Prop shaft seal fail- "C-type" gearbox

[Methusala]

Has anyone had experience with oil leaking from thew Prop shaft seal in a Rotax C-Type gearbox? Mine has suddenly started to shed a little gear oil. Any experience or tips welcome. Don

Edited March 4, 2021 by Methusala

[Thruster88]

HI Don, check the breather is not blocked. Seals can leak for no reason however check the bearings.