6. Connect the fuel injector harness connectors to the fuel injectors.
a - Fuel injector harness connectors
b - Fuel rail screws (2)
c - Spacer
d - Oetiker® clamp
Air Box
Air Box Removal
1.
Remove the three screws that secure the air box to the engine.
2.
Remove the recoil starter assembly. Refer to Section 8A ‑ Recoil Starter.
3. Pull the air box off the end of the throttle body.
4. Disconnect the crankcase breather hose from the air box.
5. Disconnect the bypass hose.
a - End of throttle body
b - Bypass hose
c - Screws (3)
Air Box Installation
1. Disconnect the crankcase ventilation hose from the valve cover, and maneuver the hose to create enough slack to allow it
to reach the air box. Attach the hose to the air box.
2. Ensure that the bypass hose is connected to the idle air control valve, and connect the hose to the air box.
3. Slide the air box over the end of the throttle body.
4.
Install the recoil starter assembly. Refer to Section 8A ‑ Recoil Starter.
5. Secure the air box to the engine with three screws. Tighten the screws to the specified torque.
Description Nm lb‑in. lb‑ft
Air box screws (3) 6.0 53.1 –
6. Attach the crankcase ventilation hose to the valve cover, and secure it with the spring clamp.
Service Procedures
90-8M0125265 eng NOVEMBER 2017 © 2018 Mercury Marine Page 3C-23
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