Can someone tell me what is this hole for?

[busanostra]

Can someone please tell me what this little hole for ? (just above the water pump)
Thank you folks.

 

[ottafish]

Without being 100%, cause I’ve just woken up and haven’t had my coffee yet..

It’s where the clutch push rod goes through.
It’ll leak oil from there if left open..

 

[busanostra]

Without being 100%, cause I’ve just woken up and haven’t had my coffee yet..

It’s where the clutch push rod goes through.
It’ll leak oil from there if left open..

Oh thank you - I appreciate the help