E28 - the long slog

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Output Flange

Original Poster:

16,798 posts

211 months

Friday 4th January 2013
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Ready for action.

E30M3SE

8,467 posts

196 months

Friday 4th January 2013
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Output Flange said:
T
Fitting the new RTABs without damaging the powdercoat finish is proving impossible to do at home, and difficult to find a garage who will do it. In the end I dropped them off to my local BMW dealer yesterday, who admitted they've not touched part of an E28 in more than 10 years!
Are you Poly bushing the trailing arms?

Output Flange

Original Poster:

16,798 posts

211 months

Friday 4th January 2013
quotequote all
E30M3SE said:
Are you Poly bushing the trailing arms?
Nope - as far as I know no-one makes poly bushes for the trailing arms of an E28. Not only that, but many people think that the RTABs are pretty much in for life - I don't know anyone who has replaced theirs, and I only really did mine because I didn't think they'd be up to the powdercoating process without wilting, and for £40...

E30M3SE

8,467 posts

196 months

E30M3SE

8,467 posts

196 months

Friday 4th January 2013
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If you want to go eccentric then you need to look at K-MAC.

ETA, the alternative is these, which require welding into place and then standard poly bushes.

Have a look here also, and here.

Edited by E30M3SE on Friday 4th January 18:26

Output Flange

Original Poster:

16,798 posts

211 months

Saturday 5th January 2013
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Hmmm. I'm really not a fan of K-Mac stuff - seen a few bits of their work and they don't strike me as top quality kit.

bmthnick1981

5,311 posts

216 months

Saturday 5th January 2013
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Looks great, look forward to following your progress. Decided on which engine to go for?

Output Flange

Original Poster:

16,798 posts

211 months

Saturday 5th January 2013
quotequote all
bmthnick1981 said:
Decided on which engine to go for?
Short answer is no, not yet.

But probably an S50B32.

I think.

Maybe.

bmthnick1981

5,311 posts

216 months

Saturday 5th January 2013
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Output Flange said:
bmthnick1981 said:
Decided on which engine to go for?
Short answer is no, not yet.

But probably an S50B32.

I think.

Maybe.
Nice.

Output Flange

Original Poster:

16,798 posts

211 months

Sunday 6th January 2013
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Very minor progress today.

In my eagerness to get the rear beam powdercoated, I failed to spot the metal outer sleeve of one subframe bush still in position. 45 minutes with a hacksaw and that was out, and the Powerflex bush in its place.

Next up was a bit of attention to the inner drive flanges:

Start:


After wire brushing:


After a lick of paint:


Having received the missing parts from my rear strut parts order yesterday, they're now built up and ready to go on (no pic at this point - oops).

Finally, spent a bit of time tidying up the garage. It really doesn't take long for it to become a bomb site, and important bits get lost or thrown away like that, so order was restored:



Hoping to pick up the trailing arms this week with the bushes fitted so that it can come down onto its wheels, ready for the next jobs.

Output Flange

Original Poster:

16,798 posts

211 months

Monday 7th January 2013
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Rear struts done:



One front wing off, not too crusty underneath:



Just spoken to the BMW dealer who are pressing in the RTABs - apparently they have broken two of their tools getting 3 of the bushes in, and have broken the fourth bush as well. So, a new bush needs to be ordered as well as a replacement tool. As yet, no ETA...

carinaman

21,290 posts

172 months

Monday 7th January 2013
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Those rear suspension arms look almost lickable.

Edited by carinaman on Tuesday 8th January 20:27

Output Flange

Original Poster:

16,798 posts

211 months

Monday 7th January 2013
quotequote all
olly22n said:
That inner wing looks super dan, you must be pleased.

What are the jacking points like?
The inner wing is pretty much spot on - there's a bit down where it meets the bottom of the door that needs a bit of love, but otherwise solid.

Jacking points all look fine. The only bit that's causing concern is the back corner of the passenger sill, where there's a bit of an 'ole:



That's a lamp shining up from underneath the car, and the pic is taken from over the rear seat base. Not ideal, but I'd seen it already when I dropped the rear beam.

Started stripping the doors down. Even though this is an absolute poverty-spec car, it still has pre-wiring for (I assume) central locking:



I've noticed some other redundant connectors behind the dash and by the rear seat, too. Wonder what they're for...

The driver's side back door will need to come off, and a replacement bolted on. It's the only one that isn't worth re-using. I've got a replacement lined up, but can't see me collecting it for a month or so yet.

What I like about this car is how simple everything is. A few bolts or screws and everything comes off. I'm making a point of putting labels on wires as I go along, so I stand a fighting chance of getting everything reconnected. I'm also going through ziplock bags like they're going out of fashion, but it's the only way to stop myself losing stuff!

Super Slo Mo

5,368 posts

198 months

Monday 7th January 2013
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Reading this with interest. I have one in the same colour that I'm planning on restoring sometime soon. It's the 2.7 eta model though, and has been standing for 2 years, so might be in a little worse shape underneath than yours.

Output Flange

Original Poster:

16,798 posts

211 months

Tuesday 8th January 2013
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olly22n said:
Are you going to retrofit CL?
Nope - doesn't fit with the lightweight ethos.


olly22n said:
One question - if you don't have CL, how does your filler cap lock?
With a key. IIRC, on cars with CL the flap locks shut. On cars without the cap has a lock barrel on it.

Output Flange

Original Poster:

16,798 posts

211 months

Tuesday 8th January 2013
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The thing is, 99 time out of 100 I'll be alone in the car, so it doesn't really matter.

And not having CL goes nicely with not having EW, ABS and all that jazz.

Output Flange

Original Poster:

16,798 posts

211 months

Tuesday 8th January 2013
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The other consideration is that once the car is done, I don't want to be spending time fixing it. So, simpler = bettererer.

V8mate

45,899 posts

189 months

Tuesday 8th January 2013
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Top thread!

M3John

5,974 posts

219 months

Tuesday 8th January 2013
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Fantastic work fella ! Really looking forward to following this one. Keep up the good work. thumbup

Output Flange

Original Poster:

16,798 posts

211 months

Tuesday 8th January 2013
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Front bearings on:



It seems to be impossible to get non-ABS front bearings now, so running the extra weight of these wink



I've decided to run without backing plates. I bought some E34 540i ones new, thinking they'd fit. They don't. I'm sure it'll be fine without.