Mercury Mariner Outboard 225 3 Litre Service Manual 1994, Page 356Get this manual
Fuel Connections CONNECTING FUEL HOSE TO ENGINE 1Connect fuel hose (a) to fitting inside of bottom cowl as shown Secure with hose clamp (b)
Set Up Instructions for Oil Injection System
CAUTION
2Refer to page for proper routing of fuel hose thru
clamp in bottom cowl
Be careful not to get dirt or other contamination In
t anks, hoses other components of the oil Injection system during installation
CAUTION
011 In jected engines additionally, must be run on 50:1 gasolineo il mixture in the fuel tank for the irst 30 gal Ions to fuelRefer to engine break-in procedure In the OperationMaintenance Manual