BMW advice

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The Dark Side of Will
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Re: BMW advice

Post by The Dark Side of Will »

Got the driveshaft off the trans. I just had to get a prybar and apply a little more grunt.

Slave cylinder and trans crossmember are unfastened. I am working on the bellhousing bolts right now.

How low can I drop the engine? Currently I have a 1" thick piece of lumber between the back end of the oil pan and the tension/compression rod crossmember.
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Re: BMW advice

Post by The Dark Side of Will »

I'm down to the last two bellhousing bolts, the ones high on the right side. These F@#$ing 8mm E10 headed bolts are 3 for 3 as far as rounding off and fucking up goes. I did get the one close to the bottom out. Hex head bolts are definitely going in those locations when it goes back together.

The 10mm E12 headed bolts came out fine, however.

Got a line on a Getrag 265 from an '89 M3 in a yard not far from my parents' place. It's got a taller 1st than 265's for other applications. That's for a follow-on project. Right now I just want to get this car running with the factory transmission.
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Re: BMW advice

Post by S8n »

You can drop the engine as far as it will tilt as long as you take off the fan first. I usually let the engine tilt back as far as it will by itself and then put a pole jack under the front of the engine to get a little more tilt out of it. For the driveshaft, sometimes you have to unbolt the center bearing to get it off easily, other times the guibo will clear the alignment pin. I can't remember if the cat back is held on by through bolts or not, I usually take off the whole assembly as one piece from the manifolds. You might want to try a newer E10 socket, those usually come out pretty easy, unless someone overtightened them previously. Did you undo the shift linkage already? Sometimes it is a bitch to get the clip off of it.
-Chuck
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'87 GT *Now can be seen at V8Archie's!* www.fotki.com/8balls
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Re: BMW advice

Post by The Dark Side of Will »

I have the engine sitting on the sway bar/TC strut crossmember. I'll check the fan to make sure it's not in trouble.

I may have to try the jack. We'll see. My dad and I searched high and low and couldn't find his electric die grinder anywhere... now we've gotta snag a new one. Grrr... Not having the tools on hand is more frustrating than having the problem in the first place.

Two more bolts...
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Re: BMW advice

Post by S8n »

Also make sure that your engine mounts are still in one piece. If not, tilting the engine back will be a bad time to find out that they are separated. If I remember correctly, the sway bar drops real easy.
-Chuck
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'87 GT *Now can be seen at V8Archie's!* www.fotki.com/8balls
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Re: BMW advice

Post by The Dark Side of Will »

Found the die grinder, so that should go OK. It *looks* like the current tilt will be enough, but we'll see. I'll be working on it over the weekend.

I did pull the exhaust out in one piece, but it's in pretty bad shape. I saw the center joint leaking a little on the test drive, so I know that wouldn't last long. I cut the bolts between the flanges and got it apart, but the flanges are in REALLY rough shape. One of them broke in half as I was trying to get the bolt out.

The catalyst is the front thing in the exhaust, the muffler is the rear thing. The middle thing (resonator? 2nd catalyst?) has an exhaust hanger sticking out each side of it. One of these has broken a weld to rusty steel as is almost broken off.

What's the best way to fix the exhaust? Do I have to snag a replacement? I'll have pics up this weekend.
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Re: BMW advice

Post by S8n »

The Dark Side of Will wrote:Found the die grinder, so that should go OK. It *looks* like the current tilt will be enough, but we'll see. I'll be working on it over the weekend.

I did pull the exhaust out in one peice, but it's in pretty bad shape. I saw the center joint leaking a little on the test drive, so I know that wouldn't last long. I cut the bolts between the flanges and got it apart, but the flanges are in REALLY rough shape. One of them broke in half as I was trying to get the bolt out.

The catalyst is the front thing in the exhaust, the muffler is the rear thing. The middle thing (resonator? 2nd catalyst?) has an exhaust hanger sticking out each side of it. One of these has broken a weld to rusty steel as is almost broken off.

What's the best way to fix the exhaust? Do I have to snag a replacement? I'll have pics up this weekend.
The middle part is a resonator. Find a replacement is the easiest but it depends on your budget for it.
-Chuck
chukjagr@hotmail.com
'87 GT *Now can be seen at V8Archie's!* www.fotki.com/8balls
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Re: BMW advice

Post by crzyone »

Will, need to start taking some pics!
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Re: BMW advice

Post by The Dark Side of Will »

I have been taking them. I just haven't been posting them.

Image

Image

Image

Image

Image

The studs pictured above are the studs that held the exhaust to the manifolds. They have 8mm threads, but neck down to 6mm in between the threaded ends. Is that just obsessive weight reduction? Is that to make sure that they always break in the middle and give the mechanic (err--sorry... technician) something to grab with vice grips after they break off?
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Re: BMW advice

Post by Aaron »

Nor have you been resizing them...
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Re: BMW advice

Post by The Dark Side of Will »

Nope. I *could*, however, turn my camera resolution down a bit.
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Re: BMW advice

Post by The Dark Side of Will »

Resized the pics. I have the transmission issue under control. I got the trans apart, but the replacement internal parts it needs + the pain and suffering of taking the cluster apart and putting the trans back together functionally make buying another one a preferrable option.

I haven't been too concerned about the exhaust, but since I might have the trans back in this weekend, I need to give that more thought.

How often do the studs that hold the manifolds to the engine break vice unscrewing from the head? How hard, usually, are the studs that hold the exhaust to the manifolds to remove from the manifolds once they break?
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Re: BMW advice

Post by Aaron »

What year is your car?

I've got brand new Bilstein front shocks for a 1990 and later E34 for sale. But if you have an early 1990 (Manufactured before May 1990), they won't work. Only 6-90 and later.
88GT 3.4 DOHC Turbo
Gooch wrote:Way to go douche. You are like a one-man, fiero-destroying machine.
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Re: BMW advice

Post by The Dark Side of Will »

92. It has Bilsteins on the rear. I haven't looked at the fronts hard enough to figure out if they're anything or not. Thanks for the offer. Let me drive it and see how I like it.
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Re: BMW advice

Post by Aaron »

Ok, these would be the right ones. Let me know. I bought them for my car, but they are the wrong ones since mine is an early 90.
88GT 3.4 DOHC Turbo
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Re: BMW advice

Post by S8n »

The Dark Side of Will wrote:Resized the pics. I have the transmission issue under control. I got the trans apart, but the replacement internal parts it needs + the pain and suffering of taking the cluster apart and putting the trans back together functionally make buying another one a preferrable option.

I haven't been too concerned about the exhaust, but since I might have the trans back in this weekend, I need to give that more thought.

How often do the studs that hold the manifolds to the engine break vice unscrewing from the head? How hard, usually, are the studs that hold the exhaust to the manifolds to remove from the manifolds once they break?
I really can't answer that as I live in Florida and down here, salt only goes on margaritas. But, if you soak them down with some penetrating oil for a few days, it would definitely help.
-Chuck
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Re: BMW advice

Post by crzyone »

I just noticed, jackstands on grass/dirt? Brave.
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Re: BMW advice

Post by The Dark Side of Will »

crzyone wrote:I just noticed, jackstands on grass/dirt? Brave.
Hehe... They're sitting on plywood squares.
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Re: BMW advice

Post by The Dark Side of Will »

Must... not... be... bitten... by... mod... bug...

Must... Resist...

http://cgi.ebay.com/ebaymotors/ws/eBayI ... 0320558177
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Re: BMW advice

Post by crzyone »

$325? Buy it, cheap. Not sure if the turbo is any good but you can use that manifold.
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