tom52
Active member
Hi
Can I use any good quality motor gear oil in my Mariner 3.3 outboard gearbox or is there some special and extra expensive Mercury oil I must use ?
Thanks in advance for any advice and Merry Christmas ( If we are still allowed to use such an unPC expression !)
Can I use any good quality motor gear oil in my Mariner 3.3 outboard gearbox or is there some special and extra expensive Mercury oil I must use ?
Thanks in advance for any advice and Merry Christmas ( If we are still allowed to use such an unPC expression !)