check hole in M5OD?

[starshooter10]

so i was changing my oil and noticed a rubber plug on the side of my trans, not sure what I was looking at, anyone care to explain?

I figure its probally my clutch but figure I should double check, any proper methods etc?

 

[AllanD]

inspection cover to see the slave cylinder

 

[LearjetMinako]

inspection cover to see the slave cylinder

+1