Oil change in the differential

[David]

Hello.
How do you unscrew the filler cap in the rear differential?

Thanks Artur

What you can also do is to change the fill plug for a Citroën / Peugeot one for easier replacement and removal afterwards. See:
https://www.two-sixties.co.uk/mgoc26...tial-Fill-Plug

Even one with discount here: https://www.onlinecarparts.co.uk/corteco-2098777.html

David