Iveco EuroCargo (12 to 26 t). Manual — part 62
Disconnect pneumatic pipings (1) of epicyclic reduction gear.
Unscrew the two screws securing clutch disengagement lever
support and remove lever from gearbox.
79429
Figure 4
Place gearbox (2) on rotating stand 99322205 (1) equipped
with brackets 99322225 (3) and discharge lubricating oil.
71886
Unscrew securing screws and with the help of a lifting device,
remove epicyclic reduction gear assembly (1).
79440
79441
79442
71888
Apply reaction lever 99370317 (1) and with key 99355081 (2)
loosen nut securing motion outlet flange (3).
Remove the sun gear (1).
Apply tool 99370130 (2) and, through wrench 99355131 (1),
unscrew sun gear check nut.
Figure 5
Figure 6
Figure 7
Figure 8
Figure 9
E
URO
C
ARGO
T
ECTOR
12-26 t
GEARBOX 2870.9
93
Base - February 2003
Unscrew screws (1) and remove oil pump (2).
71889
Figure 10
Remove oil distributor (1) completed with sealing rings.
79444
Unscrew screws (4), disassemble cover (5), take off spring (3)
and take out tip (2). Move gear selector hub (1) inwards.
71890
79443
71893
71894
Unscrew screws (1) and remove complete case (2) of
external gear drive.
Place extraction peg 99342143 (2) and percussion extractor
99340205 (3). Extract reverse gear support pin (1) and
remove gear with related shoulder washers and cylindric roller
bearing.
Remove reverse gear cover; with a punch (1) of an adequate
diameter, push the elastic peg inside till it abuts.
Figure 11
Figure 12
Figure 13
Figure 14
Figure 15
E
URO
C
ARGO
T
ECTOR
12-26 t
94
GEARBOX 2870.9
Base - February 2003
Through extractor 99341004 (1), brackets 99341017 (2) and
reaction block 99345058 (3), extract intermediate gearbox
case (4).
71895
Figure 16
71897
Screw nut (1) on primary shaft (2), lift by about 10
÷ 20 mm
primary shaft (2) together with internal drive shaft (3) and
withdraw secondary shaft (4) by laterally displacing it.
71896
71898
Lift and remove primary shaft (1) together with internal drive
shaft (2).
Remove synchronizing rings (3).
Figure 17
Figure 18
Figure 19
Unscrew screws (1), leaving a safety one (
→) to be removed
after having placed the gearbox vertically.
!
Assist internal drive shaft extraction from its seat, by
operating in the shown point (
→) with suitable tools.
E
URO
C
ARGO
T
ECTOR
12-26 t
GEARBOX 2870.9
95
Base - February 2003
Remove cylindric roller bearing from motion inlet shaft (1) and
heat front half-case contact surface (2). With a plastic hammer,
extract motion inlet shaft (1) completed with ball bearing.
71678
Figure 20
Unscrew screws (1) and remove cover (2) on motion inlet
shaft.
71899
From intermediate case, extract roller bearing rolling race (1),
ball bearing (2), reduction gear engagement safety pin (4) and
oil piping (3).
71680
71681
71683
Extract rolling race (2) of secondary shaft bevel roller bearing
from front half-case (3) with extractor 99348004 (1). Remove
adjustment ring.
Extract sealing gasket (2) from motion inlet shaft cover (1).
Figure 21
Figure 22
Figure 23
Figure 24
E
URO
C
ARGO
T
ECTOR
12-26 t
96
GEARBOX 2870.9
Base - February 2003
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