| abstract |
(B) 2,5-dimercapto-1,3,4-thiadiazole (DMTD), a derivative of DMTD, or a mixture thereof; (c) a friction modifier; and (d) a dispersion. The composition containing the agent is useful for lubricating a transmission having a plurality of wet clutches and a plurality of partial power transmission shafts, wherein the gear shifts of the meshed and non-engaged partial transmission shafts. Occurs by processes that include synchronization and wet clutch engagement. |