Hyundai Seasall S250S Workshop Manual page 140

Fuel System
[Common Rail (Bank 1)]
1. Turn ignition switch OFF and disconnect the
negative (-) battery cable.
2. Disconnect the rail pressure sensor connector (A).
3. Remove the high pressure fuel pipes (B).
4. Unscrew the mounting bolts (C), and then remove
the common rail from the engine.
[Common Rail (Bank 2)]
1. Turn ignition switch OFF and disconnect the
negative (-) battery cable.
2. Remove the inlet upper manifold assembly (A).
3. Disconnect the rail pressure regulator valve
connector (B).
4. Disconnect the fuel return tube quick-connector (C).
5. Remove the high pressure fuel pipes (D,E).
6. Unscrew the mounting bolts (F), and then remove
the common rail from the engine.
139
Installation
1. Installation is reverse of removal.
✍
NOTICE
1.When installing the high pressure fuel pipe, apply
the specified tightening torques with the special
service tool [SST No.: 09314-3A000].
2.When installing the high pressure fuel pipe
connecting the common rail and injector, follow the
below procedure.
1) Temporarily install the nut on common rail.
2) Temporarily install the nut on injector.
3) Install the injector side nut.
4) Install the common rail side nut.
---------------------------------------------------------------------
Common rail installation bolts:
19.6 ~ 26.5 N.m (2.0 ~ 2.7 kgf.m, 14.5 ~ 19.5 lb-ft)
High pressure fuel pipe installation nut:
24.5 ~ 28.4 N.m (2.5 ~ 2.9 kgf.m, 18.1 ~ 21.0 lb-ft)
---------------------------------------------------------------------
Fuel Delivery System