SECTION 6 - GENERAL MECHANICAL OVERHAUL
77
CURSOR SERIES
Print P4D32C006 E Base - 03/2015
ASSEMBLY OF ENGINE AT BENCH
(COMPONENTS AT THE TOP
PART 2)
Injector assembly
Figure 186
169828
Fit the sealing gasket (2) on the injectors (1).
Figure 187
225044
Fit the retaining brackets (3) on the injectors (4) and position
them in the relevant seats in the cylinder head.
Position the screws (2)
Fit the crosspieces (1) on the valve stem all with the largest
hole on the same side.
Rail installation
NOTE The high pressure fuel pipes cannot be re-used
butmustbereplacedeachtimetheyareremo-
ved
Figure 188
225019
Fit the rail (10) onto the head and tighten the fastening screws
(9) to the torque shown in the table.
Ref.
No. Description
Tightening
torques
(9) 4 Screws M8 X 1.25 X 55 24.5 ± 2.5 Nm
Connect the high pressure fuel pipes and tighten the fittings by
hand in the sequence (1, 2, 3, 6, 5, 4) to the rail and the injec-
tors.
NOTE Before tightening the couplings to torque make
sure that the pipes are not touching each other.
Complete injector assembly operations by tightening the faste-
ning screws to the torque shown in the table.
Ref.
No. Description
Tightening
torques
(-) 6 Screws M8 X 1.25 X 45 35 ± 2 Nm
Complete assembly of the high pressure fuel pipes (1, 2, 3, 6,
5, 4) by first tightening the injector side fittings and then those
on the rail side to torque stated in the table.
Ref.
No. Description
Tightening
torques
(1 - 6) 12 Fittings M16 X 1.5 42.5 ± 2 Nm
Connect the high pressure fuel supply pipes (8) and tighten
them to the prescribed torque.
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