Fuel Lift Pump
Fuel Lift Pump Removal
!
WARNING
Performing service or maintenance without first disconnecting the battery can cause product damage, personal injury, or
death due to fire, explosion, electrical shock, or unexpected engine starting. Always disconnect the battery cables from the
battery before maintaining, servicing, installing, or removing engine or drive components.
!
WARNING
Fuel is flammable and explosive. Ensure that the key switch is off and the lanyard is positioned so that the engine cannot
start. Do not smoke or allow sources of spark or open flame in the area while servicing. Keep the work area well ventilated
and avoid prolonged exposure to vapors. Always check for leaks before attempting to start the engine, and wipe up any
spilled fuel immediately.
1. Remove the driveshaft housing covers. Refer to
Section 5A
‑
Driveshaft Housing Covers
.
2. Remove the two screws securing the fuel pump to the cylinder head cover.
3. Pull the fuel pump assembly from the cylinder head cover.
4. Remove the fuel in and fuel out hoses from the fuel pump. Be certain to capture and dispose of any excess fuel according
to local regulations.
a -
Fuel pump screws (2)
b -
Fuel out hose
c -
Fuel in hose
Fuel Lift Pump Installation
1. Attach the fuel in and fuel out hoses to the fuel pump assembly. Secure the fuel in and fuel out hoses with spring clamps.
2. Install the fuel pump assembly with the hoses attached into the cylinder head cover.
3. Secure the fuel pump assembly to the cylinder head cover with two screws. Tighten the screws to the specified torque.
a -
Fuel pump screws (2)
b -
Fuel out hose
c -
Fuel in hose
Description
Nm
lb‑in.
lb‑ft
Fuel pump screws (2)
6.0
53.1
–
a
b
c
62995
a
b
c
62995
Service Procedures
Page 3C-10
© 2018 Mercury Marine
90-8M0125265 eng NOVEMBER 2017
Summary of Contents for 15 EFI FourStroke
Page 1: ...SERVICE MANUAL 15 20 EFI FourStroke...
Page 5: ...90 8M0125265 eng NOVEMBER 2017 2018 Mercury Marine Page iv...
Page 31: ...Maintenance Notes Page 1B 20 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Page 49: ...General Information Notes Page 1C 18 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Page 71: ...General Troubleshooting Notes Page 1E 14 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Page 91: ...Ignition Notes Page 2A 20 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Page 117: ...Fuel System Operation Notes Page 3A 6 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Page 124: ...Service Procedures Notes 90 8M0125265 eng NOVEMBER 2017 2018 Mercury Marine Page 3C 3...
Page 147: ...Service Procedures Notes Page 3C 26 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Page 185: ...Cylinder Block Crankcase Notes Page 4A 38 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Page 272: ...Power Tilt Notes 90 8M0125265 eng NOVEMBER 2017 2018 Mercury Marine Page 5B 3...
Page 301: ...Power Tilt Notes Page 5B 32 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Page 306: ...Gear Housing 2 15 1 Notes 90 8M0125265 eng NOVEMBER 2017 2018 Mercury Marine Page 6A 5...
Page 343: ...Gear Housing 2 15 1 Notes Page 6A 42 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Page 346: ...Throttle and Shift Linkage Notes 90 8M0125265 eng NOVEMBER 2017 2018 Mercury Marine Page 7A 3...
Page 381: ...Tiller Handle Notes Page 7B 24 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Page 384: ...Recoil Starter Notes 90 8M0125265 eng NOVEMBER 2017 2018 Mercury Marine Page 8A 3...
Page 395: ...Notes Color Diagrams Page 9A 2 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...
Page 396: ...Notes Color Diagrams 90 8M0125265 eng NOVEMBER 2017 2018 Mercury Marine Page 9A 3...
Page 405: ...Color Diagrams Notes Page 9A 8 2018 Mercury Marine 90 8M0125265 eng NOVEMBER 2017...