AR32.31-P-0650A | Removing and installing level control valve unit | 24.3.95 |
MODEL 129 with CODE (216c) Adaptive damping system (ADS II) with electronic level control
Connections of valve unit Y36/6
HA to rear axle spring actuator
VL to left front axle spring actuator
VR to right front axle spring actuators
LL from left spring strut leak oil line
LR from right spring strut leak oil line
P from pressure oil pump
T to oil reservoir
P32.31-0222-03
P32.31-0209-09
Modification notes
30.9.97 | High-pressure stretch hose in oil circuit | Work step 2 |
| Removing, installing | ||
Danger! | Risk of injury to skin or eyes due to hydraulic fluid spraying out under high pressure. Risk of poisoning due to consuming hydraulic fluid. | Before starting work on the hydraulic system, depressurize the system. Wear protective clothing and safety glasses. | |
Installation | Replace self-locking bolts and nuts | ||
1 | Empty pressure oil system at front and rear axles | Installation: Fill pressure oil system at front and rear axles. | |
2 | Disconnect pressure lines (HA, VR, VL, LL, LR, P, T) at rear axle height reduction valve (Y36/6) | | |
| |||
| High-pressure stretch hose installed in oil circuit (ADS) | ||
3 | Disconnect electric cable (Y36/6x1) in right of engine compartment | ||
4 | Unscrew bolts (arrows) from bracket | ||
| |||
5 | Install in reverse order |
Level control valve unit
Number | Designation | Model 129 with electronic level control / ADS II | ||
BA32.31-P-1001-06A | Pressure line level control on valve unit (reference value) | M101 | Nm | 14 |
M121 | Nm | 20 | ||
BA32.31-P-1002-06A | Bolt for securing valve unit to bracket (reference value) | Nm | 10 | |
116 589 00 17 00
Box wrench
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