After i adjusted my chain tention properly. i decided it was time to change my oil. but as i was draining the oil into a pan i started to hear,, small metal particles hiting the bottom. so after all the oil was drained i went through the oil and found most of the pieces of metal. HEre are some pics of what i found.
http://i104.photobucket.com/albums/m183 ... itled5.jpg
http://i104.photobucket.com/albums/m183 ... titled.jpg
now what i would like to know is,, of course it is A bad sign. but exactly what does this mean and what do i have to do to fix it. and i just got finished rebuilding the top end twice because the rockerarm broke and it somehow broke the camshaft. Twice, so would that have caused the gears in the bottom end to fracture?
NOte: the largest piece i found was about 4mm long and 2mm wide. 2mmx2mmx4mm piece im guessing was the tip of a gear.
AND i would also like to know what was the original sprocket size.(in teeth) of a 04 crf150f. thankyou.