This 11 Crankcase Cover 1 diagram displays the required parts for the Mt125a 2015 5d7d Europe 1p5d7-300ek 11 Crankcase Cover 1.
Some items from this specific schematic: Cover Chain Case, Nut Spring, O-ring, Plug, Straight Scr.
The O-ring is the cheapest item from this partsfiche.