450r oil change and heely coil

2013 crf450r engine and transmission oil change with filter, along with showing how I install custom steel heely coils.

[@EBMJ]

This was very helpful. I think I pinched my o-ring. When I start it up, it starts spilling oil out of where the oil filter is.

[@decyjones1713]

Thanks man big help

[@mattymccolgan9453]

You made a helicoil with some machining experience? Then bore out threads with the oil filter cavity opened up damm