Workshop Manuals Factory service & repair Land Rover
01 Introduction02 General specification data03 Engine tuning data04 General fitting reminders05 Lubricants, fluids and capacities06 Maintenance07 Engine08 Emission control09 Fuel system10 Cooling system11 Manifold and exhaust system12 Transfer gearbox13 Automatic gearbox14 Propeller shafts15 Rear axle and final drive16 Front axle and final drive17 Steering18 Front suspension19 Rear suspension20 Brakes21 Wheels and tyres22 Chassis and body23 Heating and ventilation24 Air conditioning25 Wipers and washers26 Electrical27 Instruments
Land Rover Defender 90 Workshop Manual (NAS)17 · Steering
17 · Steering & suspension

Steering damper steering faults

Make
Land Rover
Model
Defender 90 Workshop Manual (NAS)
Section
Fault diagnosis › Steering damper steering faults
SteeringSteering damper steering faults

STEERING DAMPER STEERING FAULTS

The power steering system, as well as reducing the Symptom:- effort required to manoeuvre the vehicle when parking, also helps to dampen any deflections of the Excessive kickback through steering wheel - when road wheels, being transmitted back to the steering driven on rough terrain. wheel.

When operating the vehicle off road, the road wheels are often deflected by ruts and boulders causing the steering wheel to turn left and right. This phenomenon is known as ’steering kickback’. To subdue the effects of ’steering kickback’, a hydraulic damper is fitted in the steering linkage between the track rod and the differential casing. The damper, which offers the same resistance in extension and compression, is sealed for life.

Steering damper check

Check the condition operation of the hydraulic steering damper as follows:

Check procedure

  1. Inspect damper for casing damage or leaks.
  2. Clamp one end of the damper horizontally in a vice using soft jaws. Compress and extend the unit by hand. Resistance should be equal in both directions.
  3. If it is felt that the unit is outside acceptable limits, fit a new steering damper
  4. Is the steering damper in good working order? See Steering Damper. NO - Renew unit See Repair, Steering Damper. YES - Continue.
  5. Is there any looseness or free play in the steering ball joints and linkage? YES - See Steering Linkage Inspect. NO - Continue.
  6. Is there any looseness or worn bushes in front suspension? YES - See FRONT SUSPENSION, Repair, Radius Arm.

NOTE: When replacing suspension bushes ALL bushes and fixings must be replaced.

NO - Continue.

  1. Is the steering exceptionally light/sensitive when driven on good road surface? YES - See fault symptom - Steering excessively light/sensitive and freeplay at steering wheel. NO - Suspect axle swivel resistance.
  2. Check the resistance of the axle swivels See FRONT AXLE AND FINAL DRIVE, Overhaul, Front Stub Axle, Constant Velocity Joint and Swivel Pin Housing.

Parts & tools for this job For Land Rover Defender

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