Customer Project - David Cree GT4 - Repair / Fastroad / Track Prep

Finally this week we got started on david cree's white gt4 st205.

This has come to us with the intention of a semi road going, possibly track orientated car. david provided alot of the parts so were doing all the strip and installation. There were also a few issues with the Mcpherson kit installed previously and an ABS issue that we were asked to repair.

The abs error turned out to be a multitude of things, First off we couldn't get any error codes from the system them found out that someone had removed the bulb, so refitted a bulb and got the following codes, 32/41/42/44/45/49/51. So the system was reset, a quick test drive and retest which resulted in just 32 which is passenger front sensor circuit break. Upon inspection of that area we found that during the mcpherson conversion on the car the st205 abs sensors had been cabled tied to the lower st202 arms but didn't leave enough slack for turning, so first full lock its snapped the sensor :( few other issues were the brakes were leaking because there wasn't any copper washers fitted on the brake banjo bolts, The st205 brake lines sat incorrectly on the st202 mcphersons rubbing the lines almost through on the suspension cups, Bottom ball joints gaitors split, blowing flexy section in the exhaust, CV joint gaitor failed and the brake pads badly groved from where the pad doesn't sit properly onto the disks (st205 4 pots fitted onto st185/202 front hubs.) There was also some means of attaching the calipers to the hubs as in both cases the are drilled holes without any thread. There is also something fishy going on with the track rod ends sitting in the hub, the nuts were tight but the tapers offered no grip what so ever, they just popped out once the nut was removed. I'll have to do some research but i'm wandering if there is a different taper on the st205 rack ends compared to the hubs being used....I shall investigate :)

So pictures so far from the build

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Rob H

Member +
It looks like you have some work there mate!!! that should not even be on the road!!! I m sure it will be all good once its done tho!
 
you tell me, that came straight from another "rally specialist garage" and then to me :(

well it'll be nice when its done.

its having full BC coilovers added, Polybush everywhere. TRD wheels with racing semi slicks, massive front AP racing brakes, racing seat, and a good overhaul ready for when hes happy with the handling the power mods can begin

I'll keep posting pictures as we go through the jobs

Tim
TB Developments
 
The the rebuild

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I feel to do this conversion right there isn't an ideal way to mount the st205 calipers to the st202 hubs, the best way is to go with an aftermarket big brake conversion for the st202 setup. David went the whole hog with these buying one of the best setups currently available on the market. With the size leaving just MM of clearance for the wheels (actually had a game getting this right with the suppliers as they supplied the first set that would automatically remove the wheel weights on rotation)
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Also with using an aftermarket kit designed for the st202 and then the hard-lines on the chassis being st205 a custom brake line kit had to be made, that wasn't hard to do but they are designed to mount into anckering points on the chassis that the st205 didn't have. So i fabricated these to allow them to clip into place as per OEM specs.
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Also if your doing this "properly" in my opinion to OEM specifications you really do need to use the ST202 ABS sensors, as you can see these then fit like they came out the factory.
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Tim
TB Developments
 
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