1987 Johnson/Evinrude CU Outboards 35A thru 55 Service Manual, Page 102Get this manual
VRO Oil Supply System Optional Equipment 1"CU" model outboards are shipped with 1.8gallon (6,8Iitre)oil reservoirThree oil reservoirs of larger capacity are available for dual engine installations or extended range OMC PIN 174249 reservoir has 3.0 gallon (11 capacity
OMC PIN 174168 reservoir has 3.5 gallon (13,3 litre) capacity OMC PIN 174169 reservoir has 7.0 gallon (26,5 litre) capacity
Approximate Cruising Range Tank Oil Capacity 1.8 gallons (6,8 litres) 3.0 gallons (11 Fuel Consumption115 gallons (435 litres) 200 gallons (954 litres) 220 gallons (1113 litres) 450 gallons (2226 litres)
PI 174167 PI 174249 PIN 174168 PIN 174169