Vaux Lad
Member
Registered: 15th Dec 04
Location: Stoke-on-Trent
User status: Offline
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Did the compression build up quickly? Or take a while and keep raising each time the engine turns over?
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gavin18787
Premium Member
Registered: 22nd Feb 05
Location: Basildon, Essex
User status: Offline
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it built up quickly but raised each time the engine turned over until a certain point
Drives supercharged Tec with torque
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Jake
Member
Registered: 24th Jan 05
User status: Offline
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the compression is pretty high? Thats almost max reading on my compression tester
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gavin18787
Premium Member
Registered: 22nd Feb 05
Location: Basildon, Essex
User status: Offline
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what did yours read jake? if you can remember
Drives supercharged Tec with torque
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Jake
Member
Registered: 24th Jan 05
User status: Offline
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160psi across all four cranking the engine for a couple of seconds
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Vaux Lad
Member
Registered: 15th Dec 04
Location: Stoke-on-Trent
User status: Offline
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Was the engine cold or hot?
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gavin18787
Premium Member
Registered: 22nd Feb 05
Location: Basildon, Essex
User status: Offline
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I think when we tested mine it was fairly warm
Drives supercharged Tec with torque
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richysport
Member
Registered: 15th Apr 05
Location: Flintshire, north wales
User status: Offline
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sorry to jump in the tread but how do you do both these tests
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Vaux Lad
Member
Registered: 15th Dec 04
Location: Stoke-on-Trent
User status: Offline
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Get a tester, it just screws into the spark plug hole.
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gavin18787
Premium Member
Registered: 22nd Feb 05
Location: Basildon, Essex
User status: Offline
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How much is it in parts to do the piston rings? and if the stem seals are fairly cheap would it be worth doing to be on the safe side?
Drives supercharged Tec with torque
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Dave A
USER UNDER INVESTIGATION - DO NOT TRADE
Registered: 10th Dec 03
Location: County Durham
User status: Offline
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rings are about £80+ a set, stem seals are £16 a set.
get a leakdown test done, that will determine where the leak is as opposed to trying to see if there is actually a leak.
plus a normal compression test isnt a sure sign of the rings being worn as it only tests the 2 top rings, the oil control ring could be damaged and seeping oil through the two top rings and burning on the bores.
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Warren G
Member
Registered: 14th May 06
Location: Kent
User status: Offline
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rings are £81
Shells are £31
steam seals are £4 from me 
it is a truff tbh what to do
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Dave A
USER UNDER INVESTIGATION - DO NOT TRADE
Registered: 10th Dec 03
Location: County Durham
User status: Offline
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what stem seals are £4 (what make) ? I pay £8 a set on trade!
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Warren G
Member
Registered: 14th May 06
Location: Kent
User status: Offline
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ones in my tools box! they come in head gasket sets, so they just go in my box 
and there vauxhall ones
http://www.corsasport.co.uk/board/viewthread.php?tid=329427
[Edited on 31-07-2007 by warren.g]
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Dave A
USER UNDER INVESTIGATION - DO NOT TRADE
Registered: 10th Dec 03
Location: County Durham
User status: Offline
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I never trust the stem seals in HG sets unless they are Payen or FAI kits.
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Warren G
Member
Registered: 14th May 06
Location: Kent
User status: Offline
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what even vauxhall ones? why?
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gavin18787
Premium Member
Registered: 22nd Feb 05
Location: Basildon, Essex
User status: Offline
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Well the next step il take is to get a leak test done. Dave could youe explain what this actually involves?
Drives supercharged Tec with torque
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gavin18787
Premium Member
Registered: 22nd Feb 05
Location: Basildon, Essex
User status: Offline
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quote: Originally posted by gavin18787
Well the next step il take is to get a leak test done. Dave could youe explain what this actually involves?
Just digging this up 
Going to try and get a leak down test done somewhere local. Just wanted a few details on what it involves and how it works before I phone around.
So I can kind of pretend i know what i want 
Short story is that i want to know if my piston rings are ok or not.
Drives supercharged Tec with torque
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RCS
Member
Registered: 26th Jan 05
Location: Lichfield/Dundee
User status: Offline
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You fill the cylinder with compressed air, and it will leak out. You then listen to see where it is leaking out and this indicates what is worn. To find out if its piston rings take the dipstick out.
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RCS
Member
Registered: 26th Jan 05
Location: Lichfield/Dundee
User status: Offline
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http://www.xs11.com/tips/misc/misc3.shtml
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gavin18787
Premium Member
Registered: 22nd Feb 05
Location: Basildon, Essex
User status: Offline
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cheers RCS 
Drives supercharged Tec with torque
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gsirick
Member
Registered: 18th Feb 07
Location: mid-wales
User status: Offline
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my gsi is using oil and smoking when cold and stops when warm but smokes past 6000rpm (blue smoke) and the tappets/lifters make a noise aswell, and get worse when the oil is low
what test would i need to have done?
[Edited on 18-08-2007 by gsirick]
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Jake
Member
Registered: 24th Jan 05
User status: Offline
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quote: Originally posted by gsirick
my gsi is using oil and smoking when cold and stops when warm but smokes past 6000rpm (blue smoke) and the tappets/lifters make a noise aswell, and get worse when the oil is low
what test would i need to have done?
[Edited on 18-08-2007 by gsirick]
stem seals
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Warren G
Member
Registered: 14th May 06
Location: Kent
User status: Offline
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quote: Originally posted by gsirick
my gsi is using oil and smoking when cold and stops when warm but smokes past 6000rpm (blue smoke) and the tappets/lifters make a noise aswell, and get worse when the oil is low
what test would i need to have done?
[Edited on 18-08-2007 by gsirick]
this is signs of rings gone, but gavin's doesn't seem to smoke, but burns alot of oil
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gsirick
Member
Registered: 18th Feb 07
Location: mid-wales
User status: Offline
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i have noticed oil seeping through the rocker cover could this be why its using oil do you think?
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