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