Abrasive use is yet another concern, typically attributable to particulate make any difference suspended from the oil. This is certainly why Utilised Oil Examination for don metals and contaminants is very important to monitor gearbox overall health. Will have to not be Employed in cars having a damp clutch/friction drives: https://spencerhmlhy.mybuzzblog.com/13868732/a-simple-key-for-gearbox-oil-treatment-unveiled