My 3B Coupe project - Total rebuild
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This is a sticky topic.
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Well done getting it in and looks fantastic. You are not wrong on the rack...was the reason i had to get mine out as there was just no room to do it in situ with the engine in there.
Great feeling when it goes back in, yet still a fair bit to do before you can turn the key but home straight non the less
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1992 3b S2 CoupeComment
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I was going to space them down evenly, I think there is enough clearance on the hotside to drop it 5mm, but I'm going to have to cut the airbox mounting brkt off as it's fouling the coolant line for the turbo.
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1991 Audi S2 3B - 2.5 Stroker engine
1997 A6 2.5TDi quattro avant - C4
1976 RD250E / 350LC cafe racerComment
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I've removed the bonnet trim and it now closes, but it was still close so I've fitted 4mm spacers on both engine mounts and it clears a treat now
Ross, the exhaust is going to be 3" from the turbo to the rear drive shaft where it will join an off the shelf 2.75" Jetex back box. T2Andy has a similar setup on his car and it sounds nice, not too loud.sigpic
1991 Audi S2 3B - 2.5 Stroker engine
1997 A6 2.5TDi quattro avant - C4
1976 RD250E / 350LC cafe racerComment
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I had a go at rebuilding it myself, but it leaked, badly
I know 3 people who have re-built racks using the Audi seal kit and they have all leaked worse than before they were rebuilt. Not sure if we were all doing something wrong or what. I ended up sending the rack here:-
UK Based Trusted Power steering specialists, reconditioned parts, BSI conformity, Est 40+ years, all major vehicles covered. Competitive prices & long warranty
They had a rebuilt one on the shelf and I had it back in 48Hrs. Fingers crossed it's ok, if I have to take it out again somebodies in trouble
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1991 Audi S2 3B - 2.5 Stroker engine
1997 A6 2.5TDi quattro avant - C4
1976 RD250E / 350LC cafe racerComment
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Cool thanks Andy.
Been looking at the options as I have heard of these leaks after rebuilds, plus I had to destroy one rack to get the cap off the end to get the pinion out so lost a bit of confidence about rebuilding any ABY to lob in mine at some point.Panthero Coupé quattro 20vt
Indigo ABY coupé
Imola B6 S4 AvantComment
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Hit a bit of a snag last night which meant this evening I had to pull the engine out again
I went to fit the timing sensors last night and the top one would not slide all the way into it mounting brkt. The reason turned out to be the fact that the sensor was sat proud of the block face by about 1mm, so when the gearbox was bolted up it would not go in. No way of modifying it without taking the engine out again.
This is the sensor in the block

Marked up gearbox for cutting

Done

I must be getting good at this, I had the engine out, modified and put back in an evening
I can start again with the assembly now.sigpic
1991 Audi S2 3B - 2.5 Stroker engine
1997 A6 2.5TDi quattro avant - C4
1976 RD250E / 350LC cafe racerComment
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Made some progess on wiring and ancilleries over the past week. The wiring on the left side of the engine was a mess and I've ended up cutting out sections of the loom and re-making them. This included wiring in fitting new knock sensors and wiring a new MFTS sensor and plug and the 95° after run pump sensor.

All the coolant and breather hoses are new from Roose and are almost all fitted, only stopped because I ran out of posh new stainless Mikalor clamps.
Fitted the PS pump and a belt from an E28 BMW 528i meant that the brkt did not need modifying

Clears the inlet manifold too, just

Still got to make a brkt to mount the new 14" Pacet fan and sort out how to make the airbox fit.sigpic
1991 Audi S2 3B - 2.5 Stroker engine
1997 A6 2.5TDi quattro avant - C4
1976 RD250E / 350LC cafe racerComment
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1991 Audi S2 3B - 2.5 Stroker engine
1997 A6 2.5TDi quattro avant - C4
1976 RD250E / 350LC cafe racerComment



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