Iveco Daily Euro 4. Manual — part 186
Check that the bushings and/or flexible parts are not
worn or deteriorated, if they are, replace them.
Refitting
For refitting, carry out the removal operations in
reverse and comply with the prescribed torques.
Removal
REAR STABILIZER BAR VEHICLES 29 L - 35 S
Figure 92
REAR STABILIZER BAR VEHICLES 35 C - 65 C
Figure 93
50978
Remove stabilizer bar (3) from its attachment points
by removing nuts (4) and screws (1) together with
the fastening nuts, then release the bar from
articulated rod (2).
112215
NOTE
80
REAR MECHANICAL SUSPENSIONS
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STABILIZER BAR
REAR AIR SUSPENSIONS
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Rear air suspensions
Page
DIAGNOSTIC
83
. . . . . . . . . . . . . . . . . . . . . . . . . .
GENERAL
84
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PNEUMATIC SUSPENSIONS - WABCO TYPE
(for R 29L - 35S vehicles)
84
. . . . . . . . . . . . . . . .
SPECIFICATIONS AND DATA
85
. . . . . . . . . . . . .
- Air system components
85
. . . . . . . . . . . . . . . . .
- Rear leaf spring
86
. . . . . . . . . . . . . . . . . . . . . . . .
- Rear shock absorbers
86
. . . . . . . . . . . . . . . . . . .
- Stabilizer bar
86
. . . . . . . . . . . . . . . . . . . . . . . . . .
- Levelling and height values
86
. . . . . . . . . . . . . . .
ELECTRIC SYSTEM WABCO (ECAS)
87
. . . . . . . .
PNEUMATIC SYSTEM WABCO (ECAS)
88
. . . . . .
PNEUMATIC SYSTEM ON VEHICLE
89
. . . . . . . .
- Vehicles without ABS
89
. . . . . . . . . . . . . . . . . . .
- Vehicles with ABS
90
. . . . . . . . . . . . . . . . . . . . . .
CHASSIS SELF-LEVELLING, LIFTING AND
LOWERING
91
. . . . . . . . . . . . . . . . . . . . . . . . . .
- Operation
91
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
MAIN SYSTEM COMPONENTS
91
. . . . . . . . . . . .
PNEUMATIC SUPPLY UNIT
91
. . . . . . . . . . . . . . .
- Specifications and data
91
. . . . . . . . . . . . . . . . . .
ELECTRONIC CONTROL UNIT
91
. . . . . . . . . . . .
- ECU programming/setting
92
. . . . . . . . . . . . . . . .
LEVEL SENSOR
92
. . . . . . . . . . . . . . . . . . . . . . . . .
- Level sensor replacement
92
. . . . . . . . . . . . . . . .
- Removal
92
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Refitting
92
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Level sensor adjustment
92
. . . . . . . . . . . . . . . . .
AIR SPRING
93
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Air spring replacement
93
. . . . . . . . . . . . . . . . . .
- Removal
93
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Refitting
93
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
82
REAR AIR SUSPENSIONS
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Page
LOAD SENSING VALVE
93
. . . . . . . . . . . . . . . . . .
- Load sensing valve replacement
94
. . . . . . . . . . . .
- Removal
94
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Refitting
94
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Load sensing valve adjustment on vehicle
94
. . . .
REAR SUSPENSION OVERHAUL
95
. . . . . . . . . . .
LEAF SPRING
95
. . . . . . . . . . . . . . . . . . . . . . . . . . .
- Removal
95
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Refitting
95
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REAR SHOCK ABSORBERS
95
. . . . . . . . . . . . . . . .
- Removal
95
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Refitting
95
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REAR STABILIZER BAR
95
. . . . . . . . . . . . . . . . . . .
- Removal
95
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Refitting
95
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PANHARD REACTION BAR
96
. . . . . . . . . . . . . . .
- Removal
96
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
- Refitting
96
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pneumatic system pipe leaks or breakage.
NO
1
POOR OR IRREGULAR PNEUMATIC
SYSTEM SUPPLY
Tighten or replace loosen or damaged connections.
Replace broken or damaged pipes.
Electrocompressor malfunctioning.
Overhaul or replace.
Pneumatic suspension main failures:
1
-
Poor or irregular pneumatic system supply;
2
-
Vehicle irregular conditions.
2
YES
NO
Pneumatic system pipe leaks or breakage.
Tighten or replace loosen or damaged connections.
Replace broken or damaged pipes.
Faulty pneumatic and/or electric connections.
Find and reset faulty connections.
YES
Level sensor malfunctioning.
Adjust levers and replace level sensor if required.
NO
YES
ECU malfunctioning.
Replace ECU.
NO
VEHICLE IRREGULAR CONDITIONS
YES
YES
YES
REAR AIR SUSPENSIONS
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