Remove front screw M5x10 with copper seal.
Fill the transmission with the specific oil (Motul Transoil 10W-40). Vittorazi supplies 250 ml
bottle (C120) that is required to fill completely the transmission box.
Fill the oil until is leaking from the front hole.
Wait a few minutes for the oil to settle.
Cosmos 300 – Maintenance manual – V2
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