mercury lower unit oil

[meatyb]

hi i have a 1997 mercury 115hp 2 stroke. im wanting to change the lower unit oil. what weight should i use. i see there are like 2 or 3 diffrent weights of lower gearcase oil.thanks for any help in advance

 

[rivermouse]

Re: mercury lower unit oil

Go to walmart and get the blue container of marine oil made for this...its all you need.