Mercury 25 EFI Service Manual page 227

5. Secure the fuel inlet tube to the fuel rail with a clamp and screw. Tighten the screw to the specified torque.
b
a
Tube Ref No.
10W-30 4-Stroke Marine
110
Engine Oil
Description
Screw
6. Install a new O‑ring onto the Schrader valve.
7. Lubricate the Schrader valve O‑ring with 10W‑30 4‑Stroke Marine Engine Oil.
8. Install the Schrader valve onto the fuel rail. Secure the Schrader valve to the fuel rail with a clamp and screw. Tighten the
screw to the specified torque.
a
Tube Ref No.
10W-30 4-Stroke Marine
110
Engine Oil
Description
Screw
9. Inspect the fuel injector filter.
NOTE: The fuel injector filter is a nonserviceable component but can be cleared of debris.
90-8M0105568 eng MARCH 2016
a - Screw
b - Inlet tube clamp
11645
Description
a
a - Schrader valve clamp
b - Screw
b
22563
Description
Where Used
Fuel inlet tube O-rings
22560
Where Used
Fuel rail Schrader valve
© 2016 Mercury Marine
Service Procedures
Part No.
92-8M0078625
Nm lb. in. lb. ft.
4 35
Part No.
92-8M0078625
Nm lb. in. lb. ft.
4 35
Page 3C-43