Saab 95 1967, Service Manual

Page: 192 / 610

may
1. Apply a little grease to the diaphragm rod and con-
nect it with the pin to the new diaphragm. Put on the
spring.
2. Pass the lower part of the pump against the spring
pressure onto the diaphragm rod until the diaphragm
makes contact.
3. Stand the lower part of the pump with the diaphragm
on a flat surface. Install the compression spring With
the lock washer. Hold the lock washer with a 0.40 in.
(10 mm) spanner, press it down on the push rod and
insert the lock ring.
4. Align the upper part of the pump according to the
marks on the flanges. Press the push rod in so far that
the diaphragm is not under tension. In this position,
insert the screws and join the upper and lower parts
of the pump together.
5. Install a new strainer and a new gasket. Screw on the
cover.
LATER VERSION
The fuel pump cannot be dismantled and cannot be re-
paired if there is any defect in the diaphragm or the valves.
If the pump is faulty, the whole unit must be replaced.
If the cover is removed the fuel filter can be replaced or
cleaned. The gasket should also be replaced.
FUEL
PUMP, LATER VERSION
1. Screw
2. Cover
3. Gasket
4. F iltar
5. Pump body
6. Push rod
RE
CHECKING THE FUEL PUMP PRESSU
T-nipple and a suitable pres.
Connect up as shown in the
throughout the en-
To carry out this check, a
sure gauge WI”.
figure. Measuring ca
tire speed range. For fig
MEASURING
FUEL PRESSURE
23“ Sana