Thursday, December 25, 2008

Happy Christmas! FAIL

Unfortunately, the MGF DIDN'T pass it's MOT yesterday.
After spending nearly 800 quid on parts (the latest of which were brand new rear calipers at 100 quid each), it failed on:
  • Lower arm mounting point on sill still corroded
  • Handbrake still under efficency
  • Steering arm ball joint had play
Including advisories on:

  • Tyre worn
  • Tyre worn
  • Rear disc scored
So, everything is cured, apart from the things I didn't fix! It's odd that they didn't pick up the advisories from the last MOT? It's a frustrating and random experience MOT's, the testers are either incompetent or just Hitlers. The handbrake should've been cured, I couldn't even push the car with it on (opposed to my dad's Fiat which could), and the sill being welded etc still needs attention? Must be somewhere else.
I have further ordered new parts and will get welding that sill again! Really wanted it ready by xmas, but never mind.

I'm going to try and put the Starion into a garage and get that sorted as well, or get the Astra sorted.

Saturday, December 20, 2008

7 day mission - fail!

Didn't get the car finished today, so won't be going into MOT tommorow!
Set about it today, with about 2 hours to do everything and the clutch master cylinder gave up. It literally didn't want to pump any fluid, after cleaning it out three times!
The flexi hose didn't work out either, it was too corroded on one end, so just used some solid brake pipe for now. It's a bit of a bodge!
Hopefully tommorow, I will get everything done for a Monday MOT. It's really, really, really pushing it now!

Thursday, December 18, 2008

MGF Ball Joints pt.2

Yay, it's time to do the other side!!!
I had a lot of difficulty removing the wheel nuts for starters. Why oh why oh why do tyre fitters use an air tool to tighten them up? I managed to to destroy the nut and had to sacrifice a socket by hammering a smaller size onto it AFTER applying a blow torch to it for 1/2 an hour. Ridiculous. The wheel then refused to budge and required a load of boots to it to shift it. This put me in the mood and I went straight for the angle grinder in preparation.


It's a bad sign when nearly every single bolt/nut has had to have an angle grinder to remove. If it didn't come off or even slightly rounded, I went at it with the grinder of doom, I wasn't wasting 1/2 an hour trying to tempt these bastards off. It's either comply or die and luckily, EVERY bolt on this side stayed put and I killed them. MWUHA. MWUHAHAHA. MWUHAHAHAHA. DIE!! DIE!!!!!


DIE!


This only took half an hour with the added trouble of -putting it back together again-. I used new nuts and bolts in the process, destroyed two -somehow- as I went along.

I removed the bolt off the steering arm (this will probably rotate so clamp it shut with a trolley jack on a breezeblock). Tap it with a hammer to release the taper. You can now move the hub around freely without having to use the steering wheel. I attacked the bolt on the bottom of the hub that connects to the lower arm. If, like me, you have little patience, you will cut a big chunk of the nut with an angle grinder - this has two advantages:
  1. You have a choice of going further and cutting the bolt in two,
  2. The heat an vibration will free the 'lock' that corrosion has on it.
You should use new nuts/bolts anyway, so this is the way it should be done. The top bolt on the top balljoint is easily removed, it comes straight off. The bolts holding the ARB links, which are probably broken will be corroded, so cut straight through the middle with the grinder. MWUHAHAHAHAHAHA! I even cut straight through the rubber, sending plumes of black smoke out!!!


The top balljoint has a taper, and needs a bvalljoint removing tool to separate. I tried the first one - a fork type. This didn't work (as usual), so tried the screw type. This works, as usual. They separate with a crack, with the separater usually flying out, so it's best to cower away while you tighten it up. ;)

To remove the bottom, I hammered a screwdriver into the 'clamp' (you'll understand when you see it) and pulled the hub up. It came up first time, but the other side needed some pursuading (no, I didn't attack it with the angel grinder ;) ). Usually a bit of wiggling, and more hammering screwdriver. Putting on is a pain as you have to line the bolt up in the hole.



I used my MFKB tool to remove the top ball joint. This balljoint is screwed into the top of the hub, and it's a big, mean old bastard that doesn't want to budge. It's held in by a washer that is bent up to prevent it from unscrewing ... hahahaha, it's on so tight I don't think the collapse of a star will budge it. Here is the MFKB tool:


It's called a Stilson Grip and is a plumbers tool for releasing old nuts that have sat in water for decades. It is very old fashioned and refuses to take any nonsense from stupid, stubborn nuts and bolts and you can hear it calling them rude names as it unscrews them. If it could get anymore harder, I have attached an extension bar. I reckon it has more torque than any other tool available.

I've done this type of thing to release the top nut on McPherson struts - you put a big bolt through the hole in the desk and just undo the nut (as you can see in the above picture). It works on everything, but is tricky to seat the Stilson on the 2mm wide nut. Later nuts have a wider width, and tighten is just a reversal of removing (with less feelings of impending doom). Make sure you put the new washer on the ball joint and then tighten up to a similar amount of torque (just a bit less). Congratulations, you can now put it back in the car.



As the lower arm passed the previous MOT, I left the old one on (even though I bought a new one). I don't have time to change it (one day left), and have a shed load of things to do still.

I put the ARB links on both sides, and bolted everything up (having to cut a bit of length off the bolts to prevent the steering from not moving). Look, they're nice and shiny!! But the bolts are too long, and will 'foul' the hub as it turns! (cue angle grinder).



^ Actual 24 carat gold connectors ^

Trying to get one of those clutch flexible pipes is proving to be hard and expensive. A single 8 inch bit of rubber pipe costs over 50 pounds. It's identical to brake hose (which costs under 5 pounds). Since when did British cars have such expensive parts? I went to the scrappers who have a green MGF in. I took the hose off that (and a load of unions :D ) and he didn't charge me anything for it (as is looked in a sorry state). Hopefully, I'll get the unions off and clean it up, otherwise this will be post-xmas completion. :( I will probably end up paying that 50 quid in the end though.

There is not a lot to do now. It's the clutch hose and the little tiny bits of metal needed to weld in. I can't believe I was going to get charged 350 quid ... yes, 350 quid for this?! It has taken me 1/2 an hour (including welding and filling). I'll give it spray of 1 quid primer and 5 quid Halfords 'Nightfire Red' rattle can. I'm aiming for a Saturday morning MOT, which means going back to the same place as before (the place that made up most of the faults - and the reason I'm faffing about here). Hopefully it'll sail through. If not, Sunday is there, and Monday will sort it. Fingers crossed it gets through Saturday though (which is one day away).

Tuesday, December 16, 2008

7 days and counting


Today really marked the final stretch for the MGF - there is not a lot left to do, and all the parts have arrived. New ball joints, new ARB links, new pipes, new cables, new welder, new compressor, etc. I'll begin by not listing all the bad things that have happened (like spending 4 hours trying to get the bonnet open again, etc).

I started work proper on Saturday. Removing that lower arm ball joint. There are three taper rivets, which are near molten when they are put in. I had to angle grind the tops off and I left it there while I checked the brake pipes. God damn it, they WERE corroded. Not only that, the clutch pipe was worse! I released it from it's clips (all of which broke) and it cracked right open. It was totally gone. I connected the single pipe running from front to back, and thought about getting some clutch pipe - it looked thicker than the 3/8 brake pipe, and later investigating at the motor factors revealed 1/2 pipe which looked similar. But they didn't sell any unions for this pipe, so I'm going to have to be unbelievably gentle with the two that are on there and re-use them! Bloody hydraulic clutches!!



I bought some really decent Titanium drill bits to take care of those rivets. I hate the idea of drilling stuff out - I can't do wood drilling, never mind metal, but these make easy work of those rivets. 3 minutes max on each and they popped out with a few bangs of a hammer on a screwdriver. Phew! These were worrying me, I thought I'd be hear til January a la Starion, but no probs. I swapped the ball joints over (greasing everything up) and then put the hub back in place. As the ARB links had not yet arrived, I left this till later, it's an easy job anyway ... looking at the other side of the car, I noticed that link had gone as well ... good job I bought a pair.




I had to get into the bonnet, so I managed to damage (see destroyed) the mesh on the bumper). I ended up taking the bumper off (an easy job - two big bolts behind the indicators, and four more on the inside of the wheel well) and getting in through there. As I had damaged the mesh, I thought I might go down to Halfords and buy some Ripspeed grille mesh. I also bought some Mig welding gas as well, so I didn't look like a chav. It was expensive at 30 quid for a small piece, but it had to be done, and it's a small amount compared to the rest I've spent on this thing.
And to be honest, it's made a massive difference. The chrome mesh looks millions of time's better than the faded dull grey of the old! I've got enough rest for the lower grille and the side vents as well! The grille is easily cut using wire cutters (carefully, each snip is closer to another 30 quid to Halfords), and then it's just attached using screws. If this was GM, it'll have to have it's own ball joint and gasket. Good old British Leyland! Probably money well spent. Anyway, I got into the bonnet, and then to prevent any problems ...



I replaced the bonnet cable which was a 'no no' on the MOT sheet. I got it working again, but it was corroded inside and wasn't really moving anymore, and the moment I got locked out I went inside and ordered a new one. I took one look at this and thought 'This is going to be a bugger of a job on Starion proportions'. It looped from the radiator, through the bulkhead, down under the carpet, through a box section, out the other side, up behind the seats, through another bulkhead and onto the lever in the boot. It had a load of grommets, and I thought I'm going to be here til January etc etc, but five minutes later and I had it all through - I'm starting to like this car, thought I, everything is simple and in the right places. If it only takes ten minutes in total to do this and remove a bumper ... I also -hopefully- fixed the hood, as it was letting in water somewhere. Driver's seat was pretty damp and there was a ton of condensation inside. Hope this isn't the deal with convertible cars!

When I got the bonnet open, I changed the battery terminals for new ones that actully fitted 99% of the batteries out there. There's nothing like terminals -leaning- on the battery poles. They could neither be tightened or loosened. Get out! They were from Halfords, and they also went on the Starion. Might even put some on my Astra, but he gets nothing, so to hell with him. Especially cars that won't stop leaking after the sump gasket has been replaced. :( :(

While the MGF isn't nearly in the same league as the Starion for 'money spent on it', it's not far off. It's amazing how much I was working out when I had the MOT sheet - 60 quid max I think I said, and it's gone well over 10 times that now. Ball joints alone cost a bomb.

I travelled to Liverpool to purchase an ebay welder and compressor. After losing bid after bid in the dying seconds, I saw this as a 'Buy It Now' for pence so immediately clicked away. A good price seeing as if you bought them new, they'd cost just under 600 quid. I think I'll get on with the welding near the end of the week. The things that are left are (including jobs I've made for myself while repairing other things):

  • Replace O/S ball joint(s) (upper joint needs replacing - might do lower if I can be bothered)
  • Replace both ARB links (I had to use an angle grinder on one side ... )
  • Replace clutch pipe and be carful with one end - the hose metal is corroded!
  • Remove rotten metal and weld in new and use zinc primer
  • Waterproof/seal hood with waterproof sealing stuff
  • Buy handbrake cable and install
Probably a few other things I forgot to add. ;)