I have been taking the head cover of to fix the head seal plugg leak. The  thing is that i couldnt get the sparkplugg of because i didnt have the right tool. So i just tried to rotate the engine to get it in top dead center before removing the head cover, and thing is it was rather easy to spin the engine around. I thought it should be alot of resistance. Is this normal? (or does it mean that the compression is f...ck up ?)

Ok, thanks. Now i feel beter