1999 "EE" 90, 115 FFI, 150, 175 V4, V6 FFI Outboards Service Manual, P/N 787024, Page 114Get this manual

1999 "EE" 90, 115 FFI, 150, 175 V4, V6 FFI Outboards Service Manual, P/N 787024, Page 114

Fuel System Pressure Test

Install 0-100 PSI (0-690 kPa) gauge, or Snap-on Digital Pressure Gauge FIUG6, to the fuel pressure tapStart engine, gauge should show 20-30 PSI (138-207 kPa)
Injector Unit Resistance Test

Measure resistance of coil inside injector unit
Injector Unit Resistance

Injector Unit Pressure Test

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