1997 Johnson Evinrude "EU" 90, 105RW, 115, 150, 150W, 175 60 LV Service Manual, P/N 507268, Page 75Get this manual
Disassembly All screws addressed in this procedure are No15 Torx& The air motor cover is under spring pressureUse caution when removing screws and releasing that pressure
[] With No15 Torx screwdriver, remove the Torx screws holding the air motor coverTo control the spring pressure, place pump on your bench with the air motor cover facing upwardHold down on cover while removing screwsSet cover, screws, O-ring, and two springs aside
rn Removehousing and separate thesethe inletAs you lift the the Torxscrews attaching housing to the intermediate partsinlet housing, the oil piston will be drawn out of the oil pump