Workshop Manuals Factory service & repair Alfa Romeo
01 Introduction and contents02 Vehicle characteristics and maintenance03 Engine – mechanical (Twin Spark)04 Fuel system (Twin Spark)05 Ignition, starting and charging (Twin Spark)06 Engine cooling (Twin Spark)07 Engine – mechanical (V6)08 Fuel system (V6)09 Ignition, starting and charging (V6)10 Engine cooling (V6)11 Electrical diagnosis – introduction and wiring diagram guide12 Electrical 01 – Power supply13 Electrical 02 – Fusebox14 Electrical 03 – Location of grounds15 Electrical 04 – Sidelights16 Electrical 05 – Main and dipped beam headlights17 Electrical 06 – Headlight alignment adjustment18 Electrical 07 – Rear and front fog lamps19 Electrical 08 – Direction indicators and hazard warning lights20 Electrical 09 – Stop lights21 Electrical 10 – Reversing lights22 Electrical 11 – Day lights23 Electrical 11A – Dim-dip device24 Electrical 12 – Interior lighting25 Electrical 13 – Instrument panel26 Electrical 14 – Check panel27 Electrical 15 – Provision for radio28 Electrical 15A – Radio system29 Electrical 16 – Cigar lighter30 Electrical 17 – Horns31 Electrical 18 – Windscreen wipers and washers, headlight washers32 Electrical 19 – Heated rear window and heated door mirrors33 Electrical 20 – Boot release control34 Electrical 21 – Door locking system35 Electrical 21A – Remote control door locking36 Electrical 21B – Anti-theft device37 Electrical 22 – Front power windows38 Electrical 22A – Front power windows (one-touch version)39 Electrical 23 – Rear power windows40 Electrical 24 – Adjustable heated seats41 Electrical 25 – Sunroof42 Electrical 26 – Heating, ventilation and air conditioning43 Electrical 27 – Starting and charging44 Electrical 28 – Engine cooling fan45 Electrical 29 – Motronic ignition and injection46 Electrical 29A – Alfa Romeo CODE immobiliser47 Electrical 30 – ABS48 Electrical 31 – Controlled damping suspension49 Electrical diagnosis – components key50 Clutch51 Gearbox and differential52 Axle shafts53 Front suspension54 Brakes55 Steering56 Rear suspension57 Wheels and tyres58 Electrical system59 Instrument panel and electronic instruments60 Bodywork61 Doors62 Boot and bonnet63 Interior trim64 External trim65 Heating and ventilation
Alfa Romeo 155 Factory Service Manual (1992-1998)56 · Rear suspension
56 · Steering & suspension

Checks and inspections

Make
Alfa Romeo
Model
155 Factory Service Manual
Year
1992–1998
Section
Helical spring › Checks and inspections
Rear suspensionChecks and inspections

Remove the protective cap covering the access hole containing the screw securing the shock absorber.

  1. Working through the wheel arch unscrew through the hole in the body, the upper screw securing the shock absorber.

NOTE: As the body is boxed around the area affected by the operation pay particular attention to avoid letting the screw fall inside the compartments.

  1. Remove the shock absorber.
Diagram showing removal of shock absorber with torque specification 47.6 ÷ 58.8 Nm (4.85 ÷ 5.99 kgm)

47.6 ÷ 58.8 Nm
4.85 ÷ 5.99 kgm

Refit by reversing the procedure followed for removal and tighten the screw to the correct torque paying close attention in order to prevent the screw from falling into the boxed parts.

CHECKS AND INSPECTIONS

  • Check that the shock absorbers are working correctly and are not leaking oil. If any faults are detected replace the shock absorber.

HELICAL SPRING

REMOVAL AND REFITTING

  1. Using a hydraulic jack pre-load the suspension arm.
  2. Remove the lower part of the shock absorber after unscrewing and removing the retaining nut.
  3. Loosen the screws securing the brake lines and handbrake cable supporting brackets.

NOTE: On models fitted with ABS, the brackets mentioned above also support the r.p.m. sensor wiring.

  1. Loosen the screws securing the stabilizing bar to the swinging arm so that the arm can be lowered.
  2. Lower the hydraulic jack and remove the spring together with the stop-limit buffers underneath.
Diagram showing helical spring removal with torque specifications 23.8 ÷ 29.4 Nm (2.43 ÷ 2.99 kgm) for ABS models and 47.6 ÷ 58.8 Nm (4.85 ÷ 5.99 kgm) for non-ABS models

23.8 ÷ 29.4 Nm
2.43 ÷ 2.99 kgm

Parts & tools for this job For 1992 Alfa Romeo 155

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