what's the correct amount for my MC21R. It has just had a new crank so most of the residual old oil has drained away during that job. I found some confusing figures on some other site that said 900cc for an oil change and 550cc after a rebuild?!? what in god's name does that mean...?

Thanks in advance for your advice
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After years of moaning about immigrants now i am one...

Its on the specs page but 800 for rebuild and 700 for change.. i did mine a few weeks back