Note. Fill the gearbox with Elf brand oil with a viscosity of 75W80. No oil change required (topping up only) throughout the life of the gearbox.
1. Unscrew the filler plug, substituting a container in case of oil leakage.
2. Check the oil level: it should be at the level of the lower edge of the filler hole.
3. If necessary, add oil with a syringe...
Attention! Oil must not be poured through the gearbox breather hole.
4....until it emerges from the filling hole.
5. Screw on the filler plug.