Evinrude E-tec 75 HP Service Manual page 171

IMPORTANT:
Fuel injector(s) must be installed
in the correct cylinder location(s). Use the
Evinrude Diagnostics Software program to con-
firm that the EMM programming matches injector
positioning by cylinder location. The injector infor-
mation screen of the diagnostic program displays
injector serial numbers.
Injector Coefficients Screen
Use caution when handling fuel injectors. Prevent
dirt and debris from entering fuel inlet and outlet
ports of injectors or fuel tubes. Cover the injector
nozzle port in cylinder head to prevent contamina-
tion of combustion chamber.
Removal
Disconnect the battery cables at the battery.
Relieve fuel system pressure. Refer to Relieving
Fuel System Pressure on p. 168.
Remove oil tank assembly.
FUEL COMPONENT SERVICING
Remove the injector/fuel fitting retainer and disen-
gage fuel manifold fittings.
1. Retainers
Remove injector screws.
005164
1. Injector screws
Disconnect the fuel injector/coil electrical connec-
tor.
Disengage fuel manifold fittings from fuel injector
and remove fuel injector and insulator.
Crush Ring Replacement
IMPORTANT:
replaced if injector is installed in a different head
or cylinder location.
Use Slide Hammer assembly, P/N 391008, with
Slide Hammer Adaptor kit, P/N 390898, to remove
injector from mounting cup.
FUEL SYSTEM
Injector crush rings must be
1
002178
1
7
002179
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