Thanks your help, Ill change the oil, and have a look at bell housing. Ill report the result asap.

Hi! Ive been searching through the site, but I havent found the answer, so I decided, to open a topic. First, sry about my bad english. Sometimes, if i drive in a reverse, suddenly I hear an odd noise at the back. Its as I hit something. (The first time, Ive heard this noise... :shock: ) The gear is...