1995 Johnson/Evinrude Outboards 40 thru 55 2-Cylinder Service Manual, Page 80Get this manual
Oil Supply System Optional Equipment
1equipped outboards are shipped with 1.8 gallon (6,8 litre) oil reservoirThere is an optional 3.0 gallon (11,4 litre) reservoir available for dual engine installations or extended range OMC PIN 175531 reservoir has 3.0 gallon (11,4 litre) capacity
2Dual engine oil pickup kits allow you to supply oil to two engines from one oil reservoirThe kits include all components to add second oil pickup to your existing reservoir OMC PIN 175532 is compatible with the 3.0 gallon reservoir