54
SECTION 5 - R EMOVAL - REFITTING OF THE MAIN ENGINE COMPONENTS
CURSOR SERIES
Base - 03/2015 Print P4D32C006 E
Figure 162
α
221116
Position the gear (2) on the camshaft so that the 4 slots are
centred with the holes for fixing the camshaft, without fully
locking the screws (5).
NOTE Lubricate the screws (5) with engine oil before
assembly.
With a magnetic dial gauge (1) check clearance between the
gears (2, 3), which must be between 0.074 - 0.195 mm,
otherwise adjust the clearance as indicated below:
Loosen the screws (4) securing the transmission gear (3).
Loosen the connecting rod fixing screw , move the connecting
rod in order to obtain the required clearance.
Lock the rod fastening screw (4) and the idle gear fastening
screws to the required torque.
Tighten the camshaft drive gear fastening screws (5) to the
torque indicated in the table.
Ref.
No. Description
Tightening
torques
(5) 4
ScrewsM14X4X60
Step 1 60 ± 3 Nm
Step 2 60˚
Figure 163
225055
Fit the crosspieces (1) on the valve stem all with the largest
holeonthesameside.
Figure 164
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) 3 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
injectors.
NOTE Before tightening the couplings to torque make
sure that the pipes are not touching each other.
The high pressure fuel pipes must be replaced at
each disassembly.
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 the torque shown 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 the
fittings to the torque indicated in the table.
Ref.
No. Description
Tightening
torques
(8) 4 Fittings M16 X 1.5 42.5 ± 2 Nm
Fix the fuel supply pipe to their brackets, tightening the screws
(12) to the required torque.
Ref.
No. Description
Tightening
torques
(12) 2 Screws M6 10 ± 1 Nm
Connect the fuel return pipe (7) from the rail and tighten the
fittings to the torque indicated in the table.
Ref.
No. Description
Tightening
torques
(7) 2 Fittings M16 X 1.5 35 ± 2 Nm
NOTE Use torque wrench 99389833 to tighten fittings of
the HP fuel pipes.
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