ENGINE
57
1 High pressure line from HP pump
2 High pressure line to injectors
3 Spacer (3 Nos.)
4 Rail
5 Rail pressure sensor
4
5
3
1
2
Installation of Rail
1. Insert the Screws in the rail mounting hole and
also insert the spacers in the screws from the
other side. Ensure the rail orientation is correct
and the screws are inserted from the correct
side.
2. Align the bolts with the 3 holes on the cylinder
head and tighten the screws with hand initially.
3. Remove the plugs if fitted.
4. Fit new set of HP pipes as per the HP pipes
fitment procedure. (
Pump to rail and rail to
injectors
) Do not reuse or refit the same set of
HP pipes.
5. Apply a torque = 35 +/- 5 Nm. to the coupling
nut.
6. On the rail mounting bolts apply the torque
with a suitable wrench. (Torque = 28 +/- 4 Nm)
7. Insert the electric connectors on the rail.
8. Ensure that no leakage is observed from any of
the HP line coupling nuts and joints after
starting the engine at idle and at maximum
speed.
9. Check visually that there are no excessive
vibrations on the rail and HP pipes.




