Vittorazi Motors Moster 185 Plus Maintenance Manual page 129

Clean the excess silicone from the crankcase perimeter with a cloth, except in the area shown in
the figure (between the plane of the reed valve and the cylinder base plane).
Wait for the crankcase to cool down.
Check the tightening of screws.
Insert oil into the 2 lubrication holes (highlighted in the figure).
Check the sliding of crankshaft on the bearings.
Moster 185 Plus - Maintenance manual - V1 129