1991 318is, 1991 318i, 2022 Bronco

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    • m42b32M
      m42b32M
      m42b32
      wrote on last edited by
      #308

      Got some good work done with the great weather this weekend!

      I was able to massage the inner bumper shock support back into shape. It's not pretty but you can't see it once everything is back together. 

      340436693266cc2075054c.jpg

      Finished fitting the new bumper mount and got everything mocked up. Everything seems to be lining up really well. Next step is to lightly tack it all together and check the panel fitment. Hoping to have that done this week so I can weld everything up for good! 

      33272668993839d676079b.jpg

      Got the differential mount reinforcement plates welded in:

      33927216292b1aedd406bb.jpg

      The three exhaust heat shields were looking pretty gross so I cleaned them up with a wire wheel and sprayed them with some high-temp silver paint:

      33953962581caf68d6b12b.jpg

      Opened up the medium case 4.10 LSD that I'll be using. Its got a bit of sludge inside from sitting around for a while, but the internals seem to be in great shape. Hopefully all it needs is some new fluid and it's good to go. 

      3392722188232886e5099b.jpg

      1991 318is, 1991 318i, 2022 Bronco

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      1
      • B
        B
        B C
        wrote on last edited by
        #309

        I didn't know those diff mount reinforcements were available. Have you ever found any examples of the stock mount bending or cracking on the information superhighway ?

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        • m42b32M
          m42b32M
          m42b32
          wrote on last edited by
          #310

          Here is an example of hairline cracks forming, from a build thread on r3vlimited (JGood's m60 swapped e30). I recall seeing it once or twice more in other random build threads too, but it's not very common.

          diff1.JPG

          I will be running subframe riser bushings that require spacers to lower the diff back to it's original location. I wanted to add the reinforcements to compensate for the increased stress the mounts will see (less contact area, increased distance between the diff and subframe). Its definitely overkill for a stock m42, but with more power planned in the future I figured it was good to do while I was in there for added peace of mind.

          1991 318is, 1991 318i, 2022 Bronco

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          0
          • B
            B
            B C
            wrote on last edited by
            #311

            That example was overtorqued, but that is understandable since there isnt any way to get an accurate torque on those with te subframe installed anyhow

            Thanks for the info

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            • m42b32M
              m42b32M
              m42b32
              wrote on last edited by
              #312

              Snap said:

              That example was overtorqued, but that is understandable since there isnt any way to get an accurate torque on those with te subframe installed anyhow

              Thanks for the info

              Hadn't thought of that but it's definitely a possibility, I read a little more of that thread and he did mention that he had the diff bolts come loose at some point so that could have also contributed. Either way, got some welding practice and it doesn't hurt anything haha

              1991 318is, 1991 318i, 2022 Bronco

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              • straight6pwrS
                straight6pwrS
                straight6pwr
                wrote on last edited by
                #313

                m42b32 said:

                The three exhaust heat shields were looking pretty gross so I cleaned them up with a wire wheel and sprayed them with some high-temp silver paint:

                33953962581caf68d6b12b.jpg

                you're never making the may 15th deadline if you are taking this to the earl degree

                Dan
                yajsYRL.jpg.e5f350b4dfe961d76ac8b32efce2e1a6.jpg

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                • EarlE
                  EarlE
                  Earl
                  wrote on last edited by
                  #314

                  straight6pwr said:

                  you're never making the may 15th deadline if you are taking this to the earl degree

                  Earl degree would be replacing the heat shields with brand new ones=) 

                  Great progress bud😍

                  museum sig 2earl.jpg

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                  • m42b32M
                    m42b32M
                    m42b32
                    wrote on last edited by
                    #315

                    straight6pwr said:

                    you're never making the may 15th deadline if you are taking this to the earl degree

                    To the picnic or bust!

                    I couldn't help myself on this one though, its a fairly quick job that should make a huge difference

                    1991 318is, 1991 318i, 2022 Bronco

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                    • m42b32M
                      m42b32M
                      m42b32
                      wrote on last edited by
                      #316

                      Made some great progress the last two days after work. 

                      In the middle of installing the UUC rear sway bar and reinforcements, had to do a lot of adjustment to get the brackets to sit just right but I finally got them where I wanted. Drilling holes in the trunk floor is a bummer, but it seems like the only/best way to prevent issues. 

                      I also started started welding the front end together. The metal is very thin so it's going to take about a million tack welds to get it done, but it's moving along quickly which is awesome. On the bumper mount, I missed a cut by about 1/8", so I will have to make a filler piece to close the gap, but that's no big deal. 

                      337545221601923a295d0c.jpg34139531375541c8192d1c.jpg

                      With the parts securely tacked in place, I fit the core support and mocked up the front end to check panel gaps/fitment before I weld everything together for good. Looks like I'll be able to get decent gaps all around which is great news. Everything is just loosely set in place in these pictures so things are a little off, but there is a good amount of adjustment in everything. 

                      33754506880f8260d6398b.jpg

                      3400905218115af5482f7b.jpg

                      Definitely a huge motivator seeing it starting to come together!

                      1991 318is, 1991 318i, 2022 Bronco

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                      • EarlE
                        EarlE
                        Earl
                        wrote on last edited by
                        #317

                        Definitely looking great😎 You're repairing something I wouldn't even feel comfortable diving into lol

                        museum sig 2earl.jpg

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                        • YoungCRY
                          YoungCRY
                          YoungCR
                          wrote on last edited by
                          #318

                          I really need to learn how to weld, this is turning out great!

                          Chris Young
                          BMWCCA #458972
                          1986 528e/5  | 1994 530i/5 | 1995 540i/6 | 2013 X5 35d | 1998 C1500 Suburban | 1995 K2500 Suburban

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                          • i_love_carsI
                            i_love_carsI
                            i_love_cars
                            wrote on last edited by
                            #319

                            visual progress like this is a huge win and motivation for sure. It even looks like a real car now! What could possibly go wrong between now and the E30 picnic

                            IMG6593.jpg

                            2011 E92 M3 6MT ZCP - ESS 625 supercharged
                            2007 Z4MR 
                            2003 E39 M5
                            2002 E46 M3
                            2021 X5 40i

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                            • m42b32M
                              m42b32M
                              m42b32
                              wrote on last edited by
                              #320

                              Thanks guys! It was kind of a bummer taking it back apart haha, but I'm hoping I'll be assembling it for good in the very near future.

                              i_love_cars said:

                              What could possibly go wrong between now and the E30 picnic

                              Well, there are somewhere in the neighborhood of a million things to do before it's roadworthy, but I think I have a good handle on what still needs to be done which is half the battle. I'll be pushing hard all the way to the 20th!

                              1991 318is, 1991 318i, 2022 Bronco

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                              • GunMetalGreyG
                                GunMetalGreyG
                                GunMetalGrey
                                wrote on last edited by
                                #321

                                Sweet jesus, I didn't realize you cut the end of the frame horn off. Bold.

                                Fit up is looking good!

                                ...

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                                • EarlE
                                  EarlE
                                  Earl
                                  wrote on last edited by
                                  #322

                                  How is the paint match of the parts off of the "parts car"? I see that car was pinstripped. Is it paint or just vinyl?

                                  museum sig 2earl.jpg

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                                  • EarlE
                                    EarlE
                                    Earl
                                    wrote on last edited by
                                    #323

                                    Nice euro grills by the way=)

                                    museum sig 2earl.jpg

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                                    • m42b32M
                                      m42b32M
                                      m42b32
                                      wrote on last edited by
                                      #324

                                      GunMetalGrey said:

                                      Sweet jesus, I didn't realize you cut the end of the frame horn off. Bold.

                                      Fit up is looking good! 

                                      It was a bit scary initially, but it seemed like the best route given the damage. Thankfully, hitting a deer is much different than hitting a wall or a car, the deformation is much more localized. 

                                      Earl said:

                                      How is the paint match of the parts off of the "parts car"? I see that car was pinstripped. Is it paint or just vinyl?

                                      The paint match looks pretty good. The new panels are very dull and not the straightest but I think I'll be able to polish them up and it will be good enough for now. I think the pinstripe on that fender is vinyl, but I'm just going to leave it for now haha. 

                                      I worked on the car last night after work, got in a groove and was there till almost midnight. The front end repair is completely welded and the seams are all primed (finished it after taking this picture). I'll be applying the seam sealer and some sealer primer to the joints this weekend and then the 'final' front end assembly can begin! 

                                      340471594912b8bd8586eb.jpg

                                      During the fit up I did a few days ago, I found that the rail on the driver's side that the top of the fender bolts to was twisted outwards about 1/2" at the end. I got creative with a come-along and some rope and was able to pull it back into place before welding everything up. I did the pulling with the core support removed, this way I could account for spring back so that the rail was resting in the correct place afterwards.

                                      3417832131522950f404cb.jpg

                                      I decided to skip making the core support removable and just replicated the way it is welding by the factory. The M42 has so much room in front of it that it didn't seem necessary to add all the extra work right now.

                                      1991 318is, 1991 318i, 2022 Bronco

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                                      • EarlE
                                        EarlE
                                        Earl
                                        wrote on last edited by
                                        #325

                                        Plus you can always drop the subframe out with the engine attached=) 

                                        When did you want me to come out and help do your rear wheel bearings?

                                        museum sig 2earl.jpg

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                                        • m42b32M
                                          m42b32M
                                          m42b32
                                          wrote on last edited by
                                          #326

                                          Earl said:

                                          Plus you can always drop the subframe out with the engine attached=) 

                                          When did you want me to come out and help do your rear wheel bearings? 

                                          I'm thinking I am going to leave the wheel bearings till after the picnic/whenever I get it out on the road, since they seem to spin smoothly by hand so I'm hoping they have some life left. There's just so much to do I am trying to stick to the essentials for right now. I'll definitely hit you up when it's time though!

                                          1991 318is, 1991 318i, 2022 Bronco

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