S80 AWD V8-4.4L VIN 85 B8444S (2008)
Check the oil level in the bevel gear.
Use oil. Refer to: Lubrication transmission See: Fluid - A/T/Specifications
Fill up oil to the oil filler plug. Suck out 0.1 l oil.
Torque: Oil filler plug, bevel gear, 35 Nm