Thanks for the advice I will check the resistor and the diode first.....if I can find them... :)

Hi all..I have a 90 with a 300tdi and when I put it into diff lock the battery light comes on faintly with the diff lock light...has anyone had this problem or any ideas where the fault may be..

Ok so thats interesting... According to that I have a discovery engine in a 90 12 months older than it should be....more reading I think....

Thanks....

Hi.. I can do a photo later in the week when I am back with the vehicle..but I do have the original service record and it is definitely a 21L and I did check it on the engine when I got it...the vehicle model in the book says Def 90 hard top...

Never thought of that.... Thanks

Great thanks...all taken the right way...its the research bit I am struggling with...I thought possible incorrect that the 300tdi came out in 94.. And that in a defender 90 had a different prefix ie not 21l...mine is a January 93 and as it has a 21l prefix therefore I wondered if it had a...

I had read somewhere that the gearing on the discovery was set up to offer better cruising so presumably the gearing is different??? I suppose what I am trying to find out is if the vehicle is a 90 with a discovery engine and gearbox....

Hi all..being new to Land Rovers and on a steep learning curve I have a question about my 1993 defender 90....It has a 300tdi with a 21l prefix and a 380 gear box....all seems to be the original set up from land Rover ....Is there a way to tell if the gear box is set up with the ratios used for...