Kia Optima: 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 bolts. |
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Do not reuse the high pressure fuel pipe. |
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When tightening the installation bolts of
the high pressure fuel pump, tighten the bolts in 1/2 turns
(0.5 turns) sequentially after tightening them by hand sequentially. |
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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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Installation is reverse of removal.
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Use the special service tool [SST No.: 09314-3Q100]
to install the high pressure fuel pipe. |
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: 7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m,
5.8 ~ 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 injury
caused by ...
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2. Shift lever assembly
3. Control cable assembly
4. Manual control lever (T/M side)
...
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Removal