1996 Johnson/Evinrude Outboards 25, 35 3-Cylinder Service Manual, Page 290Get this manual
1Be sure the manual release valve is screwed in all the wayRemove the retaining ring2Remove the manual release valve assembly
[[] 3Inspect the manual release valveDiscard the O-rings on the housing[[] 4Remove the up check valve housing using drag link socketRemove the components of the up check valve from the manifold[]] 5Inspect the components of the up check valvehousingspringseatand poppet Discard the O-rings from the housing and seat33710