↓ Advertise on Defender2 ↓

Home > Td5 > Compression test
Post Reply  Down to end
Page 1 of 1
Print this entire topic · 
tazmarkuk



Member Since: 24 Jan 2012
Location: Birmingham
Posts: 134

England 2000 Defender 110 Td5 HT Chawton White
Compression test
Hi all, I need to do a compression test on TD 5 engine, does anyone now what size dummy injector I would need, also what's the best way of doing this, any advice greatly appreciated.
Post #468347 1st Nov 2015 5:09pm
View user's profile Send private message View poster's gallery Reply with quote
BecauseLandRover



Member Since: 27 Oct 2015
Location: Portsmouth/Cambridge
Posts: 17

United Kingdom 
Hi, we used this kit from Snapon, had everything we needed.


Click image to enlarge


Removed engine cover, air intake, bits that get in the way.
Then removed the glow plugs. I think we did it one by one the plugged the pressure gauge into the port for the glow plug and cranked the engine.


Click image to enlarge



There are no exact pressures listed by LR, you are looking for major pressure differences. We found the issue on cylinder 1-leading to head gasket failure.



Click image to enlarge




Click image to enlarge




Click image to enlarge


I would also pick up the Haynes manual as it's very useful if you don't have one already, so much quicker than trawling the interweb on your phone with oily hands.



Click image to enlarge


Hope that helps a bit
Post #468555 2nd Nov 2015 9:03am
View user's profile Send private message View poster's gallery Reply with quote
tazmarkuk



Member Since: 24 Jan 2012
Location: Birmingham
Posts: 134

England 2000 Defender 110 Td5 HT Chawton White
Yes that's great thanks, when looking for a compression tester, do you know what size adaptors you used, I've been looking at some kits, not Snapon as this would be very expensive, but they only list manufactures, not model specific, any help would be appricaetd so that I don't buy the wrong kit
Post #468768 2nd Nov 2015 7:21pm
View user's profile Send private message View poster's gallery Reply with quote
ozzy57



Member Since: 14 Feb 2014
Location: Farnborough
Posts: 221

2002 Defender 110 Td5 CSW Alveston Red
I have to ask, how do you check the compression on all five cylinders via the glow plugs? It wasn't me!
Post #468839 2nd Nov 2015 9:54pm
View user's profile Send private message View poster's gallery Reply with quote
BecauseLandRover



Member Since: 27 Oct 2015
Location: Portsmouth/Cambridge
Posts: 17

United Kingdom 
It was a couple of weeks ago now, but I reckon it was m10 thread an 4" long adaptor. didn't actually get any clear shots of the compression test as I was cranking the engine over from the cab. It's a two person job really unless you have a gopro or something.

Sorry I can't be more helpful. If you end up doing a head rebuild I can help with further advice as I have just been part of that process. My rad and thermostat were stuffed-leading to massive overheating and gasket cooking.
Post #468842 2nd Nov 2015 9:57pm
View user's profile Send private message View poster's gallery Reply with quote
ozzy57



Member Since: 14 Feb 2014
Location: Farnborough
Posts: 221

2002 Defender 110 Td5 CSW Alveston Red
What I'm aiming at, is the ratio of cylinders to glow plug disparity. It wasn't me!
Post #468844 2nd Nov 2015 10:00pm
View user's profile Send private message View poster's gallery Reply with quote
derbywill



Member Since: 25 Mar 2010
Location: Derbyshire
Posts: 556

England 2005 Defender 90 Td5 XS CSW Java Black
The only way to correctly do a compression test is to remove the injectors and fit a compression tester inplace of the injector as there is only 4 glow plugs on a Td5,

Regards

Will 2005 90 XS
1954 86'' Series 1 tilt
1968 88” 2A 200tdi
2002 110 Hardtop
Post #468848 2nd Nov 2015 10:06pm
View user's profile Send private message View poster's gallery Reply with quote
BecauseLandRover



Member Since: 27 Oct 2015
Location: Portsmouth/Cambridge
Posts: 17

United Kingdom 
I could only do 4-was enough to find the issue with mine.
Post #468858 2nd Nov 2015 10:18pm
View user's profile Send private message View poster's gallery Reply with quote
ozzy57



Member Since: 14 Feb 2014
Location: Farnborough
Posts: 221

2002 Defender 110 Td5 CSW Alveston Red
That's what I was trying to get to, without picking an argument.

As for the correct adaptors for the injector openings which is what the OP asked, I haven't located the correct ones yet. Then again, I haven't looked that hard. It wasn't me!
Post #468895 3rd Nov 2015 12:18am
View user's profile Send private message View poster's gallery Reply with quote
ozzy57



Member Since: 14 Feb 2014
Location: Farnborough
Posts: 221

2002 Defender 110 Td5 CSW Alveston Red
http://www.sealey.co.uk/PLPageBuilder.asp?...results=16

It'll be something like this at a guess. It wasn't me!
Post #468899 3rd Nov 2015 12:27am
View user's profile Send private message View poster's gallery Reply with quote
BecauseLandRover



Member Since: 27 Oct 2015
Location: Portsmouth/Cambridge
Posts: 17

United Kingdom 
I do see your point ozzy. I'm not being argumentative either. I appreciate the fact that there is a correct way to do it.
It's been a learning curve for myself and my friend. Smile
Post #468953 3rd Nov 2015 9:05am
View user's profile Send private message View poster's gallery Reply with quote
derbywill



Member Since: 25 Mar 2010
Location: Derbyshire
Posts: 556

England 2005 Defender 90 Td5 XS CSW Java Black
You need something like this one : http://www.sykes-pickavant.com/products/co...ssion/2250 the push on one is only for petrol due to the high compression pressures in a Diesel it
would not be suitable.

Will 2005 90 XS
1954 86'' Series 1 tilt
1968 88” 2A 200tdi
2002 110 Hardtop
Post #469031 3rd Nov 2015 12:55pm
View user's profile Send private message View poster's gallery Reply with quote
ozzy57



Member Since: 14 Feb 2014
Location: Farnborough
Posts: 221

2002 Defender 110 Td5 CSW Alveston Red
Good shout there, like I said, I hadn't looked all that hard for one. It wasn't me!
Post #469077 3rd Nov 2015 4:42pm
View user's profile Send private message View poster's gallery Reply with quote
tazmarkuk



Member Since: 24 Jan 2012
Location: Birmingham
Posts: 134

England 2000 Defender 110 Td5 HT Chawton White
Thanks derbywill
Post #469113 3rd Nov 2015 6:20pm
View user's profile Send private message View poster's gallery Post Reply
Post Reply  Back to top
Page 1 of 1
All times are GMT

Jump to  
Previous Topic | Next Topic >
Posting Rules
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum



Site Copyright © 2006-2024 Futuranet Ltd & Martin Lewis
DEFENDER2.NET RSS Feed - All Forums