System components
- Make
- Alfa Romeo
- Model
- 155 Factory Service Manual
- Year
- 1992–1998
- Section
- Controlled damping suspension system › System components
SYSTEM COMPONENTS
The controlled damping suspension system is composed of the following components listed below.
SPECIFIC SHOCK ABSORBERS
The four shock absorbers are oil dynamic, pressurized and are all equipped with an electromagnetically controlled regulation valve, fixed to the outer hose of the shock absorber. After an input by the control unit, each valve regulates the passage of the oil between the two chambers of the shock absorber, proportionally modifying the damping action. The reaction times of opening and closing of the valves are extremely short, around five milliseconds.
CONTROL SENSORS
The moment by moment adjustment of the shock absorbers is entrusted to the control unit which receives and processes the signals "read" from the sensors listed below.
- Vertical acceleration sensor or accelerometer which, fixed to the control unit support and located under the cushion of the rear seat, detects the oscillations of the vehicle body.
Parts & tools for this job For 1992 Alfa Romeo 155
- TOOLCoil spring compressorSearch: coil spring compressor
- TOOLBall joint separatorSearch: ball joint separator
- PARTFront shock absorbersSearch: Alfa Romeo 155 1992 front shock absorbers
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