28-10-25, 09:02 PM 
		
	
	(28-10-25, 08:03 PM)NJD Wrote: In the picture below its the nut at the 'top' of the picture (second on the inside furthest away). I cannot undo it however because it is no longer the shape of a hex nut, and the space is ultra tight.
If that's a coolant hose on the left, you can drain the system (when was it last refreshed?) and get that out of the way, then invest in a set of damaged/ rounded nut removal tools like these:
https://www.sealantsandtoolsdirect.co.uk...set-467893
You'll probably need to use a wire brush/ Dremel to get the rust off it first, then soak it in PlusGas or similar penetrating oil and maybe get a blowtorch on it to help shift it without breaking the exhaust stud.

 
 

 
