Change the gearbox oil at operating temperature.
Remove oil filler plug (1).
Remove oil drain plug (2) and allow the oil to drain out.
Reinstall the oil drain plug with a new sealing ring.
Fill with gearbox oil.
Insert oil filler plug with new seal.
Tightening torque:
- Oil drain plug — 23 Nm
- Oil filler plug — 23 Nm
Quantity: to the lower edge of the filler opening — approx. 0.25 l (0.44 Imp. pint/0.26 US quart).
Oil grade for rear wheel drive: Brand-name hypoid gear oil, SAE 90, API class GL 5.