To check the level of oil in the endbox, you must:
(1) Remove the filler cap and the filler of the filler neck (located in the middle part of the carter, from the side of the fixation to the PPC).
2) Use your finger or screwdriver to check the oil level. It shall be either at the hole level or at a maximum of 5 mm.
(3) At a low oil level, it must be added with a syringe. The gearbox is used with the oil of class GL-5 and viscosity of 80W-90. It is necessary to add oil gradually.
(4) Then it is desirable to put the new gasket and twist the cork in place. The nominal moment of delay is 39 Nm.