1999 "EE" 90, 115 FFI, 150, 175 V4, V6 FFI Outboards Service Manual, P/N 787024, Page 83Get this manual
Action StepsFuel System
INote For reference, see fuel flow diagram in Theory section The FFI ignition system presents serious shock hazardThe primary circuit operates at 250 volts; the secondary circuit operates in excess of 35,000 voltsUse caution to avoid injury from shock, or injury from your reaction to shockDo not handle primary or secondary ignition components while the engine is cranking or running
INote Extract any service codes before troubleshooting Correct
all conditions related to service codes FIRSTDelivery System Step 1: Verify Fuel Delivery to Engine AInspect all fuel hoses and connections BCheck water separator canister for contamination
IT] CCheck for fuel at port intake manifold vapor vent hose Little or no fuelOK Fuel presentprobable stuck vapor separator vent valve, repair as necessarySee Section 5