
leaky valves
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leaky valves
hi peeps,got a little problem my trusty t25 has developed a leaky valve,am i better getting a recon engine or having top end overhaul???????? what would the cost of both options be really need advice guys n girls 

holdsworth villa 3 1.9dg
what we do in life echos in eternity or in the back of your van
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- dugcati
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Re: leaky valves
if it's a seat that has been caught in time then repair it - it'll be fine... IF the seat is looser you've left it too long and the valve/seat are burnt then it would be best with a replacement 

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Re: leaky valves
Depends what engine ? Aircold is much easier to take a head off than watercooled ... can't comment on oil burners.
Ian
Ian
The Hulley's Bus
1989 2.1DJ Trampspotter
LPG courtesy of Steve @ Gasure
1989 2.1DJ Trampspotter
LPG courtesy of Steve @ Gasure
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Re: leaky valves
Watercooled engine code DG,might just buy a new cylinder head complete save all the fuss realley dont no what to do for bestIan Hulley wrote:Depends what engine ? Aircold is much easier to take a head off than watercooled ... can't comment on oil burners.
Ian

holdsworth villa 3 1.9dg
what we do in life echos in eternity or in the back of your van
what we do in life echos in eternity or in the back of your van
- kevtherev
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Re: leaky valves
Well if you have done all the tests to confirm it's a valve issue then as I see it you have two choices.
1. Removal of the head to confirm and replace/repair
if your head comes of without drama then this is the best choice
OR if you snap a head stud removing it then..
2. replacement engine
1. Removal of the head to confirm and replace/repair
if your head comes of without drama then this is the best choice
OR if you snap a head stud removing it then..
2. replacement engine
AGG 2.0L 8V. (Golf GTi MkIII)
- Ian Hulley
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Re: leaky valves
Yep ... as the man say's ^^
The Hulley's Bus
1989 2.1DJ Trampspotter
LPG courtesy of Steve @ Gasure
1989 2.1DJ Trampspotter
LPG courtesy of Steve @ Gasure
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Re: leaky valves
hi kev the rev,hope it doesnt get that serious that i need a new engine but if i do do you have any sugestions on replacement and cost of this major transplant,lolkevtherev wrote:Well if you have done all the tests to confirm it's a valve issue then as I see it you have two choices.
1. Removal of the head to confirm and replace/repair
if your head comes of without drama then this is the best choice
OR if you snap a head stud removing it then..
2. replacement engine

holdsworth villa 3 1.9dg
what we do in life echos in eternity or in the back of your van
what we do in life echos in eternity or in the back of your van
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Re: leaky valves
kevtherev wrote: OR if you snap a head stud removing it then..
2. replacement engine
I've read this a few times now - is it really that terminal when a stud shears?
The funniest thing about this particular signature is that by the time you realise it doesn't say anything it's to late to stop reading it!
1986 Caravelle 1.9DG 5spd
1986 Caravelle 1.9DG 5spd
- kevtherev
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Re: leaky valves
Well you can try to remove the broken stud...and this invariably ends in tears as it's a pig to get to if it's broken low down in the water jacket,
then you can try too get it removed by a mechanic, and this costs money and tears.
It's not just taking the head off, it's the baggage it generates taking it off
In the mean time you can get a 1.9 DG replacement engine for less than £400 fit it , then fix up the old engine at your leisure busted stud or not... then sell it or refit it
I use heat to remove stud nuts.... lots of red heat
but if the stud is buggered you'll still have to remove it
then you can try too get it removed by a mechanic, and this costs money and tears.
It's not just taking the head off, it's the baggage it generates taking it off
In the mean time you can get a 1.9 DG replacement engine for less than £400 fit it , then fix up the old engine at your leisure busted stud or not... then sell it or refit it
I use heat to remove stud nuts.... lots of red heat
but if the stud is buggered you'll still have to remove it

AGG 2.0L 8V. (Golf GTi MkIII)
- Ian Hulley
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Re: leaky valves
A chum is having great results with welding onto snapped off exhaust studs (he got all the grim snapped off ones out of my spare DJ
) and is starting practising with head studs.
Ian


Ian
The Hulley's Bus
1989 2.1DJ Trampspotter
LPG courtesy of Steve @ Gasure
1989 2.1DJ Trampspotter
LPG courtesy of Steve @ Gasure
- kevtherev
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Re: leaky valves
Good news Ian
It seems that this is the best way of taking them on.
It seems that this is the best way of taking them on.
AGG 2.0L 8V. (Golf GTi MkIII)
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Re: leaky valves
kevtherev wrote:Well you can try to remove the broken stud...and this invariably ends in tears as it's a pig to get to if it's broken low down in the water jacket,
then you can try too get it removed by a mechanic, and this costs money and tears.
It's not just taking the head off, it's the baggage it generates taking it off
In the mean time you can get a 1.9 DG replacement engine for less than £400 fit it , then fix up the old engine at your leisure busted stud or not... then sell it or refit it
I use heat to remove stud nuts.... lots of red heat
but if the stud is buggered you'll still have to remove it
hi kev,any chance you no where i can get a replacement????????????????????????

holdsworth villa 3 1.9dg
what we do in life echos in eternity or in the back of your van
what we do in life echos in eternity or in the back of your van
- kevtherev
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Re: leaky valves
Ebay for a used motor
or elite at £900 or so if you want working +warranty.
Then there are the forum breakers..
I hope you didnt think I meant new...
or elite at £900 or so if you want working +warranty.
Then there are the forum breakers..
I hope you didnt think I meant new...

AGG 2.0L 8V. (Golf GTi MkIII)
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Re: leaky valves
kevtherev wrote:Ebay for a used motor
or elite at £900 or so if you want working +warranty.
Then there are the forum breakers..
I hope you didnt think I meant new...
thanks Kev,if i thought they were new i would buy a dozen,lol, not familiar with elite will try and find some info on them,cheers

holdsworth villa 3 1.9dg
what we do in life echos in eternity or in the back of your van
what we do in life echos in eternity or in the back of your van