Engines Iveco C10,C13, Cursor 10, Cursor 13. Manual — part 81

20

SECTION 2 - G-DRIVE APPLICATION

CURSOR ENGINES G-DRIVE

Base - May 2007

F3B

Type

mm

Bushing housing in
rocker arms

45.000 to 45.016

59.000 to 59.019

∅

46.000 to 46.016

Bushing outer diameter
for rocker arms

45.090 to 45.130

∅

59.100 to 59.140

46.066 to 46.091

Bushing inner diameter
for rocker arms

42.025 to 42.041

∅

56.030 to 56.049

42.015 to 42.071

Between bushings and
housings

0.074 to 0.130

0.081 to 0.140

0.050 to 0.091

Between bushings of
rocker arms and shaft

0.025 to 0.057

0.025 to 0.057

0.015 to 0.087

TURBOCHARGER

Type

HOLSET HX55

End float

-

Radial play

-

Figure 1

To prearrange a suited container near the sleeve (6) to
recover the cooling liquid. Disconnect and remove the sleeve
(6) and (8) by means of suited hose clamps.
To disconnect and to remove pipes (7) and (11) from engine
and radiator by means of the suited collars hanger. (12).
To remove the protection grids (10) and the ventilator guard
(9) by means of clamps.
To block the radiator unit (13) and to release it form the
mounting by means of the clamps operating by both sides.
Detach the air filter (3) form the engine complete with
support (4) by means of clamps(5) after disconnecting the oil
vapour pipes (2) and the sleeve (1) from

the

turbocompressor.
To remove the engine fixing screws from the mounting and
to disconnect the engine.

112827

ENGINE CONNECTION AND DISCONNECTION FROM THE RADIATOR

Refitting

For the connection operation repeat the described
operations for the disconnection on the contrary
and apply the following instructions:

- to control the engine elastic supports and to

replace them in case of deterioration ;

- to control

that the exhaust pipes are not

deteriorated or are going to deteriorate; in this
case you shall replace them;

- to clamp the screws and/or nuts to the

described couple;

- to fill the cooling system with cooling liquid;

- to carry out bleeding operation from the fuel

supply system as described in the suited
paragraph.

- to control engine oil level;

- to carry out the tests and controls as described

in the suited chapter.

Removal

(Demonstration)

21

CURSOR ENGINES G-DRIVE

SECTION 2 - G-DRIVE APPLICATION

Base - May 2007

Protect the electric parts before doing any washing with
high-pressure jets.

Here are described and illustrated the engine disassembly
operation which are different form the operations for the
industrial or agricultural applications engines.

Before securing the engine on the rotary stand, remove:

-

the electric engine cable (1) by disconnecting it from the
control unit and all the sensors/transmitters to which it is
connected;

-

the starting motor;

-

air compressor (if available).

Handle all parts extremely carefully. Never get your
hands or fingers between pieces.
Wear the required safety clothing such as goggles,
gloves and safety shoes.

Figure 2

Figure 3

ENGINE ASSEMBLY/DISASSEMBLY
F3A engine disassembly

Remove screws (1) and remove oil pressure adjustment valve
(2).

107970

107971

Secure the engine to the rotary stand with the brackets 99361036 (1).
To release the lubrication oil from the pan.

22

SECTION 2 - G-DRIVE APPLICATION

CURSOR ENGINES G-DRIVE

Base - May 2007

Figure 4

Figure 5

Figure 6

Figure 7

Figure 8

104249

Disassemble:

-

the alternator (2);

-

the supports (1 and 3).

Use specific tool (3) to operate on belt tensioner (2) in
direction of arrow, remove water pump alternator and
ventilator control belt (1).

104249/A

99361

104251

Disassemble: the thermostat group (8), the tubing together
with the coolant (6), the pulley (4), the water pump (7), the
automatic belt tightener (1), the fixed belt tightener (5), the
silent flywheel (3) and the pulley below, the automatic belt
tightener (2).

Apply the extractor 99340053 (2) as is illustrated in the figure
and take off the sealing ring (4). Undo the screws (3) and take
off the lid (1). Disconnect all the electrical connections and
sensors.

104252

From the side of the engine exhaust, disassemble the following
details:

-

clutch oil pipe (1);

-

return oil pipe (4);

-

turbo-compressor (3);

-

discharge manifold (2).

1

2

4

3

23

CURSOR ENGINES G-DRIVE

SECTION 2 - G-DRIVE APPLICATION

Base - May 2007