Engine re-build...the joy!

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Engine re-build...the joy!

Postby peterg » Fri Aug 11, 2006 6:44 pm

After my unfortunate engine decided to give up the ghost I am in the early staged of re-building it. The turbo has gone off for a refurb and a bigger compressor housing to flow more air(so I can do it all again after a few more RR sessions :twisted: ).
The engine is stripped down to the heads and block now.....it hasnt been too hard so far, I just seem to have a lot of bits in boxes! I hope I can remember where they all go :shock:
The heads will be coming off tomorrow so I will know for sure whats wrong, but at the minute its assumed to be piston rings. New rings, big ends, valve stem oil seals and gaskets are on their way (hopefully!!!) from Mecca parts in France. I need it up and running again before the wedding on 1st September.......if I have to take the Pug 205 to my last 2 events I may throw away another championship :evil:
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Re: Engine re-build...the joy!

Postby andyh877 » Fri Aug 11, 2006 6:52 pm

peterg wrote:After my unfortunate engine decided to give up the ghost I am in the early staged of re-building it. The turbo has gone off for a refurb and a bigger compressor housing to flow more air(so I can do it all again after a few more RR sessions :twisted: ).
The engine is stripped down to the heads and block now.....it hasnt been too hard so far, I just seem to have a lot of bits in boxes! I hope I can remember where they all go :shock:
The heads will be coming off tomorrow so I will know for sure whats wrong, but at the minute its assumed to be piston rings. New rings, big ends, valve stem oil seals and gaskets are on their way (hopefully!!!) from Mecca parts in France. I need it up and running again before the wedding on 1st September.......if I have to take the Pug 205 to my last 2 events I may throw away another championship :evil:


I'll have a word and and drop "Gendame Anglais" into the conversation ....... you should get the parts by this time next year :lol: :lol: :lol: :lol: :lol: :lol:
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Postby Stunned Monkey » Fri Aug 11, 2006 11:14 pm

If you get stuck, give us a shout. Rebuilt a Z7U in a DeLorean on the TT DeLorean.... not that hard. Blessed with an excellent local dealer who delivers on the van to us
Martin - PRV Tinkerererer
www.delorean.co.uk
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Postby peterg » Sat Aug 12, 2006 12:10 am

Its only then parts that I'm worried about......both turbo gaskets arent available thru Renualt at the mo. The rest is just a Meccano set....it will be done! I need it built by 1st Sept...and it will be one way or another...not going to loose the championship over technicalities 2 years in a row!!!!!
I have Martin's disease....posting whilst pissed....its hard work getting it right :lol:
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Postby andyh877 » Sat Aug 12, 2006 8:10 am

:idea: One sure fire way to get your parts from mecaparts fast.........send 4 cans of Guinness through the post to them and your parts will be on your doorstep in 24 hours :lol: :lol: :lol: :lol:
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Postby peterg » Sat Aug 12, 2006 12:08 pm

The heads are off! One bore on the left bank is full of oil.....the ring is shot! Whats odd is that it wasnt the piston with the worst leakage problem.....bizarre!
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Postby simontaylor » Sat Aug 12, 2006 12:38 pm

May be it is not a broken ring?
Are you doing this with the engine in or out of the car?
1986 : '86 GTA v6 BW-EFR turbo, with Adaptronic ECU
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2008 : Rushmoor & Eelmoor & ACSMC Hillclimb class Champion
2009 : Longcross & Eelmoor
2010 : Crystal Palace & Eelmoor
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Postby darrenbiggs » Sat Aug 12, 2006 1:26 pm

Have you got clamps attached to liners to prevent them moving?
I'm just here for the gasoline.
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Postby peterg » Sat Aug 12, 2006 2:01 pm

I would imagine so.....I'm not doing the ring replacement bit, Ive been working but as its my usual garage then I'm sure they know what theyre doing. I will be going in for a look on Monday to see exactly what the damage is.
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Postby David Gentleman » Sat Aug 12, 2006 3:20 pm

peterg wrote:The heads are off! One bore on the left bank is full of oil.....the ring is shot! Whats odd is that it wasnt the piston with the worst leakage problem.....bizarre!


Maybe they were like that all along :shock: - you may find if one is 'full' of oil, it has affected the leak down readings...
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Leakdown readings

Postby Miles » Sat Aug 12, 2006 10:55 pm

I agree David,
This is a technique for checking which part is worn.
If you put oil in the cylinder after a pressure test, then retest if the readings improve it is bores/rings and not headgasket.
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Postby peterg » Mon Aug 14, 2006 11:19 am

Last edited by peterg on Mon Aug 14, 2006 11:54 am, edited 1 time in total.
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Postby clee » Mon Aug 14, 2006 11:26 am

Can't get in to see the horrors Peter, need to login to view .
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Postby simontaylor » Mon Aug 14, 2006 12:13 pm

lee, ok for me, and I'm inside a corporate fiewall.
peter, it looks like all 3 pots on the RH bank have oil in them ???
1986 : '86 GTA v6 BW-EFR turbo, with Adaptronic ECU
Firsts at
2007 : Gurston Down & RAOC Champion
2008 : Rushmoor & Eelmoor & ACSMC Hillclimb class Champion
2009 : Longcross & Eelmoor
2010 : Crystal Palace & Eelmoor
2016 : Rushmoor & 5th O/A
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Postby andyh877 » Mon Aug 14, 2006 12:25 pm

Nasty :?

best of luck with it
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