Project BX: Suspension trickery

The best thing about owning a hydraulic Citroen – until they fitted Xantias with anti-sink valves – is the fact that you start the car, and it then majestically rises to driving height, rather like a hovercraft preparing for launch. I never tire of it. I do wonder why so few manufacturers went down this route though. For a glorious few decades, the likes of Audi, Mercedes-Benz and even Rolls-Royce licenced the technology for their own cars, though all used conventional springs with the Citroen-technology offering a smoother ride and self-levelling.

BX estate with load

Whatever the weight, the BX runs level

For an estate car, self-levelling suspension seems something that no load-lugger should be without. After all, in theory, an estate should find itself hauling heavy stuff about from time to time. It’s kind of the point. The BX makes an excellent estate, even though it’s actually a conversion carried out by coachbuilder Heuliez. The changes are restricted to an extension piece to increase the rear overhang, different rear wings and rear side windows and a plastic roof transformation piece. The seats, doors and basic bodyshell are all stock hatchback (or, confusingly saloon as it was officially called). The load space is very generous, and includes little eyelets for fixing down loads. Again, the hatchback load cover is extended, which means the estate has a hinged parcel shelf. Good for hiding stuff in the boot and much more effective than a flimsy, roll-up load cover.

But the best element is that height-adjustable, self-levelling suspension. Place a heavy object in the rear and the height corrector will notice the drop in ride height, and cause the pump to push more pressure into the suspension loop. The rear end then rises to the correct height. Simple and exceedingly effective. The really clever bit comes from the rear brakes. These are supplied with pressure from the rear suspension units. If they’re under more pressure due to a heavy load, they’ll consequently give the rear brakes more pressure to boost stopping power. Genius!

I put this technology to the test today, by loading the BX with a good quarter-ton of wood. There’s plenty of room for a builder’s sack full of wood and once the engine is started, the car easily rises up to normal height. It felt good and stable to drive as well, with little drop in performance – accelerating or stopping.

There’s certainly no way that I’m going to stop grinning like a schoolboy every time I start the BX up. Few cars deliver this level of joy before a journey has even begun, and fewer still that can be bought for so little money!

Project BX: Good and then bad

As you may recall from an earlier post, the BX had gamely struggled to Derbyshire and back to collect some seats and doors – none of which have got even close to being actually fitted to the car yet. That’s ok. I”ve been enjoying the fact that the BX works and have actually been using it for driving about. Well, I was…

BX in the sun

Sitting pretty, but not actually working!

The first problem is water ingress. It’s absolutely pouring in somewhere in the back (well, the front too to a lesser extent) and is pooling in the rear footwell. Sadly I discovered this after the rear seat had been folded for several weeks – the rear seat base then acted like a sponge and soaked up the icky water. Mould is everywhere and I’m feeling a bit disheartened. I shall have to go leak checking and I urgently desire the return of my garage! (still full of building materials although much less so than it was).

I’m sort of used  to leaky vehicles though. The Mini and 2CV are both as water-tight as a tea bag. Thing is, it’s easy to remove the carpet/mat in that pair so the water isn’t held against the floor. Not so the BX, though the carpet is so full of holes that it ideally needs replacing anyway.

The second and rather more serious issue is that the BX isn’t currently working at all. For some time I’ve felt that there’s probably an air leak in the fuel system as it feels down on power. Now though, it’s so bad that there’s no chance of starting it unless you do a LOT of priming beforehand. After a struggle lasting the best part of an hour, I eventually got it to run the other day. Most people would consider this less than ideal.

I need to rig up some fuel pipe to allow me to gradually bypass different bits of the fuel system. I’ve been meaning to do it for ages, but I guess my hand has been forced now. Thankfully my back injury is easing after wrenching it while fixing the Maverick’s brakes. It’s a good job that my flexible working hours allow plenty of tinkering time and hopefully I’ll get the garage back soon, so I can tinker whatever the weather.

The first long journey

Well, after just under two months of ownership, a lot of hard graft had the BX prepared for its first long journey. It now had MOT, replacement second-hand tyres, a new battery, radiator, water pump, cambelt, oil and filter. Test drives and local journeys had allowed me to clock up about 80 miles since returning it to the road. I was now going to undertake a 250 mile road-trip to Anglesey and back in a bid to locate some much-needed parts.

A drive the day before revealed a sudden drop in coolant level, but this seems largely to have been down to trapped air in the system. I carefully bled the system again, raising the front of the car by driving it onto ramps. Time was running out though, so I could do little else than keep my fingers crossed!

BXs

Ian's BX meets a few friends on its first long drive in years

After about 30 miles, I was really settling into the groove. I had some concerns about a slight looseness in the steering. I suspect a tired strut top and wishbone bushes. There was an occasional scraping from the rear too, which I suspect is flakes of rust resting on the brake disc. I’ll get that checked out. Being a normally aspirated diesel, and the earlier 65bhp incarnation of this engine (later BXs had 71bhp), she was struggling on the hills a bit, and perhaps more than I remember from my last BX. There was no doubt that she was barreling along quite merrily though, especially on the flatter sections. The engine settles down to a gentle hum on the move.

A quick stop at my mate’s house to fit a new accumulator sphere didn’t hold us up for long before we headed out onto the road once more, discovering just how bad the wind noise is. There are many broken window seals, and a massive hole in the boot floor! The tailgate still doesn’t fit very well either.

With parts collected – including a new tailgate – we could return home, with only the rhythmic THUMP of the windscreen wiper detracting from an otherwise easy first trip. I guess that needs some work as well as it’s going off the bottom of the windscreen…

So, still lots to do, but at least the BX seems happy to be used while the work continues. Now it’s just a case of finding the time…

BX – assessing the cost

A quick trip to my ‘local’ garage saw the somewhat iffy exhaust downpipe replaced on the BX. How pleasant it is to have  car which sounds so very different! £78 well spent, especially as replacing it was a fiddly pain in the backside – how nice it was to pay for someone else to struggle with it! In fact,  I was very glad I hadn’t had a go at the job myself – if it was this much of a struggle for two people with it on a ramp, I wouldn’t have fancied my chances with it sitting on axle stands and me lying on my back underneath. A good decision!

BX and Range Rover

New BX project causes some sacrifice on the fleet

A restoration can be a costly business and indeed, I reckon the total expenditure on the BX (including taxing it and collecting it from Bristol) is somewhere around £700. This is why I’m so glad to have sold the Saab – this project needs funding! The Saab isn’t the only casualty on the fleet though – the Range Rover is also going to have to depart. At least I got in while values are still low. Give it another few years and I doubt there will be such thing as a cheap Range Rover Classic…

To get the BX back to nice condition is going to cost a lot more though, which makes for some tricky decisions. This is one of the rarest cars in the UK, yet I don’t expect that putting it on the market would result in a flurry of interest from people with lots of cash. I reckon that just getting it straight and rust free could take my expenditure up to £1500, but it’ll really need a complete stripdown and rebuild to look anyway decent. That could get very expensive indeed, especially when you consider that a BX topping a grand is rare indeed.

There’s also the small matter of not having endless stocks of cash. My wife and I have chosen a low-income lifestyle and cars do seem a very expensive hobby! It will be interesting to see how this all pans out.

 

35 years of the Ford Fiesta

This isn’t one of the ‘big’ anniversaries of 2011 – most people are focussed on the Jaguar E-Type – but the Ford Fiesta is arguably much more important.

Fiesta L

Yes, it really has been 35 years since the Fiesta was launched

Launched in 1976, the little Fiesta was the  first front-wheel drive Ford to be produced across Europe (Germany had experimented with the front-wheel drive Taunus as early as 1962) and the Blue Oval’s first supermini. It was rare for Ford to move so quickly to jump into a market – conservatism generally ruled the roost, as would be proved by the Ford Sierra remaining rear-wheel drive into the 1990s. In 1976, the supermini market was still really finding its feet. The Fiat 127 and Renault 5 were early pioneers, but British Leyland did not have anything in this class, and nor did Vauxhall/Opel.

The Fiesta used a transverse engine mounted transversely, with the gearbox on the end of the engine and unequal-length driveshafts powering the front wheels. This was the classic layout used to such good effect by Dante Giacosa first with the little-known Autobianchi Primula, then the Fiat 128 and 127 saloon and hatchbacks. The engines were modified versions of the Kent engine first seen in the Anglia 105E and even the 957cc version gave perky performance and respectable-if-busy motorway ability. A ‘dead’ rear beam axle used coil springs to offer good handling and ride while the obligatory hatchback made this a practical little car indeed. The world was fast learning that a small car needn’t be as cramped nor actually quite as small as a Mini…

UK sales did not actually commence until January 1977 but the Fiesta was arguably Ford’s first ‘world car.’ Built in Spain and Germany as well as Great Britain, the Fiesta would even find itself sold in America for a time. This helped it reach the magic million as soon as 1979.

The Ghia was surprisingly plush for a small car, with tinted glass, alloy wheels and velour seats, but enthusiasts were enamoured by the XR2 of 1981. With a 1.6-litre engine and 100mph+ performance, it was an excellent hot hatch. Mk1 production came to an end in 1983 with the mildly facelifted Mk2 taking over for the next five years.

Engine bay

'Valencia' engine mounted transversely

The BX hits the road

With the BX home, I could crack on with the most important jobs. The new radiator was fitted and I managed to free off the reluctant rear seat belts. Other than that, I thought she stood a pretty good chance of passing an MOT, though not being a tester myself, you never know what might be discovered…

As she sat on the ramp and I got my first proper look at the underside, it was pleasing to see how solid she was. There was a touch of softness in the sill – not near anything critical thankfully – but it’s the nearside sill, which has a ruddy great dent in it anyway. It will be replaced at some point. However, the tester spotted what looks like a serious leak from the water pump. I’d spotted this myself at home and had hoped it was something else.

BX is on the road!

It may be battered and bruised, but the BX is now road legal!

That’s not a real biggy – if you’re changing the timing belt, it’s sensible to fit a new water pump at the same time anyway. If the pump seizes, the belt will rip and the valves of the engine will meet the pistons. Bad news indeed. Parts are on order so look forward to a report on how the change went.

Amazingly though, I got my MOT pass! Or rather the car did. Yes, she looks dreadful but as I thought, she’s actually a good, solid car beneath all the dents. As she’d been in regular use before being stored (and stored pretty well) she feels ready to go.

I’m under no illusion that this project is a long way from over. There is considerable expenditure on bodywork to occur at some point, and the to do list remains sizeable. The priority, as ever, is to get her in regular use and hopefully tackle some of the major bodywork projects next year.

 

Saving the unloved – Citroen BX Mk1

I have always found great joy in the cars that the wider public consider rubbish. I’ve been into Citroen 2CVs since long before they were accepted into the classic car world, and ‘desirable’ is a label that rarely attaches itself to one of my fleet. The reasons are simple – if people don’t like it, then it’ll be cheap. Best of all, a bit of bravery often leads you to discover that these ‘shite’ cars are often far better than anyone ever gives them credit for!

This is how I tried to justify my latest project –  a Citroen BX Mk1 estate, with 65bhp of throbbing diesel power. The cream on the cake of shiteness was the condition. There’s barely a straight panel on it and it had been languishing in a Bristol basement garage for over three years.

Citroen BX Mk1 estate project

You see a pile of scrap, Ian sees potential

First glance was certainly not promising. The paint is shambolic, the tyres were flat and cobwebs and dust abounded. However, it seemed solid in all the right places – if not all over – and had been in regular use prior to being parked up. That can make all the difference. Three years wasn’t too long to leave it.

A plan was hatched to collect it, using my Range Rover as a tow vehicle and a hired trailer. My biggest concern was about whether the BX would be prepared to start. Thankfully, the owner had stored the car on blocks – which meant we could get a jack under it if it refused to start. Trying to move a hydraulic Citroen with a dead engine can be a real challenge!

The owner’s Citroen Xantia was used to coax some electricity into the BX, and miraculously, it actually started! It took a few attempts, and it ran on three cylinders for quite a while, but nonetheless, the ran and the suspension began to pump up.

Getting the BX out of the garage proved a tight squeeze and once it was on the trailer, life didn’t get much easier. It really was a tight little street!

Range Rover in tight spot

Bristol proves a tight squeeze

Somehow we escaped, and the three hour journey home proved undramatic. The Range Rover proved itself an ideal tow vehicle – it’s Italian diesel engine slogging away quite happily without having to be revved hard. Agricultural but torquey!

Getting the BX off the trailer proved a surprisingly entertaining side show for the villagers where I live. The LHM level was a bit low, and the back end of the BX was failing to rise adequately. We overcame this by unhitching the trailer and raising the nose on the jockey wheel. Off she came! I then got to drive my new purchase for the first time, if only down the driveway.

The exhaust was blowing very badly – that much was obvious – but it seemed to go well enough. The brakes even worked – not bad after so long in storage! With the car in the garage, I was able to get the wheels off and check the brakes. Yup, a little rusty but working fine. I cleaned them up a bit and left it at that.

The radiator was clearly a right mess though, so a new one was ordered and fitted. I still think the fan switch also needs replacing, and the water pump has now also proved itself leaky. New items are on order, along with a timing belt kit.

With the new rad fitted though, I could focus on getting the BX road ready. I reckoned it was close to passing an MOT, so with a replacement driver’s door mirror fitted – thanks to Tim Leech of the BX Club, and a few replacement light bulbs, it was time to take her in. Would she pass?!

To be continued…

BX - it lives!

The BX lives!