Iveco Daily Euro 4. Manual — part 98
74966
51459
51398
51461
51396
Figure 97
Figure 98
Figure 99
Figure 100
Figure 101
Warm up the roller bearing inner ring (
→) at 80°C and fit the
gearbox (1) on the rear cover and check that the shafts and
the control rods fit correctly in the respective seats.
Insert the centring pins (
⇒) in the rear cover (5).
Screw on the screws (11) fixing the rear cover (5) to the
transmission (3) and tighten them to the required torque.
Tighten the screw (4) fixing the reverse gear idler shaft to the
transmission (3) to the required torque.
Insert the push rod (6) and springs (7 - 8) and tighten the plug
(10) with a new gasket (9) to the required torque.
If the side cover (1) has been removed, apply LOCTITE 5206
sealant on the mating surface and tighten the screws (2) to the
required tightening torque.
Mount the front bearing (3) retaining ring (2) on the input shaft
(1).
Mount the O-ring (2) with the key 99374453 (1).
Mount input shaft (3) protection cover (2) and tighten screws
(1) to the required torque.
46
5 S 300 TRANSMISSIONS
D
AILY
E
URO
4
Mount the washer (3) and screw on the screw (4).
Lock the rotation of the flange (1) with the lever 99370317
(2) and tighten the screw (4) to the required torque.
Mount the control box as described under the relevant heading.
Fill the transmission with lubricating oil in the required quantity
and grade.
74967
74969
74968
74970
Figure 102
Figure 103
Figure 104
Figure 105
Mount the phonic wheel (2) onto the main shaft (3).
Mount the reversing light switch (4) and the tachograph
sensor (1).
Mount the O-ring (3) in the rear cover (4) with the key
99374452 (1) and the grip 99370007 (2).
Mount the output flange (1) on the main shaft with the tool
99370234 (2).
Remove the tool 99370234 (2).
5 S 300 TRANSMISSIONS
47
D
AILY
E
URO
4
48
5 S 300 TRANSMISSIONS
D
AILY
E
URO
4
6 S 400 O.D. TRANSMISSION
49
D
AILY
E
URO
4
6 S 400 O.D. Transmission
Page
GENERAL
51
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
GEAR SELECTION AND ENGAGEMENT
52
. . . . .
SPECIFICATIONS AND DATA
54
. . . . . . . . . . . . .
TIGHTENING TORQUES
56
. . . . . . . . . . . . . . . . .
-
Gear control box
57
. . . . . . . . . . . . . . . . . . . . . . .
TOOLS
58
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OVERHAULING THE TRANSMISSION
66
. . . . . . .
-
Gear control box
66
. . . . . . . . . . . . . . . . . . . . . . .
-
Disassembly
66
. . . . . . . . . . . . . . . . . . . . . . . . . . .
-
Assembly
67
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
-
Selection and adjustment tie-rod assembling
68
. .
-
Disassembling the transmission
69
. . . . . . . . . . . .
-
Disassembling the rear cover bearings
72
. . . . . . .
-
Disassembling the transmission bearings
73
. . . . .
-
Disassembling the main shaft
73
. . . . . . . . . . . . . .
-
Disassembling the drive input shaft
75
. . . . . . . . .
-
Disassembling the transmission shaft
75
. . . . . . . .
CHECKS
79
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
-
Transmission
79
. . . . . . . . . . . . . . . . . . . . . . . . . .
-
Hubs - sliding sleeves - forks
79
. . . . . . . . . . . . . .
-
Bearings
79
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
-
Shafts - gears
79
. . . . . . . . . . . . . . . . . . . . . . . . . .
-
Synchronizing devices
79
. . . . . . . . . . . . . . . . . . .
-
Mounting the transmission shaft
81
. . . . . . . . . . . .
-
Mounting the main shaft
82
. . . . . . . . . . . . . . . . .
-
Rods - forks - selector - driver
85
. . . . . . . . . . . . .
-
Disassembly - assembly
85
. . . . . . . . . . . . . . . . . .
-
Mounting the transmission
85
. . . . . . . . . . . . . . . .
-
Adjusting the transmission shaft bearing
end float
85
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