↓ Advertise on Defender2 ↓

Home > Puma (Tdci) > Another gearbox adaptor shaft bites the dust
Post Reply  Down to end
Page 2 of 4 <1234>
Print this entire topic · 
Happyoldgit



Member Since: 14 Sep 2007
Location: Norfolk
Posts: 3471

United Kingdom 2015 Defender 110 Puma 2.2 USW Corris Grey
I still think there is merit in everyone on here taking up what is an obvious issue with Land Rover either direct or via their representative on here. Steve.
Owned numerous Land Rover vehicles of all shapes and sizes over the decades.
Current Defender: A non tarts hand-bagged Puma 110 XS USW.

[Insert something impressive here such as extensive list of previous Land Rovers or examples of your prestigeous and expensive items, trinkets, houses, bikes, vehicles etc]

http://forums.lr4x4.com

I used to be Miserable ...but now I'm ecstatic.
Post #437215 12th Jul 2015 10:40am
View user's profile Send private message View poster's gallery Reply with quote
jst



Member Since: 14 Jan 2008
Location: Taunton
Posts: 7987

 2011 Defender 110 Puma 2.4 USW Stornoway Grey
munch90 - i am not sure its not just a case of incorrectly fitted at assembly rather than shaft moving back.

pics on mine on my thread not failed but did it as a precaution along with the clutch, 60 reg with 52k USW.

i removed transfer box, then main gbox and took the extension housing off, female part of adaptor shaft came off easily with a puller. Bolt underneath wasnt even that tight.

70ish KG for t box, you can do it on your own but its awkward to balance and line up for refitting.

nice thing about g box out is heardly anything needs to come out of the top justy gear knobs and remote selectors! Cheers

James
110 2012 XS Utility
130 2011 M57 bespoke Camper
90 2010 Hardtop
90 M57 1988 Hardtop
Post #437241 12th Jul 2015 12:39pm
View user's profile Send private message View poster's gallery Reply with quote
Fifth Horseman



Member Since: 08 Mar 2011
Location: Lanarkshire
Posts: 322

United Kingdom 2011 Defender 110 Puma 2.4 XS CSW Santorini Black
munch90 wrote:
don't think any were greased from the factory

think the greasing was part of the tech bulletin on replacement of the shaft


I think that was the case, certainly at the start the Topix workshop manual did not mention greasing the splines - then came SSM71952
https://www.defender2.net/gallery/albums/u...sing~0.pdf
Post #437244 12th Jul 2015 12:53pm
View user's profile Send private message View poster's gallery Reply with quote
Mogboy



Member Since: 21 May 2013
Location: Brisbane
Posts: 31

Australia 2007 Defender 110 Puma 2.4 SW Belize Green
Is it likely that this problem only affects a few Pumas? Or is it just a matter of time? Why I ask is that my 2007 has now done 273,000kms and no indication of a problem (Touch wood!). I guess once a bit of slack develops in the spline, it's gonna happen. Maybe some of the very early ones were greased?? Any knowledge on this?
Post #437343 13th Jul 2015 12:22am
View user's profile Send private message View poster's gallery Reply with quote
ian series 1



Member Since: 17 Nov 2014
Location: south
Posts: 3127

United Kingdom 2008 Defender 90 Puma 2.4 CSW Bonatti Grey
^^^ I have done a few now, from 08 plates to a brand new 15, none have shown any sign of lubrication whatsoever!
Probably the worse one I've seen was a 10 plate with 30,000 miles.

The splines in the cup were non existent, how it was still holding I do not know? Shocked 80" 80" 86" 88" 90"

Wanted, Forward Control Anything considered.
Post #437350 13th Jul 2015 6:07am
View user's profile Send private message View poster's gallery Reply with quote
Rickydodah



Member Since: 14 Jul 2014
Location: East Sussex
Posts: 1091

Mogboy wrote:
Is it likely that this problem only affects a few Pumas? Or is it just a matter of time? Why I ask is that my 2007 has now done 273,000kms and no indication of a problem (Touch wood!). I guess once a bit of slack develops in the spline, it's gonna happen. Maybe some of the very early ones were greased?? Any knowledge on this?


It would appear that the early models don't generally suffer as bad as later models. Mine was replaced around the 80k mark and it had plenty of the red dust but the wear was negligible. No evidence of any lubrication on assembly was present. Whether there was a spec change regarding materials or tolerances later on who knows. Confused I started with nothing and still have most of it left!
Post #437363 13th Jul 2015 7:41am
View user's profile Send private message View poster's gallery Reply with quote
scotia



Member Since: 29 Oct 2014
Location: North Cambs
Posts: 96

United Kingdom 2015 Defender 110 Puma 2.2 XS CSW Corris Grey
The posts on this topic so far would seem to indicate that lubrication has not taken place on assembly since 2007/8 - either intentionally, or as an oversight. Either way this lack of lubrication has been identified as causing sudden complete component failure within a relatively short mileage of the design lifespan of the vehicle. This sudden and total disconnection of the engine from the road wheels could happen in the fast lane of a motorway, the consequences of which could be a multiple pile-up and multiple loss of life! Not to mention the catastrophic adverse publicity for JLR were it to happen!

Should this potential circumstance not be sufficient justification for JLR to rectify what could be a life threatening error on their part?
Post #437364 13th Jul 2015 7:45am
View user's profile Send private message View poster's gallery Reply with quote
blackwolf



Member Since: 03 Nov 2009
Location: South West England
Posts: 17322

United Kingdom 2007 Defender 110 Puma 2.4 DCPU Stornoway Grey
Mogboy wrote:
Is it likely that this problem only affects a few Pumas? Or is it just a matter of time? Why I ask is that my 2007 has now done 273,000kms and no indication of a problem (Touch wood!). I guess once a bit of slack develops in the spline, it's gonna happen. Maybe some of the very early ones were greased?? Any knowledge on this?


Mogboy, you may be lucky. I insepcted the splines on my '07 at 150k miles whilst changing yet another clutch, and the splines were in perfect condition. There was no sign of anything resembling lubricant, but there was no discernible wear, and the two parts were a better fit that the brand new parts I had bought on the assumption that mine must be on their last legs.

Needless to say it was stripped, cleaned thoroughly, and reassembled with a generous dose of molybdenum grease and new seals.

I haven't heard of many 2007 failures, so it may be that the very early ones lasted better, or were better quality or better assembled, than the later ones. What's the betting LR changed to a cheaper supplier?

I suspect that the majority of vehicles probably don't suffer this failure, but it is a very widespread problem. If it was a more deadly fault (if it resulted in a wheel coming off, for example) the numbers are such it would defninitely have lead to a recall. Because it doesn't kill people it has been largely ignored by the manufacturer - dealt with under warranty in the first three years, but after that you're on your own.
Post #437365 13th Jul 2015 7:48am
View user's profile Send private message View poster's gallery Reply with quote
tatra805



Member Since: 16 Aug 2011
Location: Dolany
Posts: 436

Slovakia 2008 Defender 110 Puma 2.4 CSW Bonatti Grey
Mine's just back from replacing the shaft, splines show wear in the same area as the OP but much much less.
start 2008 /120 000km No lubricant from new.

Replaced with a new set nicely greased as should be.
Reduced slack in the drivetrain even if spline wear was minimal

Now just fingers crossed these new parts are same or better quality than the original ones.

Thumbs Up
Post #437508 13th Jul 2015 6:43pm
View user's profile Send private message View poster's gallery Reply with quote
lohr500



Member Since: 14 Sep 2014
Location: Skipton
Posts: 1314

United Kingdom 2013 Defender 110 Puma 2.2 XS CSW Santorini Black
scotia wrote:
The posts on this topic so far would seem to indicate that lubrication has not taken place on assembly since 2007/8 - either intentionally, or as an oversight. Either way this lack of lubrication has been identified as causing sudden complete component failure within a relatively short mileage of the design lifespan of the vehicle. This sudden and total disconnection of the engine from the road wheels could happen in the fast lane of a motorway, the consequences of which could be a multiple pile-up and multiple loss of life! Not to mention the catastrophic adverse publicity for JLR were it to happen!

Should this potential circumstance not be sufficient justification for JLR to rectify what could be a life threatening error on their part?


+1 Thumbs Up I would like to see a recall on this as it is clearly a well documented problem and as you say potentially a dangerous one. Even if it let go pulling out of a junction onto a main road it would be a nasty situation to be in. It could be argued that the same would be true if a half shaft snapped or the engine cut out, but in this case there is a known design weakness that could be corrected by a recall.

At the very least I would hope JLR pay for any repair work on lower mileage out of warranty vehicles if they suffer this failure. I wonder what legal precedence there is for filing a claim when there is a known assembly fault?
Post #437524 13th Jul 2015 7:37pm
View user's profile Send private message View poster's gallery Reply with quote
jomara



Member Since: 26 Oct 2009
Location: Lanarkshire
Posts: 1790

Scotland 2014 Defender 110 Puma 2.2 XS CSW Santorini Black
Is it maybe time to get Anne Robinson and Watchdog onto it? Rattled BWMs cage a couple of years ago!! 2014 110 2.2TDCi XS Station wagon
1971 Bowler Tomcat 88 4.2 V8 Auto
2022 110 D250 XS Edition - Gone
2024 110 D250 X-Dynamic HSE
Post #437557 13th Jul 2015 9:39pm
View user's profile Send private message View poster's gallery Reply with quote
lohr500



Member Since: 14 Sep 2014
Location: Skipton
Posts: 1314

United Kingdom 2013 Defender 110 Puma 2.2 XS CSW Santorini Black
Good thought jomara. I just completed a form on the Watchdog site. If a few of us do this it might trigger some action.
Post #437581 14th Jul 2015 5:26am
View user's profile Send private message View poster's gallery Reply with quote
Scoobeenut



Member Since: 04 Mar 2015
Location: West London
Posts: 310

United Kingdom 2010 Defender 90 Puma 2.4 SW Santorini Black
The official LR line over on the customer relations thread is "refer to dealer" in each case, in other words JLR are refusing to openly acknowledge a well documented and proven manufacturing defect. Instead of impelementing preventative measures they are leaving it to the individual to check at their own expense or simply wait for catastrophic failures to occur.

In my case I had a catastrophic failure out of warranty, I had a repair carried out by main dealer and JLR made a "good will payment" of 50% towards the costs, this still left me out of pocket to the tune of £350 (£100 recovery costs from the motorway and £250 repairs).
Post #437611 14th Jul 2015 9:12am
View user's profile Send private message View poster's gallery Reply with quote
blackwolf



Member Since: 03 Nov 2009
Location: South West England
Posts: 17322

United Kingdom 2007 Defender 110 Puma 2.4 DCPU Stornoway Grey
If someone had a failure on a level crossing resulting in the derailment of a train, there'd be plenty of attention.
Post #437651 14th Jul 2015 12:09pm
View user's profile Send private message View poster's gallery Reply with quote
Happyoldgit



Member Since: 14 Sep 2007
Location: Norfolk
Posts: 3471

United Kingdom 2015 Defender 110 Puma 2.2 USW Corris Grey
Miserableolgit wrote:
I still think there is merit in everyone on here taking up what is an obvious issue with Land Rover either direct or via their representative on here.


Bad form to quote yourself I know but I still think there could be merit in taking this up en masse direct with JLR. Steve.
Owned numerous Land Rover vehicles of all shapes and sizes over the decades.
Current Defender: A non tarts hand-bagged Puma 110 XS USW.

[Insert something impressive here such as extensive list of previous Land Rovers or examples of your prestigeous and expensive items, trinkets, houses, bikes, vehicles etc]

http://forums.lr4x4.com

I used to be Miserable ...but now I'm ecstatic.
Post #437663 14th Jul 2015 1:11pm
View user's profile Send private message View poster's gallery Reply with quote
Post Reply  Back to top
Page 2 of 4 <1234>
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