Niges MK2 Golf Track car build in 5 weeks.. MASSIVE Thread !

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Nige
Posts: 122
Joined: Fri Sep 01, 2006 6:55 pm
Location: Mirfield, West Yorkshire

Niges MK2 Golf Track car build in 5 weeks.. MASSIVE Thread !

Post by Nige »

This is a copy/paste from a thread I had on another forum (so some of the names may be unknown to you), but thought someone may enjoy reading it on here. The timeline was 5 1/2 weeks from start to finish as I had spring bank booked at the ring and needed to get it finished before then. It was a very very busy period, but looking back, I actually enjoyed it..

Anyway, here it is, its a LONG thread, so grab a coffee....

My previous Golf died at the Nurburgring over Easter..
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The chassis was not repairable, so I decided to do a transfer of all the bits into a new shell. (I`ve never done anything of this scale before, so its a massive undertaking for me !!).

I stripped EVERYTHING off the old shell, I wasnt sure what i`d need, so better safe than sorry !

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To make access easier, I pushed it onto its side when it was nearly finished.
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Took the old shell to the scrapyard for disposal.
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The donor is a mint MK2 CL shell. Unfortunately, that meant the wiring loom was different and so everything needed changing over :?

I collected it from south of Gatwick, which meant a long drive there and back with trailer in the day, but it was worth it.

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I have a tight schedule for this project, I need to have the car finished for the end of May to go back to the ring !

Old Engine removed :thumb: . It went very well, would be easier with a proper hoist, but some scaffold, angle iron and a block and it was out quite easily. As I`ve read in many golf threads, the easiest way to remove this engine is to jack up the car, support the engine and then remove the front crossmember, its only 6 bolts, then you can lower the engine onto the floor, there are a couple of benefits from this, you dont need to lift it as high, there is less likelihood of scratching the bodywork and its easier & safer. :)

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Engine is now out.
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I`m going to move onto the Dash, I`ll remove that and then I can remove the old wiring look, ready to fit the new one.

Removed the dash, if you know what to do its easy, if you dont, its a bugger. 7 bolts, sounds easy, but 4 are well hidden in the engine bay. Remove the 3 bolts in the cabin, one at each side and one just next to the steering column, they are pretty obvious.

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If you now look where the arrows are pointing, you`ll see 2 more nuts that require removing.

Look towards the wiper motor
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Now if you look under the scuttle tray, near the windscreen, there is a hidden bolt, remove the blighter.
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Above the master cylinder, next to the ecu, look under the scuttle tray again
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Another bolt...
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Remove those and the dash lifts out easily.
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After removing the Engine and Dash, I removed the Master Cylinder and servo, that gives easier access to the wiring loom. Started removing the loom and Chris, who had phoned earlier with an offer of help turned up.

We removed the front subframe and then removed the wishbones ready for polybishing and removed the old steering rack. I`m fitting the rack from my old golf, its a quicker rack and better suited to track use.

Once finished, the view under the wheelarch was quite bare...
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Chris had to leave, so I finished removing the wiring loom and some sound insulating material so save those precious grams. The dash is fully stripped and ready to be re-wired tomorrow.

I am tidying the engine bay before refitting my engine. I want to treat any obvious rust so Louise and I set about cleaning the bay with some rag and white spirit.

Before
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After (well, nearly after, will be a bit cleaner tomorrow..)
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Its not 100% finished, so I`ll do that tomorrow. I have a wire brush attachment for the battery drill and I`m going to remove any rust with that to bare metal, prime it and then paint it the same colour as the rest of the engine bay.

A long day at it today, started late, but only finished at 10pm :blink:

Anyway, decided to finish off the engine bay then I can start putting the loom and brake pipes back in.

After a partial clean yesterday, we had done the drivers side and part of the bulkhead..
Some vigorous cleaning with white spirit removed the grease, oil and other muck, here is the nearside inner wing before cleaning
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After cleaning
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I then removed any rust I could find back to bare metal
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Applied some primer then topcoat.
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The completed engine bay. It wont win any concours awards, but I`ve treated all the rust and it should stop the corrosion for a good number of years. :thumb:
BEFORE
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AFTER
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Next job was onto the internal wiring loom whilst the paint dried. I removed the rear wiper, it will not be needed as I`ll be fitting the polycarbonate windows and the wiper would just scratch it. I then removed the loom, which runs from the fuseboard, along the drivers side and across the back of the car. I wired up the handbrake, petrol pump & level and rear lights

No Loom
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With new loom fitted.
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The fuel lines and fuel pump were next. The ones fitted were too small and would not supply enough fuel to the engine. I had to lower the petrol tank to be able to feed the pipes from the top of the tank to the pump. That job took ages, it was very fiddly...

Feeding wires above petrol tank.
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I then bolted the higher capacity fuel pump to the chassis, connected the fuel lines to the tank and ran the larger pipes into the engine bay, they are all connected, pump wired up and pipes clipped into place.

I am changing the brake pipes, by the time I`ve added the bias valve and converted the system into a front / rear split, I`ll have to replace most of the pipes anyway. I used my old pipes as templates, I`m getting new ones made tomorrow when I go to see Chris to get the wheel bearings pressed in.

Access isnt great, I`m sure a workshop with hydraulic lifter would make it easier, but where is the fun in that ?
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While I was doing that, Matthew and Louise started removing the headlining and interior trim that had been left in place.

Removing the sunvisors
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And the windscreen trim
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Tomorrow I`ll be heading off to get the wheelbearings pressed and new brake pipes made up. The poly bushes are due Friday, so I can then refit the front subframe ready for the engine to be refitted, first I need to change the oil pump and other bits, so I may do that tomorrow..

Tackled the wiring harness this evening. :o It was a job I`d been putting off, so decided to bite the bullet and go for it..

I started on the engine bay harness, This was the harness I started with...
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After careful routing and the re-making of a few soldered joints, I ended up with everything in place :thumb: Its not obvious, but all the loom is where it should be.
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As my battery is in the boot, I need a main feed from the engine bay to the cabin. I have a rubberised connector that allows the cable to pass through the bulkhead, but this car didnt have a suitable hole. one hole saw later and I had a hole :D
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Connected the main Live feed ready to be connected when I run the cable to the battery in the cabin
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I than laid out the cabin wiring harness.
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Connecting it all into the fusebox tested my patience, but it seemed to go OK.
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Before stripping my old golf, I`d taken LOTS of photos of all the wires and where they went. I also took a few of the fusebox after i`d numbered each connector. This proved invaluable when reconnecting them all :thumb:

Fusebox after numbering before removal from old golf
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The harness is now all connected to the fusebox, I just need to refit the dash and steering column to connect all the pugs where they need to go. I hope to fit the engine next week (I`m working tomorrow and all weeekend, so no progress will happen). Once thats in, I can connect up everything in the engine bay too :thumb: I dont want to secure the dash until I`ve tested the engine, so I`ll temporarily fit it to be able to check the circuits. At the moment, it looks worse than it is.

Thats all for today, next update will be on Monday.

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Wishbones needed new Polybushes fitting:

Old bushes
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As I didnt have a suitable press to remove the larger bush, I cut the middle out with a hacksaw
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Note that I did NOT saw all the way through
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Now chisel the inner part of the bush, it comes out quite easily. You can see how it is `tearing` the remaining bit of the metal that I hadnt sawn through. This saves the chance of scoring the inner face of the wishbone
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The inner now drops out
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Apply copious amounts of grease to the now bush, this will aid fitment and also reduce the chance of the new bush `squeaking` when you are driving
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Using a vice, ensure the new bush is square and carefully close the vice jaws pressing the bush into the wishbone
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Grease the new inner sleeve and tap that into place
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To remove the other bush, simply tap it out with a suitable drift
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It comes out easily
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The new bush comes in 2 parts, so as before, apply lots of grease to all the surfaces
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The new bush simply presses into the wishbone,
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if necessary, a light tap with a hammer may be required to insert the inner sleeve
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Repeat for the other wishbone and you now have 2 polybushes wishbones ready for fitting to the car :thumb:
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hmmm, I knew the oil filter had take a hit from the engine mount, removed the oil filter, oil cooler plate and saw the central shaft is slightly bent.
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Thats not a problem, I can sort that, but the oil cooler is `squashed` at one side, I`ve highlighted where in the photo below.
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I need a new sandwich plate, so i`ll get one tomorrow.

Anyway, I`ve fitted the steering column. I welded a couple of bolts to the mount, then put 2 nuts of the resulting threaded shaft. This will allow easy adjustment of height so I can fine-tune it once everything is in the car :thumb:
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The subframe on the new car was in better condition then my old one, but required a good clean
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Whilst I was cleaning that and the wishbones, Matthew was removing the steering rack and antiroll bar from the old subframe
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Meanwhile, Louise was sanding the rollcage ready for spraying, it was a long boring job and she stuck at it all day :blink:
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I fitted the heavy duty vibratech engine mount to the front crossmember
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The cleaned subframe, ready to assemble with new polybushed wishbones, anti roll bar and uprated engine mounts
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The old antoroll bar end mount rubbers were badly worn
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After fitting new polybush mounts, it was held nice and square again
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Decided it was sensible to change the tie rod ends and lower balljoints. The tie rods are `handed`, so you have to get the left on the left side and right on the right... I made sure they were fitted the same distance along the tie-rods to keep the tracking somewhere near straight ahead...
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Matthew fitted the steering rack and assisted me fitting the antiroll abr
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The completed front subframe ready for fitting :thumb:
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Cheers Paul, yeah I was sad too, but this one will be better than that, so there is some benefit.

Moved onto the engine this afternoon.

After inspecting the oil filter housing, I replaced the bent front engine bracket which had been damaged in the impact, the replacement was donated by

Removed the sump to change the oil pump, I removed the old pump and took it apart to inspect, unfortunately, I didnt see any visible signs of damage or play in the gears, so I can only hope the internal relief valve is damaged :unsure:
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I fitted the Windage tray I`d bought to stop the oil splashing onto the bottom of the crankshft and the oil pump donated by the same friend. :thumb:
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Refitted the Clutch and flywheel, I aligned it by eye.
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I am pleased to say the gearbox slid into place easily, first time. I`ve had experience in the past with on old MK2 Escort I had and it took several attempts to get the gearbox on, so when it slid on with the first attempt, I was pleased.

The water pipe from the system to the expansion tank had split too, I cut the end off, but that was a larger diameter than the remaining pipe, to get it to fit, I sprayed a little WD40 on the inside of the pipe and it went on quite easily
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The idle was very lumpy before the crash, the ISV is well know for causing problems, I removed it and it was pretty caked up inside
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Cleaned the valve and the supplying pipes with petrol
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After soaking for an hour and shaking it, the end result was much cleaner. Hard to see on the photo, but it is much better
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Before fitting the engine, I`d been given some self adhesice fibreglass needle mat to stick to the bulkhead and above the exhaust on the underside of the car to try and stop some of the heat getting into the cabin. A friend (who supplied mewith the exhaust wrap) gave it to me to try :thumb:
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Cut some to fit and attached it to the bulkhead, i`ll be doing the `transmission tunnel` tomorrow before fitting the engine. It should stop the metal from getting as hot, which it certainly did over easter. It also weighs next to nothing, so thats good :thumb:
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Fitted the Engine,
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Today was engine fitting day. Set up my portable scaffold and block again and after manhandling it into position, I connected it to the block
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Lifted above the engine mounts and then thought that instead of skinning my knuckles when bolting up the exhaust downpipe, I`d do it whilst I had a bit more access, then lower the engine, worked much better :thumb:
Load of access !
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Lowered Engine onto the mounts and fitted the front crossmember. However, the crossmember caused me some problems. Its held in place temporarily by 2 long bolts (about 55mm long), but the ones I had were 45mm and were too short. I had put the bolts into a bag when I removed the engine and every other bolt i`d needed to mount the engine was there, apart from those 2. It took me several minutes to realise the bolts the the rear engine mount used were the 45mm ones, and I`d fitted the 55mm ones, leaving me with the 45mm ones that were too short :shame: . Swapped them around and it fastened into place properly.
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I then started connecting the wires and pipes back to the engine, everything was going really well, I had to refer to my photos that I`d taken of the engine in the old shell a couple of times, but most were pretty obvious. However, I came to a stop when I tried to connect the water pipes to the heater matrix.
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If you look at the above photo, you`ll see the pipes going throught the bulkhead and those from the engine, but I just couldnt get them to mate up. After several attempts, I stood back and realised that I`d left the valves on the engine pipes, and they were also still connected to the bulkhead on the new car :lol: What a fool... Removed one set of connectors and it went in place easily...

The radiator expansion tank had been secured by a random piece of aluminium in the old car, that I always thought looked a bit cheap, seeing as I`d bought a welder, I decided to weld the bracket into place :)

My first weld on the car..Image
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And the expansion tank secured to its new secure bracket :thumb:
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Next up was the tie rod end, this went in easily, however, it is slightly tapered and I could not get the locknut to turn, the whole shaft was spinning.

Found a simple solution, use some of these pliers to squeeze the taper into the socket, this locked it enough to be able to tighten the locknut

The lower balljoints had been a pain to remove, the hole where they were secured was pretty corroded.
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to ensure I had a fighting chance in the future I cleaned it out with a wire wheel attachment in the drill
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All clean and greased up ready for fitting. :thumb:
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Fitted a well greased new lower-balljoint bolt
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Pushed the tie rod end into place.
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When I tried to tighten it, the shaft started spinning. Its a tapered shaft and it wouldnt grip. To stop this, I squeezed the tie-rod into the hub and this caused enough friction to enable me to tighted the new locknut :thumb:
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The hub all assembled ready for the wheel :thumb: (I`ve used the old suspension to enable the car to be moved, once the coilovers arrive I can quickly swap them over)
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New front coilover ready to assemble
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I am well aware of what can happen to coilovers if you dont grease the threads properly. These are GVK`s after 3years on the car and no greasing !:o
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Applied liberal amount of grease to the whole thread (an old paintbrush is ideal for applying grease to items and not your fingers :)
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Then simply removed the old ones I`d temporarily fitted and bolted in the new one. I`ve set the height to a mid (ish) point and will fine tune once its on the floor.
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Just fitted one tonight, i`m working tomorrow and didnt want to be late, but i`ll try and get the rest fitted tomorrow.

minor report update, more details to follow..

Tried starting the engine today. First turn of the key and this is a clip of what happened...

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When I refitted the front subframe, I noticed the mounting rubbers were pretty worn and cracking in places. The new ones arrived today, so I fitted those.

Supported the front engine mount and unbolted the subframe
You can see the existing rubber mount here
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Saw through it
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Then just pull it out of the subframe
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Thoroughly grease the subframe and the new bush
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I didnt have a suitable vide / press available, so a length of threaded bar, spacer washers and bar with a hole in the middle does the job of a small press :thumb:
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Ensure the bush is aligned CENTRALLY to the hole, or it will not go through....
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Tighted the bolt to compress the bush, which slowly pushes it through the hole. Make sure it stays central by `wiggling` the threaded bar if necessary
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Here you can see the bush 80% through the hole
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The bush will `pop` through the hole without a massive amount of force, of you find one edge doesnt come through all the way, just move the threaded bar around with your hand and that should be enough to make it come all the way through
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The new bush in place
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and the completed front subframe
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Whislt I was fitting the bushes, Louise said she would remove the soundproofing form the ceiling... Taking care not to use anything that would damage the roof externally, she used a 6" steel rule and hairdryer to remove the insulation
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After quite some time, she had finished, its now ready for a quick clean with some white spirit, then I can start on the roll cage :thumb:
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Meanwhile, I refitted the front slam panel, lower valance, bumper, chin spolier and grille :thumb: I need to get hold of the metal panel that sits at the bottom of the grille, and above the bumper, visit to scrap yard required I reckon....
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I`ve had to re-solder many of the connectors for the headlamps / indicators as they are slightly different / damaged on the loom. I`ve got the dipped beam and nearside main beam and indicators working. Having a spot of lunch then back on with it this afternoon.
Dub20vt wrote:good work nige... love your tech tips... always very useful!
I hope someone finds them useful [:Y:]

This afternoon, Louise finished her mammoth task of removing the soundproofing, she managed to remove of 2KG worth...Hairdryer and scraper did the trick, slow and steady. It needed to warm up before it would `peel` off
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Afterwareds, a scrub with white spirit and job done [:Y:]
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I found out why my clutch was `sticking`, I`d forgotten to fit this rubber... [:$] It goes on the release arm and `spaces` the clutch cable so it is always tight, without it, the cable was slack and thats why it wasnt releasing properly, there was no tension on the cable...
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Spent the afternoon finishing the electrics, I now have working Headlamps, indicators, windscreen washers and main beam. The horn isnt working, so i`ll look into that.

I mounted the Bias valve in the cabin again, I need to get a brake pipe modified. I made one with Chris, but its 8" too long so I`ll go to the local motor factors and shorten it tomorrow. I can then fill the brake system so I`ll have working brakes. [:Y:]
Went to the local scrapyard, wanted the bit of metal that clips onto the bottom of the front grille, it goes above the bumper and below the grille, but the cars in didnt have it, so my search continues....

A morning of doing lots of little jobs...

Made a bracket to secure the top of the radiator to the slam panel, just a bit of aluminium bent and drilled
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As the radiator is different, I needed a new hose from the top of the radiator to the expansion tank (6mm ID x 1m longand

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duncan
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Post by duncan »

Nige - to see all of this in one thread is amazing.

What is particularly amazing is that you did this against a fixed timeline without wavering about whether it would be done in time. Not only that but it was done properly without too many shortcuts (that I could see ;) )

Most people would have sulked and had a pity party for at least 5 weeks after investing as much time as you did on the previous build and then killing it at Platzgarten.

Well done mate :thumb:

For those that are interested in times, Nige does 8 min laps in this :D

Nige
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Location: Mirfield, West Yorkshire

Post by Nige »

The oil breather pipe from the engine goes into the airbox
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A popular mod that people seem to do is fit an oil catch tank, so any oil that is blown down the pipe is collected, rather than going back to be reburned in the engine.
Simply find a suitable plastic bottle, remove the pipe from the airbox and fit to the top of the bottle. Make some holes in the bottle to allow it to breathe and secure the pipe into the bottle neck. Ensure you block the inlet to the airbox where the pipe used to go...
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To ensure no oil sprayed out of the vent holes, I placed some oil absorbent matting over the top as a filter
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The front nearside brake was still catching, so I removed the carrier and filed down the contact points slightly in case the pad was not sliding freely
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It made no difference, I was still getting the front left sticking and getting hot, that meant that when I braked hard, that pad was already at full temp and was braking better than the drivers front, causing me to not brake in a straight line :o That combined with the rears still locking under extreme braking meant for zero confidence in my brakes :(

Thought I had better take a look, removed the front caliper, blocked the fluid inlet with a bit of old brake pipe with the end bashed flat. Used a footpump via the bleed nipple to push the piston out of the cylinder, the hammer handle is to stop the piston shooting out.
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piston removed from caliper
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its in pretty good condition, but had a couple of `nicks`. I`ve had them much worse, so was a little suprised how clean this looked !
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polished it with some fine wire wool
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fitted the new bore seal
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after fitting the dust seal carefully push the cylinder squarely into the bore
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Used the opportunity to fit the new bluestuff pads
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did the rears at the same time, used the caliper rewind tool to push the cylinder back
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New rear pads fitted
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Bled the brakes and went for a short run to bed them in. Didnt have time to let them cool and then brake hard to see if the `pulling` had gone, will have to wait until tomorrow !! :o Thats cutting it fine, but I cant do anything else, I`m off to work now and its been a rush as it is ... Did NOT want to be doing stuff like this today :(

You may remember the bumper was not exactly `black`...Louise applied some superb cheap back to black substitute
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The finished result
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And the front for comparison. I have only washed it, not had time to give it a coat of polish. I think it looks pretty good now. I`ll be fitting the `missing` strip at the bottom of the grille when I see steph in Germany.
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I bled the brakes, the pedal feels quite `low` when they are cold, but when warm it seems OK, so I`ll see how that goes.

The Golf survived the trip without a single issue [=D>]
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RX7
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Post by RX7 »

Wow, one hell of a write up mate !!!!

Well done on undertaking the work....a real achievement !!
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Ben
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Post by Ben »

Amazing ... making me wish i'd never given away my 1991 MKII 16v !! .. but it drives well round the track.
Dum spiro, spero
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Bladerider
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Post by Bladerider »

Holy shit !!!! :o :o

I wouldnt even begin to know where to start with all that - Im truly stunned and embarressed at my mechanical ineptness !!! :oops: :? :)

Awesome job fella, and so nice to see your whole family mucking in and helping rather than the usual scenario of the missus tutting at the time spent with the car and or the money its costing. Although Im also amazed at how cheaply you have managed to do all the things you have. I wouldnt have thought it possible to do a car like that (plus the costs of the last car) for several times what you have spent. Makes me realise what a total money pit these Jap things can be, and how much I have wasted when i could have been spending the money in the important areas of track time and fun.

Fabulous.

J. :D :D
I have issues !!! :ack2:....I used to be average, now I reminisce !!!
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kev@tga
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Post by kev@tga »

great project and amazing work fella :thumb: and its still in one bit after the ring :-D
Matt Black Wrapped 2009 GTR with litchfield stage 4.25 :thumbs:

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Stuart
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Post by Stuart »

Very humbling that. A great read and an article I'll refer to time and again I think (for inspiration if nothing else) Nige, what is your work background? Surely this isn't something you've done for the first time.......as James said, great to see the wife and son heavily involved. Must make all of the justification in terms of effort do much easier if everyone joins in :thumb:
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Nige
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Post by Nige »

stuartstaples wrote:Nige, what is your work background? Surely this isn't something you've done for the first time.......
Unfortunately, it is the first time !!!

I work in the chemical industry as an electrical breakdown engineer, but my limit of working on cars is oil changes, brake pads changes and some tinkering. I`d never even changed a brake pipe or cambelt before I started this !!! Although, one of the reasons I bought a golf (after much asking) was that they are easy to work on and everything is `simple`. I`m glad I did, if it had been a modern car with electronics everywhere, I dont think i`d have managed to do it...

I am quite handy and did build my own house, but car wise, my experience is very limited before this project...

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Pike
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Post by Pike »

Another CGTI Renegade! Good to see you on here Nige. If this thread doesn't inspire anyone to get out in their garages and have ago themselves then nothing will. A brilliant write up full of useful tricks and tips that can be used on any projects.
Once again keep up the good work mate.
2008: VW1 3rd in Class
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