tapter 3 Fuel Injection Equipment
Disassembly, Reassembly and Inspection of Fuel Injection Pump
4LHA Series
i)
Install
the fuel injection pump on the pump
fixture
base.
(11)
Remove
the parts of the roller guide by hand in
the following order: plunger spring seat B, plunger,
spring,
plunger spring seat A and control
sleeve.
Fixture
base
))
Push
the roller guide
from
underneath
with
the
roller guide push lever and pull out the pushed
support pin
[item
(4)] .
NOTE: All of the roller guides will fall out when the
fuel pump is stood up. So, first remove the
roller guide support pin and roller guide for
one cylinder at a time.
DTE: The plunger spring may make the roller guide
and plunger, etc. fly out when the plunger
support plate is removed.
3-2-24
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