
114
SYSTEM ANALYSIS
FUEL DELIVERY TESTS
FUEL DELIVERY TESTS
Refer to
Relieving Fuel System Pressure
Check the
Evinrude
Diagnostics
software
Stored
Faults
screen for current service codes before
troubleshooting. Correct any problems and clear
the codes FIRST.
Inspect all fuel hoses, filters, and connections.
Check quality of fuel supply.
Fuel Pump Static Test
Use the
Evinrude Diagnostics
software Fuel
Pump test to activate the electric fuel pump. If the
pump runs, the
EMM
and fuel pump circuit are not
at fault.
If the pump does not run:
•
Check voltage at pin 1 of fuel pump connector.
Voltage should be slightly less than 12 V with
KEY ON, or when fuel pump test is activated.
Voltage should be 55 V when the outboard is
cranking or running.
•
The
EMM
controls the fuel pump ground (brown
wire). Use an ohmmeter to check continuity
between pin 2 of fuel pump connector and
ground. Use the fuel pump static test to activate
the control function of the
EMM
. Resistance
should drop as
EMM
connects the control circuit
to ground.
•
Circulation Pump Resistance Test
If the pump runs:
•
Refer to
•
Refer to
Fuel Injector Static Test
Use the
Evinrude Diagnostics
software Fuel Injec-
tor Static Test to activate each fuel injector. Listen
for an audible “click” from each injector when it is
actuated. If the injector activates, the
EMM
and
injector circuits are not at fault.
IMPORTANT:
This test is operating the injec-
tors with 12 V battery power
on the system volt-
age (55 V) circuit. Battery must be fully charged
and connections must be clean and tight. Injector
activation should be carefully confirmed.
WARNING
Protect against hazardous fuel spray.
Before starting any fuel system service,
carefully relieve fuel system pressure.
Static Tests Screen
006775
Static Tests Screen
006775
Содержание E75DPLSCB
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Страница 82: ...80 MAINTENANCE NOTES NOTES Technician s Notes Related Documents Bulletins Instruction Sheets Other ...
Страница 118: ...116 SYSTEM ANALYSIS NOTES NOTES Technician s Notes Related Documents Bulletins Instruction Sheets Other ...
Страница 180: ...178 OILING SYSTEM OIL RECIRCULATION DIAGRAM OIL RECIRCULATION DIAGRAM 002223 Starboard view Port view ...
Страница 190: ...188 OILING SYSTEM NOTES NOTES Technician s Notes Related Documents Bulletins Instruction Sheets Other ...
Страница 200: ...198 COOLING SYSTEM NOTES NOTES Technician s Notes Related Documents Bulletins Instruction Sheets Other ...
Страница 231: ...POWERHEAD POWERHEAD VIEWS 229 11 POWERHEAD VIEWS Port Short Block Starboard Short Block ...
Страница 232: ...230 POWERHEAD POWERHEAD VIEWS Port Dressed Powerhead Starboard Dressed Powerhead ...
Страница 233: ...POWERHEAD POWERHEAD VIEWS 231 11 Front ...
Страница 234: ...232 POWERHEAD POWERHEAD VIEWS Rear ...
Страница 235: ...POWERHEAD POWERHEAD VIEWS 233 11 Top ...
Страница 236: ...234 POWERHEAD NOTES NOTES Technician s Notes Related Documents Bulletins Instruction Sheets Other ...
Страница 258: ...256 MIDSECTION NOTES NOTES Technician s Notes Related Documents Bulletins Instruction Sheets Other ...
Страница 288: ...286 GEARCASE NOTES NOTES Technician s Notes Related Documents Bulletins Instruction Sheets Other ...
Страница 300: ...298 TRIM AND TILT NOTES NOTES Technician s Notes Related Documents Bulletins Instruction Sheets Other ...
Страница 302: ...S 2 ...
Страница 340: ...A B C 5 1 2 3 6 4 5 1 2 3 6 4 5 1 2 3 6 4 DRC6165R MWS Instrument Wiring Harness 1 2 5 1 2 3 6 7 4 8 A B C ...
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