07-06-2023, 12:18 PM
Hi Nick,
I have only ever used engine oil in gearboxes but Terry Griffin uses GL4 75/90, which is as good recommendation as you will ever get, in my book.
Ruairidh
I have only ever used engine oil in gearboxes but Terry Griffin uses GL4 75/90, which is as good recommendation as you will ever get, in my book.
Ruairidh