Author Topic: Project Zippy (Midas Mk1 Coupe) Engine In!  (Read 114461 times)

Offline VR6_Wherry

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Re: My New Long-Term Non Dub Project (Midas Mk1 Coupe)
« Reply #50 on: 14 May 2012, 16:03 »
Uh Oh! i was just thinking that if you hadn't of had your Dremel you wouldn't have even been able to start this project!

Offline MrBounce

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Re: My New Long-Term Non Dub Project (Midas Mk1 Coupe)
« Reply #51 on: 05 June 2012, 18:10 »
After much beer, lazing around by the pool and too much food in Fuerteventura, a bank holiday beckoned and it was time to get into the Manroom again.  :cool:

I had received a parcel through the post: a new Dremel. I instantly put it to good use to get rid of the 5 bolts that were still left to remove; one from the heater and 4 in the floor where the old subframe used to sit. I found out that there was an easier way to remove them rather than cutting them off: Grind away with the Dremel until the bolt gets hot, then twist it out with pliers as the fibreglass will be warmed suitably to allow it to move. Made my job a lot easier, though it did stink a bit...

I turned my attention to the rusty-looking bias valve which was fitted to the beam. It had still contained brake fluid when I removed it and a quick clean-up revealed that it was surface rust only. I have covered the unions and put it to one side to be painted in due course.

After taking the bonnet off, I noticed that it still had plenty of insulation/soundproofing/heat-proofing stuff on the underside. This was over 30 years old and was hard and brittle. It was also stuck to the bonnet with the strongest glue known to mankind. It took me the best part of a morning to remove it all, with the help of a chef's blowtorch (not as brutal as one you would get from B&Q - I don't have a heat gun) and a scraper. The glue remover that my Father-in-law supplied was evil personified but whatever it was, it got the old glue off easily when applied. I also made a point of removing the bonnet hinge pins as well as the clasp, giving them all a good clean-up in preparation for paint sometime in the future.

Turning my attention to under the bonnet, I decided I was going to cut off the strange "pins" that appeared to be badly fitted close to where the carb sits. They were off centre and didn't appear to serve any purpose. If they turned out to be important they could always be re-added and relocated. They were odd things. They were some sort of plastic outer with a metal post (bolt?) in the centre. They looked like a battery terminal but weren't. Maybe they were some sort of earthing point? I guess I will never know! I have cleaned up the area where they once were and with a small amount of work it will look factory fresh.

Still under the bonnet it time to remove the final bit of brake pipework and get started on the pedal box. After a squirt of WD40, the unions on the splitter undid easily and that was cleaned up. I have kept the pipes for reference purposes when it all goes back together. When I came to remove the pedal box, I found that it is rather badly situated and I may need to modify it slightly. The bolts are just below the main crossmember and as such have been cut about so that they will fit. Just over half a washer and an angled nut does not inspire much confidence. I wondered why it was so difficult to hang a spanner on it. I used Molegrips in the end. Amazingly everything undid nice and easily (must have been all the WD40 I had been regularly feeding it!) and I soon had the pedalbox on the bench.

It was not pretty. There was a lot of rust on it. First thing was first - I had to get it apart. So I covered it in penetrating oil and left it overnight. After a good nights' soaking in 3 in 1 I was able to get the centre pin which the pedals hang on out with a LOT of effort (hammer, molegrips, brute force). I need to give the shaft a bit of a going over with some emery cloth to make sure it doesn't get stuck again before refitting it. I have recut all the threads I can, then attacked the whole lot with the wire brush and Dremel to clean it all up. They now have a coat of paint and look an awful lot better than before!

Dremel! For only £10 more than a new switch too  :)



Brake bias valve now looks healthier: saved myself £70-odd...



Bolts out. At last!



Bonnet covered in nasty soundproofing.



Midway through stripping



All done - there was a lot.



Rusty hinge pins

« Last Edit: 05 June 2012, 22:28 by MrBounce »


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Offline MrBounce

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Re: My New Long-Term Non Dub Project (Midas Mk1 Coupe)
« Reply #52 on: 05 June 2012, 18:17 »
All cleaned up



Weird post thingy removed...



...which looks like this



Carb area cleaned up.



Brake splitter now clean



Cut about bolt holding the pedal box in place



Pedal box out



In bits on the bench



Thread cleaned  up - pin shaft needs work though



All cleaned...



..and painted.



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Offline MrBounce

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Re: My New Long-Term Non Dub Project (Midas Mk1 Coupe)
« Reply #53 on: 07 June 2012, 17:14 »
Hubba Hubba Hubba  :cool:



New pistons bought from Mini Spares and given to the man with the amazing shed. All the machining should be done within a couple of weeks. Very excited!


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Offline MrBounce

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Re: My New Long-Term Non Dub Project (Midas Mk1 Coupe)
« Reply #54 on: 19 June 2012, 21:57 »
Decided to do some more stuff in the Manroom so dug out the clutch cover and gave it a deep clean in the parts washer. This had been fitted to the spare engine that had come with the project. The oil seal had failed on this and there was caked-on oily grime all over the inside of the cover. 20 minutes' work had removed the worst, and having left it to dry I cracked on with removing everything to check whether it was reusable. The clutch arm was stiff, but I think this is more down to not being used for a VERY long time. There was all sorts of gunge and dirt but nothing had got into the actual mechanism. A bit of penetrating oil had it all apart and I reckon the arm, plunger & release bearing are all good to go again. Success!

After this, I decided that the spare pair of axle stands had been hanging around under workbench for too long. It was time to remove the front subframe. So I started undoing the bolts on the rear mountings. I say "undo" - there were no nuts on them!! I simply pushed them through into the cabin. I also thought that loosening the hub nuts whilst the car was still on its wheels would be a good plan. The nearside one had no split pin at all and was finger tight, but I couldn't get the socket on the offside one. It had been butchered beyond all recognition, and I have no idea why. Still, a bigger socket had no issues with it, so it'll be something else from this car that goes straight in the bin.The tower bolts came out next. Nice and easy, with no need for big extension bars or WD40. Then the front mounts, again, not complicated at all, just two 1/2" spanners. I pushed the shocks off their mountings then undid the two track-rod ends.

Using the trolley jack and a nice large bit of wood, up came the car and down stayed the subframe. It sounds as easy as that, although it did take a bit of time as I was on my own and being careful! So the Midas now sits on bits of wood atop four axle stands. The suspension bits all seem to be recent and/or reconditioned but are all painted in a rather grim gold shade of Hammerite. There are yellow poly bushes in abundance (including the rear mounts), and the bottom mounts for the tower bolts are made by Deflex so should be good enough to go again. I am not so sure about the others... The shocks are garbage, and the subframe is missing the bracket for the steady bar (broken off as usual). The steering rack looks fairly new. I will have to inspect it in due course... It is very obvious where the old-style subframe used to fit. The holes in the floor need filling.

Disgusting clutch cover after a clean (it was virtually all black).



Now in bits - more cleaning required.



Butchered hub nut



Tower bolts out



Subframe out! My car's got no wheels on it!



Deflex bushes - they'll go again.



Good looking steering rack - doubt it's seen the road in anger. Poly rear mounts very visible on the floor.



Broken bracket. I must learn to weld...



Shocks fit for the bin.



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Offline richw911

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Re: My New Long-Term Non Dub Project (Midas Mk1 Coupe)
« Reply #55 on: 20 June 2012, 12:38 »
Those front sub fame lower steady arm brackets break for a pass time  :sad:

Great work so far :afro:

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Offline MrBounce

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Re: My New Long-Term Non Dub Project (Midas Mk1 Coupe)
« Reply #56 on: 23 June 2012, 16:35 »
I finished off cleaning up the clutch components. The arm was in pretty good nick apart from the grime on it; everything went through the parts washer until it was completely clean. I then fell over the subframe, so decided to do something about it. Without having a large mate to hand, I part lifted it with the trolley jack and then slid it on to the workbench. Usually I don't have too many issues with lifting subframes on their own, but this wasn't bare - it had everything including driveshafts and a pair of vented discs fitted, so it was a bit of a handful.

The driveshafts were the first to go - I popped off the pot joints and slid the shafts out of the subframe having pushed them throught the hubs. No problems, and aside from being a bit rusty in places they look in pretty good nick. I'll inspect the cvs at a later date and replace if necessary, but all the boots will be renewed as a matter of course.

Then I moved my attention to the hubs. And the fact I didn't have a balljoint splitter... Nevermind - nothing a few gentle clouts from MC hammer couldn't sort. At least on one side anyway. The other side was not moving at all. I resorted to the blowtorch, and eventually I used the power of gravity to get it off. It appears that the nearside top arm is seized, so that's something that will need attention. The bearings look good though.

I moved on to the bottom arms and tie-bars. There was no problem with these at all; everything came apart easily and the only bad thing about them was the strange mixture of standard and poly bushes and the fact that they were covered in that revolting gold Hammerite... The front mounts looked very used which was a bit odd - why put new bits on only half the car???

Cleaned up clutch arm. Ready for paint and it'll go again.



Subframe on bench. Bloody heavy as I found out...



Driveshafts out



Hubs on bench. New balljoints required. And NEW PAINT PLEASE!!



Bumpstops look almost new.



Knackered looking teardrop mounts



Tiebars and bottom arms with odd bushes and more of that evil paint.



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Offline MrBounce

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Re: My New Long-Term Non Dub Project (Midas Mk1 Coupe)
« Reply #57 on: 24 June 2012, 21:28 »
This morning saw me attack the discs that came off the car. The discs themselves are Metro Turbo vented items which I doubt have ever been used on the road. However, several years of standing have left them looking rather rusty. I might have a use for the drive flanges however, so I needed to get them off. I left them soaking in penetrating oil overnight, then attacked them using a block of wood and a mallet. One disc was fine, parting company with the flange after 3 hits. The other however, was more stubborn than a Tory MP on Question Time. After a fair few minutes of clouting, it did eventually come off.

I then turned my attention to the evil paint on the suspension arms. It HAD to go. Luckily I have a tool for this and spent a busy and extremely loud morning removing all the paint. I was left with a small pile of paint dust and some shinier looking components, which I will repaint in due course.

Flanges finally off and on the bench.



That paint has GOT to go...



The right tool for the job.



Paint dust (there's more on the floor and workbench)



The stripped arms. Much improved!



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Offline MrBounce

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Re: My New Long-Term Non Dub Project (Midas Mk1 Coupe)
« Reply #58 on: 28 June 2012, 23:09 »
Just a quick update. Went to see my good friend this evening and in between helping him chuck an engine in his Riley Elf project, I nicked his cone compressor to get my cones out. It was all straightforward and easy. And the top arm I thought was seized has freed itself off a bit too. I haven't removed the doughnuts or top arms yet - will do that on the bench when there's a bit more time.

One side done...



...and the other.



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Offline MrBounce

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Re: My New Long-Term Non Dub Project (Midas Mk1 Coupe)
« Reply #59 on: 01 July 2012, 19:50 »
Another quick update - managed to get a bit of time this afternoon so I set about removing the top arms and doughnuts. The top arms were a cinch; just undo the bolts on the plate, then the big nuts on the shaft and push it out. Both the shafts looked in pretty good nick, weren't seized and had plenty of grease on them. The only things that will need replacing are the dust covers at the ends. I am hoping I can get these separately without having to buy a full rebuild kit. I took out the nylon cups where the knuckles sit as they're being replaced anyway. They gave up without a fight as they looked brand new and were covered in copperslip.

The doughnuts were somewhat different. Although easy to remove, they look very well used with cracks in the rubber and badly painted flaking hammerite on the metal bits. This is what I don't get about this car: there's some stuff that's in fantastic condition yet other parts are rubbish: why replace the top arms and not the doughnuts if you know they're not up to scratch? Never mind - I'll do both...

To make me feel a bit better I put the pedalbox back together with plenty of copperslip on the shaft. It all went together nice and easily (as it should!). The pics don't do it justice.

I didn't take a picture but I managed to scrape of some of the surface rust on the front (very seized and dead) shocks. It looks like says "Midas" on them. If that's so they're likely to be 31 years old. I am definitely not using them!  :shocked:

Nearside arm out...



...and Offside arm.



Nylon knuckle cups - out without an issue.



Rather sorry looking doughnuts.



Rebuilt pedalbox - better-looking in the flesh!



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