Iveco EuroCargo (12 to 26 t). Manual — part 54

33552

33554

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Figure 5

Figure 6

Figure 7

Figure 8

Figure 9

Figure 10

Place gearbox (1) on rotating stand 99322205 (2) equipped
with brackets 99322225 (3) and discharge the lubricating oil.

Disassemble external control box (1).

Unscrew the two securing screws for clutch disengagement
lever support and remove lever from gearbox.
Disassemble cover (1) on motion entry shaft.

Apply reaction lever 99370317 (1) on motion outlet flange (2)
and engage a gear.

Loosen ring nut on motion entry shaft with wrench 99355174
(1).

Unscrew the primary shaft screw with wrench 99355081 (1).

GEARBOX 2865.6

E

URO

C

ARGO

T

ECTOR

12-26 t

59

Base - February 2003

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Figure 11

Figure 12

Figure 13

Figure 14

Figure 15

Disengage engaged gear, remove flange (3), uscrew screws (1)
and remove cover (2).

Remove phonic wheel (1) for odometer control.

Unscrew screws (1) and remove cover (2).

Beat with a punch (1) and push the elastic peg till it abuts.

Place extraction peg 99342143 (2) and percussion extractor
99340205 (1). Withdraw the reverse gear supporting pin and
remove the same gear with related shoulder washers and
cylindrical roller bearing.

!

The disassembly of rear gearbox cover for replacing
the sealing gasket can be carried out also with
gearbox assembled on the vehicle, by detaching the
transmission shaft and proceeding as shown for the
gearbox assembled on rotating stand.

2

GEARBOX 2865.6

E

URO

C

ARGO

T

ECTOR

12-26 t

60

Base - February 2003

79438

33565

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Figure 16

Figure 17

Figure 18

Figure 19

Figure 20

Unscrew screws (1 and 2).

Extract box (2) with bridge 99341003 (1) equipped with the
pair of brackets 99341017 (3).

Assemble motion outlet flange (6) on primary shaft (2) and
lock it with nut (1). Tie secondary shaft (5) and internal control
shaft (3) with a rope (4) to primary shaft (2) and with the help
of a lifting device remove the shafts from the rear cover.

Remove from motion entry shaft (1) the cylindrical roller
bearing and heat the cover contact surface (2). With a plastic
hammer, extract motion entry shaft (1) completed with ball
bearing, elastic ring and ring nut.

Release the screws (4) and remove the cover (3).
Remove the spring (2) and extract the push rod (1).

GEARBOX 2865.6

E

URO

C

ARGO

T

ECTOR

12-26 t

61

Base - February 2003

35568

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Figure 21

Figure 22

Figure 23

Figure 24

Figure 25

Extract rolling race (1) of the secondary shaft tapered roller
bearing, from front cover (2) with extractor 99348004 (3).
Remove the adjustment ring.

Remove cover (1) and underlying spacer.
Extract, from case (3), the external race of secondary shaft
tapered roller bearing, and the ball bearing (2) with a suitable
beater.

Extract from motion entry shaft cover (2) the sealing gasket
(1) with a suitable beater.

Extract from primary shaft cover (1) the sealing gasket (2) with
a suitable beater.

Butter with sealing compound type “B”, the coupling seat
surface of cover (1), and with keyer 99374201 (2) assemble
the sealing gasket.

GEARBOX 2865.6

E

URO

C

ARGO

T

ECTOR

12-26 t

62

Base - February 2003

Rear cover sealing gasket replace-
ment