89 325i Cirrusblau Metallic m30 Project - Round 2

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  • marshallnoise
    replied
    I just stripped down the intake manifold for cleaning. Every single hose was brittle as hell. I am surprised anyone goes to a junk yard, pulls a motor and just swaps them in. I can't imagine that they run right afterwards.

    The plan is to have the bare intake chem-dipped for cleaning. Clean the other parts as best as I can. Disassemble the fuel rail for cleaning and set the injectors aside and send out for cleaning about 30 days before first fire.

    As far as welding on the car. I have decided that I need to learn TIG so I am slowly accumulating the pieces necessary to practice. I already have a couple of 300 cu ft tanks (one about 1/3 full and the other empty), the torch, tungsten and regulator to use with my Everlast PowerArc 140ST. Just waiting on the .040 collets to arrive and I can begin practicing.

    What caused me to abandon stick for TIG? Well, warnings from folks on here that if I let any slag into the weld on a structural piece and it fails...well, its my ass.

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  • marshallnoise
    replied
    Thanks rturbo 930 and Raul. I think the important thing here is that I shouldn't be off more than an 1/8" or so anywhere. But an 1/8" plus another 1/8" and then things can get wonky. I will do the best that I can and measure a lot.

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  • rturbo 930
    replied
    Originally posted by marshallnoise
    So, my thread subscribers, I have a question for all of you.

    Judge the reasonableness and soundness of thought of this question: Does it stand to reason that if I weld this thing back together fairly well (strength and accuracy), I should be able to take it to a frame shop after and have it straightened IF I have not put it back together as accurately as it should be?
    I'm not really the right person to answer this question, but I feel like if you weld it in the wrong place, and try to straighten it, something about the front end will always be off no matter what you do. I would take the extra time to be absolutely certain that it's welded in as accurately as possible. If you need to make a DIY frame jig of some sort, then so be it.

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  • e30m3s54turbo
    replied
    I don't see why you can't take to frame shop to have it straighten after you finishing welding back together.

    I wish knew about the Pine Sol. It looks much cleaner. I would of dipped all my parts for cleaning.

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  • marshallnoise
    replied
    So, my thread subscribers, I have a question for all of you.

    Judge the reasonableness and soundness of thought of this question: Does it stand to reason that if I weld this thing back together fairly well (strength and accuracy), I should be able to take it to a frame shop after and have it straightened IF I have not put it back together as accurately as it should be?

    Leave a comment:


  • marshallnoise
    replied
    Results of the PineSol experiment.


    Here is the spare cylinder head before power washing but after PineSol soak for 5 days. Ironically enough, the left side in this pic is the side that soaked.


    Right side soaked before power washing.


    Right side is the part soaked before power washing.


    Forgot the combustion chamber shot before power washing, but here it is after.


    After power wash.


    After power wash.


    After power wash.

    On the head, I would say it was semi-successful.

    However, the other parts turned out great!


    Upper timing cover and I think alternator bracket after PineSol soak for 5 days and a power wash.


    Same as above, flipped over.

    Here is the next batch of parts getting the soaking treatment. Now, I already soaked the oil filter housing in the PineSol solution but I heated it up in a crockpot type thing over a hot plate for over 24 hours. I was not impressed with what it did to the aluminum. It made it much darker and probably ate away at the alloy. At least there was more of a residue afterward.


    Gnarly thermostat housing, AC compressor bracket (probably not using) and oil filter housing mentioned above.


    Here are the same parts but power washed before PineSol dip. I did this mainly for the AC Compressor bracket.

    So we'll see how the second round of PineSol soak works out. I have the parts in two buckets next to a south facing wall hoping the additional sun treatment will warm up the solution.

    I am pretty pleased.

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  • marshallnoise
    replied
    Thanks Raul. Really, it seems like a lot of work and it is in many respects. But in the end, its a car, not a house. I guess I have tackled a lot of projects in the past so I am kind of fearless in that regard. My whole family is this way though: if there is something you want to do, figure it out and go do it. The biggest key is patience. You, my friend, are a sterling example of patient.

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  • e30m3s54turbo
    replied
    On my sport driver seat I went to Ecology for the leather bolster cover and foam. Your seats need more work done to them.
    Keep posting. I enjoy watching the work. It reminds me of my e30 m30 build. A lot of work, but you will see the light on end of the road!!!

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  • marshallnoise
    replied
    I am a lazy bastard in many respects. Wire wheeling crap does not interest me in the least. Cleaning aluminum is a bitch. But I want it clean. So I have been all over the interwebs trying to find a chemical way (non-hot tank) to clean aluminum engine parts. One of my old hangouts is a site called advrider.com and they have a plethora of cheap and lazy bastards like me on it. One of the threads started basically found out that Pinesol was a great way to clean aluminum. So I am experimenting with that method.

    Old m30 head that is basically scrap unless someone wants it (;D).


    5 gal bucket with about 3 gallons of Pinesol


    Old head in bucket, topped off with water


    At this point, just wait a few days. Take out and high pressure wash the shit away. I have another 2 gallon bucket with half Pinesol with the upper timing cover and alternator bracket soaking too.

    I have also heard that agitation or heat make the process work much faster and more efficiently. I believe it. So I put the oil filter housing in a ceramic coated pot on a hot plate and boiled it in Pinesol over a hotplate outside. Pretty self explanatory. Here are the before pictures.



    It has been windy here in the afternoon and I have been arriving back home to see the car cover off the car in my drive way. Since it was pulled already yesterday, I decided to clean out the car and see what kind of stuff I was missing and already had.



    Not too bad. Clean (98%) dash, front bumper (no cover), two right side grilles, various interior parts. Front fender trim for both sides and door trim for both sides as well. Bunch of weather stripping. A lot of the m30 swap stuff too (air boxes, AFMs, belts, etc).

    The car was filthy. Rat shit in it (but no damage from them go figure), bolts and screws strewn about, and old trash. I went through the car and grabbed every screw/bolt/fastener I could and threw it in a bucket for future use. Then pulled out the vacuum to at least see how gnarly the car is.

    Before cleaning




    After cleaning


    I knew that when the previous, previous, previous owner got in his accident that caused all the damage to the front end that there was other damage from the same incident. Well, that hump isn't supposed to be there in the floor pan.





    After bashing with my foot first, then rubber mallet.




    When I get closer to actually driving the car, I will do a hardcore stain removal and cleaning. It will certainly be necessary. But at least I can get in and out of the car and not feel like I am diseased.

    Ever since I got the car, the windows were cracked about an inch and letting weather and stuff in. Since the car does not have any battery or a harness that is reasonably intact, I needed to get into the doors and get at the window motors. I successfully used my Ridgid cordless drill battery to wind the windows up. The regulators are strong (bonus)! And now the windows are closed.

    But when I was in the driver's side (the only place missing a lock cylinder btw) I saw some crap I didn't like. Someone did some cutting with a hacksaw or sawzall for some reason. For the life of me I can't figure it out unless it is the way someone installed a key-less entry system. Either way, I am going to the yard today and getting a new door. Since my passenger door will have to be resprayed anyway, might as well start reasonably fresh.

    Any ideas why someone would do this?


    Also, the seat that came with the car is flogged to shit. But it was in good enough condition to see how low these seats sit. The other e30 I had didn't have the seats very long (I sold them) so I was not familiar with them. Surprisingly, this crappy one was comfortable and afforded me more headroom than the RSX seats I installed in Alta Vista. All in all, I am probably going to source a decent set of sports when all is said and done.

    Here is the shitty seat.




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  • marshallnoise
    replied
    Me neither! The car was cheap. I wanted a late model and there you go. Plus, it's nothing but time going into it.

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  • CorvallisBMW
    replied
    Good god, I can hardly believe the amount of work you're putting in to this. I would have given up long ago

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  • marshallnoise
    replied
    Got fed up and started welding...

    Just kidding.

    But I did do some more trimming of the core support left on the car to get better measurements prior to tacking it up. Then I thought about the new core support I have and decided to see how far off I was. Sure enough, it took a little bit of wedging to get the core support to fit in it's normal spot. Which backs up what my tram gauge showed me (no pics of that). The tram gauge showed me that the red part was pushed in a bit too far. But I think that won't be an issue once I get a few welds in place. Then I will be able to kind of push it into position, weld some more, check, bend some more, weld, until it is solid.


    When I came home from work, the car cover had been blown off. My initial thought was, "nice ass!"
    Last edited by marshallnoise; 10-30-2015, 07:19 PM. Reason: Never use tapatalk to upload pics. They kill them after a while.

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  • marshallnoise
    replied
    I have to say, I am really not enjoying the stress of getting these body parts lined up correctly prior to welding. I guess I need to keep looking at the frame measurements. It is just flat out difficult.

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  • marshallnoise
    replied
    Originally posted by DIIRTY-30



    This looks like a mad familiar sight.

    Did I buy a hood and something else off you a while back?
    Ha! You might have bought it from Josh. This picture is from his property right before I decided to buy the car.

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  • DIIRTY-30
    replied



    This looks like a mad familiar sight.

    Did I buy a hood and something else off you a while back?

    Leave a comment:

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