bluehaze Posted November 20, 2023 Share Posted November 20, 2023 Well finally (after thinking and collecting bits for ten years!) I'm about to convert the rears to discs. All I need is a pair of discs and spacers. The diesel Jim method suggests using front discs (presumably 300mm X 70mm). Has anyone tried rear discs (290mm X 59mm)? This would require a 5mm spacer between the disc and hub or am I missing something? I'll probably get it all together and take some more measurements early next year. In the meantime has anyone used genuine rear discs? Quote Link to comment Share on other sites More sharing options...
L19MUD Posted November 20, 2023 Share Posted November 20, 2023 7 hours ago, bluehaze said: Well finally (after thinking and collecting bits for ten years!) I'm about to convert the rears to discs. All I need is a pair of discs and spacers. The diesel Jim method suggests using front discs (presumably 300mm X 70mm). Has anyone tried rear discs (290mm X 59mm)? This would require a 5mm spacer between the disc and hub or am I missing something? I'll probably get it all together and take some more measurements early next year. In the meantime has anyone used genuine rear discs? Wont the smaller diameter mean that the caliper/pads end up in the wrong place across the diameter? 1 Quote Link to comment Share on other sites More sharing options...
Snagger Posted November 21, 2023 Share Posted November 21, 2023 90/RR/Discovery front discs do fit the rear callipers but clearances can be tight. I have those discs with RR/Discovery rear callipers and the circumferential clearance Is about 2mm, so heavy rust build up would need to be removed at servicing, but it hasn’t been an issue yet and the brakes work very well. 1 Quote Link to comment Share on other sites More sharing options...
uninformed Posted November 25, 2023 Share Posted November 25, 2023 I can’t remember whether it was late Td5 or Tdci but LR changed the rear discs on Defenders from 290mm to 298mm dia Quote Link to comment Share on other sites More sharing options...
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