1997+ Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-826148R2, Page 44Get this manual
Quality of the image is intentionally reduced!
Bleeding Air From The Oil Injection System IMPORTANT: If air exists in either the oil pump inlet hose or oil pump outlet hose, the air MUST BE bled from the hose(s) or engine damage may occurBLEEDING