Mercury 40

FUEL PUMP
90-828631R3 MARCH 1999 Page 3A-9
5. Assemble diaphragm, seal, and cover, to pump body, secure with screws and nuts.
NOTE: Seal installs in one direction only.
c
d
b
a
e
f
a-Screws (4)
b-Cover
c-Cover Seal
d-Diaphragm
e-Pump Body
f-Nuts (4)
6. Install a new O-ring onto the pump assembly.
NOTE: Always install a new O-ring.
53620
a
a-O-ring