Had to remove 4 x glowplugs from my TD4 2005 recently.
None moved and I know, from a bench test of a broken one, that they snap at 30 ftlb.
I didn't want to break them so trawled for techniques that might work. This one looked reasonable and it...
https://www.lrparts.net/lr001127.html
there is also autodoc, this is for the swedish site but there is also a uk side to them as well not sure if they have the part but you can try...
I've had a f2 for the past 7 yrs, changed the diff and the rear shocks, apart from that it has been brilliant, got 200k km on it. Haven't had to touch the brake pads and can't believe they still have plenty of meat on them. Rear diffs are...