answersLogoWhite

0

I'm now using 15w40 diesel oil. I rebuilt the bottom end though. Diesel is a good oil to use after a rebuild because most diesel oils use detergents. Do not use a detergent oil on a heavily used bike. Sludge may become dislodged and result in poor operation or worsen an existing condition.

User Avatar

Wiki User

16y ago

What else can I help you with?