Oil flow diagram for 49cc Ruck engine Apr 28, 2017 6:45:09 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by ruckcanuck on Apr 28, 2017 6:45:09 GMT -5 Does anyone have an oil flow diagram for the 49cc Ruck engine? I want to tap into the send side of the flow to install a spin on oil filter.