ben2go
Chief Petty Officer
- Joined
- Jul 29, 2008
- Messages
- 411
I have a 1980 5HP Sears Gamefisher outboard model 217-585460.I need to find info on the fuel hose routing and on/off valve.This motor has an on board tank as well as a connection for an external tank.When the motor was given to me,I knew the fuel hose routing was wrong.Should the fuel valve turn the on board tank on/off or should it turn the external tank on off?Seems like it should turn the on board tank on and off or the fuel pump would suck air though it, when the external tank is connected.Is this correct?Also,what is good compression number for this engine?I've been told everything from 60psi to 120psi.I'm confused. 