1991 Johnson/Evinrude EI 60 thru 70 outboards Service Manual, Page 343Get this manual
COA2503
1171 18Insert the trim-down pump relief valve and spring into
the manifold in the position shown
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Oilinstall new high pressure port a-ring the position shown
Inspect the rubber keeper on the pump drive coupling The rubber keeper provides cushion between the motor and the pumpIf the keeper is not present, there is chance that the tang on the pump coupling could be broken off when the motor is energized
Install the pump coupling in the oil pump in the position shownUsing the two Allen head cap screws and one hex head screwflat washer and lockwasher, carefully and evenly draw the oil pump down against the manifoldTighten the screws to torque of 25-30 in Ibs(2,8-3,4 Nm)The oil pump must be drawn down evenlySnap the pump filter screen into the manifold as shown
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Position the manifold so that the pump mounting surface is levelUsing the correct hydraulic fluid, fill the cavity where the pump is mounted, up to the top of the filterUsing screwdriver, rotate the pump coupling several turns clockwise and then several turns counterclockwise until no more air bubbles come out of the pump It is very important that the pump area be filled with oil and purged of air because the pump could be damaged if installed drythe bottom of the motor where it engages the manifoldInstall new a-ring on the motorPosition the motor on the manifold and install the three screws and lockwashersTighten the screws securely