Iveco daily euro 4, Repair Manual

Page: 452 / 1132

52512
Figure 114
Figure 115
-
using a comparator (2) zeroed on the 5th gear toothing
of the transmission shaft (1) measure its end float
A
through the opening for the power take-off connection
and note it down.
The thickness S is given by:
S
=
A
+
B
+
C
Where:
A = measured end float, e.g. 0.18 mm;
B = average bearing pre-load, e.g. 0.02 mm;
C = adjustment value used for the measurement 1.65 mm;
Position the adjustment ring (1, Figure 119) of the thickness
determined with the above measurement. Heat the bearing
seats of the box to a temperature of approx. 80
°
C and
mount:
-
the external ring (3) of the front tapered roller bearing
with punch 99374091 (2) and grip 99370007 (1);
-
the ball bearing (6) with a general punch;
-
the bushing with ball bearing (9) and the roller bearings
(4-5) with a general punch.
Position the retaining plates (7) and secure them to the box,
tightening the screws (8) to the required torque.
51996
S
=
0, 18
+
0, 02
+
1, 65
=
1, 85
Then mount the rear cover, transmission shaft and external
ring of the front bearing.
Heat the bearing seats of the rear cover (1) to a temperature
of approx.
~
80
°
C and mount:
-
the external ring (3) of the tapered roller bearing with
punch 99374091 (2) and grip 99370007 (1);
-
the ball bearing (4) and the bushing with ball bearings (7)
with a general punch.
Position the retaining plates (6). Secure these to the rear
cover, tightening the screws (5) to the required torque.
51997
Figure 116
Clamp the primary shaft (13) in a vice, fit on it the synchronis-
ing ring and the input shaft (8).
Fit tool 99360522 (10) on the input transmission shaft (8) and
fasten with the circlip (9).
Couple the secondary shaft (2) to the primary shaft (13) and
fasten by tightening the screw (1) on the tool (10).
Fit the clutch forks: 3
rd
— 4
th
speed (4) and 5
th
— 6
th
speed (3)
on the relevant sliding sleeves.
Couple the rods (11 and 13), fit the relevant forks on the slid-
ing sleeves and clamp the rods with the sleeves of tool
99360522 (10).
Couple the reverse gear (7) with the shafts (2 and 13) and
fasten it to them with the part of the bracket (5) tighten the
screw (6).
90225
Figure 117
86
6 S 400 O.D. TRANSMISSION
D
AILY
E
URO
4
Base - March 2006 Print 603.93.651