Just a quickie if you're draining and refilling gearbox oil - the very first thing to do is make sure you can undo the fill plug. If you were to drain it first and then find that you can't refill it you'll be a silly Billy.
Oh yes, that very much so.
So you've done that too?
@lynx started
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Just a quickie if you're draining and refilling gearbox oil - the very first thing to do is make sure you can undo the fill plug. If you were to drain it first and then find that you can't refill it you'll be a silly Billy.