Chapter 3 Fuel Injection Equipment
3. Disassembly, Reassembly and Inspection of Fuel Injection Pump
4LHA Series
(8)
Insert
the roller guide, pushing it up
from
the
bottom
of the pump
with
the roller guide push
lever,
and insert the support pin in the hole on the
roller groove.
(9) Fit the bearings to
both
ends of the camshaft, and
insert
from
the driving
side.
(10) Fit the oil
seal
on the inside of the bearing holder
and
mount the bearing holder.
NOTE: Coat the camshaft and the oil seal with silicon
oil to prevent the oil seal from being scratch-
ed.
tightening torque
5.9-6.9 (0.6-0.7) N(kgf) m
NOTE: Check the movement of the rack. If the move-
ment is heavy, the plunger spring may be out
of place. Insert a screwdriver and bring it to
the correct position.
Fit the shims when replacing the roller guide
assembly and tighten then lightly.
(11) Tap in the camshaft
woodruff
key.
(J
3-2-29