FUEL SYSTEM - DISASSEMBLY, INSPECTION AND REASSEMBLY
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(3) Removing the delivery valve
(a) Place the pump upwards in a vice.
(b) Remove the delivery valve holder.
(c) Remove the delivery valve gasket.
(d) Using a pair of tweezers, remove the delivery
valve.
The delivery valves are an ultra-precision part.
They should be free of dirt or damage.
(4) Removing the plunger barrels
Pull out the plunger barrel.
(a) The plunger barrels are an ultra-precision
part. They should be free of dirt or damage.
(b) Keep the plunger barrels and the plungers
in the original pairs for each of the cylinders.
Do not use them in wrong pairs.
Note: (a) When replacing the plunger barrels or the
delivery valves, do not loosen the adjusting
plates between the cylinders.
(b) If the barrels or valves are to be replaced, fuel
injection volume must be measured. The
measurement requires pump tester cam box.
(c) Keep the parts removed in clean light oil.
Removing the delivery valve holder
Removing the delivery valve
Removing the plunger barrel
Do not loosen these plates
Adjusting plate
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