Iveco Daily. Manual — part 63
ENGINES 8140.43C
DAILY
234
Base - May 2004
PART
TORQUE
PART
Nm
kgm
Nut M14 x 1.5 fixing toothed bushing to the injection pump
83
8.3
Nut or screw fixing injection pump
25
2.5
Fastening L.D.A. coupling to the intake manifold and to the injection pump
10
1
Screw fixing injector bracket
40
4
Screw fixing top cover of auxiliary element assembly
18
1.8
Fastening diesel inlet and outlet coupling on injection pump
25
2.5
Fastening diesel pipe fittings to the injection pump and injectors
33
3.3
Fastening “OUT” coupling on injection pump
25
2.5
Fixing diesel recovery pipes from the injectors
7
0.7
This differs from the analogous section for
8140.43R/B/S/N engines in the following tightening
torques.
NOTE
ENGINES 8140.43C
235
D
AILY
Base - May 2004
TOOLS
TOOL NO.
DESCRIPTION
99352114
Wrench (13 mm) for nut on crankcase side fixing injection pump
(8140.43C engines only)
99360486
Fitting to check compression in cylinders (use with 99395682)
99395100
Dial gauge holding tool for injection pump setting
99395682
Device for checking diesel engine cylinder compression
This differs from the analogous section for 8140.43R/B/S/N engines in the exclusion of tools 99317915 - 99389829
- 99389833 - 99395603 and the addition of the following tools.
NOTE
52227
52226
52228
52229
Figure 4
Figure 5
Figure 6
Figure 7
ENGINE OVERHAUL
Take out the fitting (4) and disconnect the pipe (3) from the
L.D.A. device (5).
Disconnect the pipe (2) from the fuel recirculation fitting (6).
Remove the air duct (1) complete with pipes (2, 3),
thermostart glow plug (7) and thermostart solenoid valve (8)
from the intake manifold.
Remove the soundproofing cover (9).
Disconnect the fuel pipes (1) from the injectors (3) and from
the injection pump (2).
Remove connections (5) and disconnect fuel recovery pipes
(6) from injectors (4).
Remove
connection
(8)
and
disconnect
three-way
connection (3) from injection pump including pipes (6-7) and
spring plugs.
Remove injector (4) bracket (1) fixing screws (2).
Remove injectors from cylinder head.
Mark the assembly position of the injection pump (1) on the
auxiliary member assembly (2).
Remove the fixing nuts and disconnect the injection pump (1)
from the auxiliary member assembly (2).
540110
Dismantling engine on bench
This
differs
from
the
overhaul
of
the
8140.43B/R/S/N engines in the following.
NOTE
To remove the bottom fixing nut on the crankcase
side, use wrench 99352114 (3).
NOTE
ENGINES 8140.43C
DAILY
236
Base - May 2004
18880
Figure 8
Use dial gauge (1) to check whether valve sunk and injector
(2) protrusion from cylinder head surface are falling within the
required value.
560610
CYLINDER HEAD
Figure 9
Engine assembling at the bench
Setting the timing system
61900
Check whether cylinder 1 piston is at TDC.
This condition takes place when tool 99395214 (1) pin (2) is
fitted into engine flywheel (3) slit (
⇒) and control gear hole
(5) and timing gear (4) are facing downward.
45074
- Make coincide notch (1) engraved on camshaft driving
toothed pulley, with that (2) engraved on valve tappets
cover.
41820
- Rotate accessory equipments driving toothed pulley (1)
so as to align pulley hole (1) with that of support and lock
rotation by inserting tool 99360608 (2).
45079
- Fit toothed belt (1);
- fit lower cover (4) and tighten fastening screws and nuts
to prescribed torque;
- remove tool (3) so as pushing rod (2), acting on belt
tightener (5), makes toothed belt taut (1);
Figure 10
Figure 11
Figure 12
ENGINES 8140.43C
237
D
AILY
Base - May 2004
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