Fuel Lift Pump Installation - Mercury 25 EFI Service Manual

Service Procedures

Fuel Lift Pump Installation

1. Install the fuel in and fuel out hoses to the fuel pump assembly. Secure the fuel in and fuel out hoses with spring clamps.
a
2. Install the fuel pump assembly with the hoses attached to the cylinder head cover.
3. Secure the fuel pump assembly to the cylinder head cover with two bolts. Tighten the bolts to the specified torque.
b
a
Description
Fuel pump bolts (2)
4. Install the cowl latch seal onto the lower cowl. Ensure the cowl latch seal fulcrum is in proper position on the lower cowl
during the installation.
a
Page 3C-16
b
10031
c
c
a -
b -
c -
b
11614
© 2016 Mercury Marine
a - Fuel in hose
b - Fuel out hose
a - Lower cowl (aft view)
b - Fuel pump
c - Fuel pump bolts (2)
10024
Cowl latch seal fulcrum
Lower cowl
Fuel pump
Nm lb. in.
6 53
90-8M0105568 eng MARCH 2016
lb. ft.