Kia Sorento: High Pressure Fuel Pump Installation
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Be sure to check the low pressure fuel hose quick-connector
(A) is completely connected to the high pressure fuel pump until
a confirmation 'click' sound is heard.
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Be sure to re-check the low pressure fuel hose is completely
connected to the high pressure fuel pump by pulling it after
connecting.
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Be sure to install the high pressure fuel pipe (B) with
the specified torques.
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Because fuel leak may cause fire, securely Inspect leakage
of all fuel line connection parts at engine start condition.
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Before installing the high pressure fuel pump, position
the roller tappet in the lowest position by rotating the crankshaft.
Otherwise the installation bolts may be broken because of tension
of the pump spring.
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Do not reuse the used bolt.
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Do not reuse the used high pressure fuel pipe.
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When tightening the installation bolts of the high pressure
fuel pump, tighten in turn the bolts in small step (0.5 turns)
after tightening them with hand-screwed torque.
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Install the component with the specified torques.
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First hand-tighten the fasteners fully until they are
not fastened any more in orderto have them inserted in place
and then completely tighten to the specified torque using a
torque wrench.
If not tightening the bolts or nuts in a straight line
with the mating bolt holes or fittings, it may cause a fuelleak
due to broken threads.
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Note that internal damage may occur when the component
is dropped. In this case, use it after inspecting.
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Apply engine oil to the O-ring (A) of the high pressure
fuel pump, the roller tappet (B), and the protrusion (C). Also
apply engine oil to the groove on the location where the protrusion
(C) is installed.
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Install in the reverse order of removal.
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Use the special service tool [SST No.: 09314-3Q100] to
install the high pressure fuel pipe.
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High pressure fuel pump installation
bolt:
12.8 ~ 14.7 N.m (1.3 ~ 1.5 kgf.m, 9.4 ~ 10.9 lb-ft)
High pressure fuel pipe installation
nut:
26.5 ~ 32.4 N.m (2.7 ~ 3.3 kgf.m, 19.5 ~ 23.9 lb-ft)
High pressure fuel pipe function
block installation bolt:
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)
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In case of removing the high pressure fuel pump, high pressure
fuel pipe, delivery pipe, and injector, there may be inju ...
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High Pressure Fuel Pump Removal