ok, I haven't updated this thread in a while.
So here goes, from the pics above, when setting up a trial I thought I broke another diff. Turned out to only be a rear half shaft in the end.
However I have concluded that
Range Rover diffs are
NOT the way to go in a Series with a Tdi.
The on-road performance is fine. Not as peppy, but acceleration is still good and cruising ability is great. There is a bit of a gap between 3rd and 4th, but it's quite livable.
No, the issue is low range. Low 1st is just way way too quick for proper technical off roading. You have to keep using the brakes or riding the clutch and are out of the Tdi's power band.
I'm hoping to have solved this however, as through some luck I've aquired a used Fairey Overdirve unit. I hope it works ok as it is in unknown condition. And it's missing the linkage, but I have managed to source a remanufacture one on line. Once installed I will be reverting back to 4.7 diffs. This will return low range back to normal and still retain within 2mph the same cruising ability for road use.
Other things.
Have setup more RTV trials:
And fitted a new larger battery to the seatbox battery tray. Bit of a story here, battery is I think an 83Ah one, bought online for my X-Type Jag, but turned out to be incorrect (way too big physically). However it just fitted in the tray on the 88, so has found a new home. Quite pleased as it was only £65 delivered.
I've also been tidying up the interior, but no photos yet...
However, anyone who has read this thread/blog knows I've been threatening to repaint my 88 for some time. Well I eventually made a good start on it recently.
The original colour was Bronze green, doing some research it seems there are at least 2 shades of this used by Land Rover and maybe even 3. However the price of the paint was not cheap.
I was wanting to do the repaint at home and opted unconventionally to use aerosol spray cans. As they should give a nicer finish than a brush or roller, but require far less prep and masking up than an electric or air spray gun.
LR bronze green was just coming in at way too much money. So I opted for 'Nato Green Gloss' instead, for only a fraction of the price. Likewise with the roof, it would have been nice to have kept it Limestone, but paint prices meant it looked rather too many £££. Out of interest, I do believe that the current MINI colour found on 3rd hatches called 'Chilli White' is either the same or almost identical to LR Limestone. But sadly not much cheaper or easier to buy in a can. In the end I opted for a Grey Beige for the roof and in more of a matte finish.
Fairly pleased with the end result. I still have some of the roof left to paint, due to needing more primer. And I think the wheels need to be painted to match the roof now.
I also replaced the rear Safari door with one in better condition. Still working on getting it to latch correctly however.