Iveco Daily Euro 4. Manual — part 137
56
REAR AXLE 450511
D
AILY
E
URO
4
Type of rear axle:
450511
Simple reduction type
450511
Electric control mechanical differential locking
on request
DIFFERENTIAL UNIT
13/41(1/3.15) - 13/43(1/3.31) - 13/47(1/3.62) - 12/47(1/3.92) -
11/46(1/4 18) 9/40(1/4 40) 9/44(1/4 89) 9/46(1/5 11)
Reduction bevel gear pair ratio
(No. of teeth: pinion/crown)
(
)
(
)
(
)
(
)
11/46(1/4.18) - 9/40(1/4.40) 9/44(1/4.89) - 9/46(1/5.11) -
9/47(1/5.22) - 8/45(1/5.63) - 7/41(1/5.86)
13/47(1/3.62) - 12/47(1/3.92) - 11/46(1/4.18) - 9/40(1/4.40) -
8/45(1/5.63) - 9/47(1/5.22)
Bevel pinion bearings
2 with taper rollers
Bevel pinion bearings rolling torque
(lubricated bearings and gaskets)
Nm
New bearings
kgm
1.2
÷ 2.4
0.12
÷ 0.24
Adjustment of pre-load of bevel
pinion bearings
By means of adjustment rings
>
Bevel
pinion
bearing
preload
adjusting ring thickness
1
÷ 1.975 mm
with progression of 0.025 mm.
Temperature of assembly of inner
bearing ring on bevel pinion
80
°C
÷ 90 °C
Position of bevel pinion with
respect to differential casing
By means of adjustment rings
>
Thickness of adjusting ring placed
between bevel pinion bearing and
differential carrier.
1
÷ 1.975 mm
with progression of 0.025 mm.
Bearings for gear housing
2 with taper rollers
Differential casing bearings rolling
torque
Nm
kgm
2
÷ 2.8
0.20
÷ 0.28
Adjustment of differential casing
bearings rolling torque
By means of adjustment rings
>
Differential carrier bearing rolling
torque adjusting ring thickness
1
÷ 1.95 mm
with progression of 0.05 mm.
Clearance between pinion and ring
bevel gear
0.15
÷ 0.20 mm
Adjustment of clearance between
pinion and ring bevel gear
By means of adjustment rings
Clearance between planetary and
crown wheels
0.12
÷ 0.18 mm
REAR AXLE 450511
57
D
AILY
E
URO
Type of rear axle:
450511
Simple reduction type
450511
WHEEL HUBS
Wheel hub bearings
Unit-Bearing
Wheel hub bearings end play
-
Wheel hub bearings rolling torque
Nm
kgm
-
-
Adjustment of wheel hub bearings
end play
Non-adjustable
Tightening to fixing ring nut torque
Rear axle oil
Quantity
Litres
TUTELA W140/M-DA (SAE 85 W 140)
1.9
Dry rear axle weight :
- With ABS
kg
- Without ABS
kg
154,6
153
-
g
- Max capacity (GRW)
kg
3700
Figure 2
44588
REAR AXLE DIFFERENTIAL SECTION WITH DIFFERENTIAL LOCKING
58
REAR AXLE 450511
D
AILY
E
URO
4
PART
TORQUE
PART
Nm
kgm
1
M26x1.5 bevel pinion securing nut.
400
÷ 500
40
÷ 50
2
Screw securing half-housing and ring bevel gear M14 x 1.5
200
÷ 210
20
÷ 21
3
Screw securing mounting for differential locking to the axle housing or securing cover
for differential locking mounting seat cover
21
÷ 25
2.1
÷ 2.5
4
Screw securing gearing inspection cover to the axle housing
21
÷ 26
2.1
÷ 2.6
5
Screw securing caps to axle housing
96
÷ 117
9.6
÷ 11.7
Figure 3
51862
450511 REAR AXLE DIFFERENTIAL SECTION
REAR AXLE 450511
59
D
AILY
E
URO
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