Honda HS970 Manual page 51

Wash your hands with soap and water after handling used oil.
Please dispose of used motor oil in a manner that is compatible with
the environment. We suggest you take it in a sealed container to your
local service station for recycling. Do not throw in the trash or pour it
onto the ground.
(HS760)
DRAIN BOLT
UPPER LIMIT
(HS970)
UPPER LIMIT
51