Iveco EuroCargo (12 to 26 t). Manual — part 74
35470
35469
35471
Figure 37
Figure 38
Figure 39
Fit the intermediate box (1) and tighten screws (2) to the
specified torque.
Fit tool 99370130 on the main shaft, engage a gear and with
wrench 99355174 (1) and dynamometric wrench tighten ring
nut to the specified torque.
Fit the adjustment ring, smear cover (1) with LOCTITE 510,
fit cover and tighten the screws (2) to the specified torque.
Figure 40
Figure 41
78165
Apply sealer LOCTITE 510 on the surface (
→) without
staining the push rod supporting area (4, Figure 39).
78164
Insert tip (4), spring (3), then mount cover (1) and fasten
screws (2) by tightening them to the specified torque.
E
URO
C
ARGO
T
ECTOR
12-26 t
142
GEARBOX 2895.9
Base - February 2003
35475
35474
Figure 42
Figure 43
Fit down oil distributor (2) and the sun gear (1).
Position tool 99370130 (1), tighten castle nut to the specified
torque using the dynamometric wrench (2).
35448
35472
Figure 44
REVERSE GEAR COMPONENTS
1. Bearing spacer - 2. Shoulder ring - 3. Roller bearings -
4. Reverse speed gear - 5. Shoulder ring - 6. Shaft -
7. Split pin.
After fitting parts (1-2-3-4 and 5, Figure 43) in the
intermediate box (1, Figure 42), fit shaft (6, Figure 42) and
drive the split pin (2, Figure 43).
Figure 45
35473
Fit the oil pump (2) and tighten screws to the specified torque
using the dynamometric wrench (1).
Figure 46
E
URO
C
ARGO
T
ECTOR
12-26 t
GEARBOX 2895.9
143
Base - February 2003
62457
Figure 47
Idle-R.M. switch adjustment
For switch adjustment, it is necessary to carry out the following operations:
- apply silicone sealant on the threading;
- set gearbox in engaged reverse gear position;
- screw the switch till the reverse motion lamp turns on;
- screw again the switch by 45-60
° corresponding to a stroke of 0.19-0.25 mm;
- tighten securing lock nut with a 24 wrench at a torque of 35 Nm.
!
The below-described sequence must be compulsorily complied with.
SWITCH ENGAGEMENT POSITIONS ON GEARBOX 2870.9
gearbox with engaged
reverse gear
idle gearbox!
gearbox with engaged
gears
35476
35477
Figure 48
Figure 49
Fit covers and external gear control (1).
Smear with
LOCTITE 510
(arrow) and refit gear
anti-disengagement safety pin (2) and the E.R.U. (1).
Tighten the screws to the specified torque using the
dynamometric wrench.
Apply reaction lever 99370317 and wrench 99355081.
Tighten output flange fastening nut to the specified torque.
Refit E.R.U. air pipes and fill with TUTELA ZC 90 (7.5 kg).
Remove the gearbox from the stand and refit the clutch
assembly.
E
URO
C
ARGO
T
ECTOR
12-26 t
144
GEARBOX 2895.9
Base - February 2003
35479
35478
35480
35481
Figure 50
Figure 51
Figure 52
Figure 53
Tighten main shaft (1) in a vice.
Remove 4
th
and 5
th
speed sliding sleeve (2), recovering
springs, pins and rollers (3).
Use round-nose pliers to remove split ring (1).
Use puller 99341003 (1) with brackets (2), and clamp
99341015 (3) to remove 4
th
and 5
th
speed fixed hub (4).
Remove the synchronising ring and the coupling body (1).
Remove 4
th
speed gear (2) and the needle bearing.
E
URO
C
ARGO
T
ECTOR
12-26 t
GEARBOX 2895.9
145
Base - February 2003
MAIN SHAFT DISASSEMBLING
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