1996 Johnson Evinrude "ED" 40 thru 55 2-Cylinder Service Manual, P/N 507124, Page 329Get this manual
2 51 24Remove five 61 25Remove
impact relief valve balls
up relief valve
127126Remove the valve housing and washer from the rodDiscard the internal O-ring28
Remove and discard the quad ring and two backup rings
29 28Slide the end cap off the rodDiscard the scraper1 130129Remove the end cap rod backup ring and internal tilt rod
end cap seal30Clean the manifold thoroughly in fresh solventBlow excess solvent from the internal passages with compressed airIt is essential that the manifold and all components be kept absolutely clean and dust freeAny dirt in the system could cause scoring of cylinder bores, sticking valves, or damage to pump components