Removal And Installation Of Fuel Pump; Overhauling The Fuel Pump With A Repair Kit - Saab V4 Service Manual

Separate the fuel line from the fuel pump. Take off the
nuts and lock washers and remove the pump and push
rod. Remove the old gasket. Always use a new
when reassembling the fuel pump.
NOTE
Mark the end of the pump push rod that rests aga-
inst the camshaft to ensure that the push rod is
reinstalled the right way round.
OVERHAULING THE FUEl PUMP
A REPAIR KIT
Disassembly, earlier model
l. Screw off the cover and remove the gasket and
strainer.
2. Make a mark over the flange on the lower and
upper part of the pump so that they can be rein-
stalled in the same position.
3. Back off and remove the screws and separate the
upper and lower parts of the pump from each other.
NOTE: The upper part with its valves is an integral
unit and cannot be disassembled further.
Oct. 1969
FUEL PUMP, EARLIER MODEL
l. Lock washer
2. Sleeve
3. Spring
4. Pump body, lower part
5. Diaphragm rod
6. Retaining pin
7. Spring
8. Diaphragm
9. Pump body, upper part
10. Filter
11. Gasket
12. Cover
13. Screw for cover
EN E
REPAIR KIT, fUEl PUMP
4. Stand the lower part of the pump with the diaph-
ragm on a flat surface. Press the spiral spring lock
washer down with a. 1 0-mm open-end spanner and
remove the lock ring from its groove in the diaph-
ragm rod. Remove the spring lock washer and the
spring. Replace the lock ring on the diaphragm rod.
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