Fuel System
Fuel Component Servicing
152
Install retainer in the outer groove of the manifold
fittings. Install and tighten screw to a torque of 24
to 36 in. lbs. (2.7 to 4 N·m).
Install the fuel manifolds to the fuel pump assem-
bly and secure with clamps:
• Fuel supply manifold to circulation pump.
• Fuel return manifold to vapor separator.
Install oil tank assembly. Refer to Oil Tank
Assembly on p. 175.
Fuel Injector Service
Mark fuel injectors to show cylinder locations.
Use caution when handling fuel injectors. Prevent
dirt and debris from entering fuel inlet and outlet
ports of injectors or fuel manifolds. Cover the
injector nozzle port in cylinder head to prevent
contamination of combustion chamber.
Removal
Disconnect the battery cables at the battery.
Relieve fuel system pressure. Refer to Relieving
Fuel System Pressure on p. 148.
Remove fuel manifolds. Refer to Fuel Manifold
Service on p. 151.
Remove the ignition coil assemblies.
Disconnect the fuel injector electrical connector.
Remove injector screws.
1. Retainer
2. Manifold fitting groove
005342
NOTICE
Fuel injectors must be installed in the correct
cylinder locations. Use Evinrude Diagnostics
Software to make sure that EMM program-
ming matches injector positioning. The Injec-
tor Coefficients screen displays injector
serial numbers for each cylinder.
Injector Coefficients Screen
008568
1. Injector screws
006561
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