Fuel Pump, Vapor Return Valve, And Filter - Lincoln Continental 1964 Shop Manual

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PART 10-4-FUEL PUMP AND VAPOR DISCHARGE VALVE
10-29
Install the heat shield and tighten
the retaining nuts.
If
the fuel pump
push rod was removed, install the rod
on the eccentric sleeve, and install
the access cover on the cylinder
front cover.
3. Apply sealer to both sides of a
new gasket. Position the gasket on the
fuel pump flange, and hold the fuel
pump in position on the cylinder
front cover. Make sure the rocker
arm -is riding on the push rod.
4. Press the pump tight against
the cylinder front cover. Install the
retaining screws and torque them
to specification.
5. Connect the fuel line hoses to
the fuel inlet and vapor discharge
connections. Connect the fuel filter
to the fuel pump. Do not over-
tighten it. Connect the fuel line
ro the fuel filter.
6. Operate the engine and check
for leaks.
VAPOR DISCHARGE VALVE
REMOVAL
1. Remove the hose clamp and
disconnect the fuel line hose from the
vapor discharge valve connection.
2. Remove the vapor discharge
valve from the pump body (Fig. 3).
INSTALLATION
1. Install the vapor discharg~ valve
in the adapter port of the fuel pump
body.
2. Connect the fuel line hose to
the adapter and tighten the retain-
ing clamp.
3. Operate the engine and check
for leaks.
EJ
MAJOR REPAIR OPERATIONS
FUEL PUMP
DISASSEMBLY
1. Remove the heat shield retain-
ing nuts and the heat shield from
the fuel pump {Fig. 3).
2. Unscrew the vapor discharge
valve from the pump body.
3. Scribe identification marks on
the main body, fuel pump body and
pulsator chamber cover (Fig. 4) so
that these parts may be assembled
in their original position.
4. Remove the retaining screws
that secure the main body to the
pump body and separate the bod-
ies. Remove the screws retaining
the pulsator chamber cover to the
pump body. Separate the cover and
body, and note the position of the
pulsator diaphragm so that
it
may be
assembled in its proper position.
Do not remove the fuel valves
from the valve housing. The valves
and housing are replaced as an
assembly.
5. Remove the rocker arm return
spring.
6. Remove the rocker arm pin
seal plug (Fig. 5).
7. Press the fuel pump diaphragm
into the fuel pump body to release
the tension on the rocker arm and
allow the rocker arm pin to fall out.
If the pin does not come out freely,
use needle nose pliers (Fig. 6).
8. Press the diaphragm into the
fuel pump body and pull the rocker
arm out to unhook the rod from
the rocker arm link (Fig. 7).
9. Remove the fuel pump dia-
phragm assembly. Do not disassem-
ble it. The diaphragm and spring
are serviced as an assembly.
-,
~PULSATOR
CHAMBER COVER
! , - - - - -
PULSATOR DIAPHRAGM
'(---~
STUD AND
NUT~~~
SCREW AND LOCKWASHER
~ ~- ! /
LOCKWASHER
_.Ar
(~
@
VAPOR _
!7 .
DISCHARGE
~~LVE --~-~~UPPER
BODY
~/
psCREW AND LOCKWASHER
HEAT SHIELD
FUEL FILTER
ROCKER ARM SHAFT
~~RETAINING
PLUG
ROCKER ARM
1;' ,
RETURN SPRING
~
\!"
I
i:
~
·_,,_~ ~
ROCKERAR~
PUSH ROD
_ _ _ . . . . . . - ~
~
81983-A
FIG.
3-Fuel Pump, Vapor Return Valve, and Filter