Frelander 2. Manual — part 132
Anti-Lock Control - Stability Assist - Accelerometer
Removal and Installation
Removal
Disconnect the battery ground cable.
Refer to:
Specifications
(414-00 Battery and Charging System -
General Information, Specifications).
1.
Remove the floor console.
Refer to:
Floor Console
(501-12 Instrument Panel and Console,
Removal and Installation).
2.
Torque: 6 Nm
3.
Installation
To install, reverse the removal procedure.
1.
If a new component has been installed, configure using Land Rover
approved diagnostic equipment.
2.
Steering System - General Information -
General Specification
Item
Specification
Make / type
Hydraulic power assisted steering rack and pinion
Number of turns - lock to lock
2.58
Piston diameter
44 mm (1.73 in)
Rack bar diameter
28 mm (1.10 in)
Steering ratio
15.3°
Steering rack travel
144 mm (5.70 in)
Turning circle NAS
11.7 m (38.5ft)
Turning circle ROW
11.4 m (37.4ft)
Steering System - General Information - Steering System
Diagnosis and Testing
Principle of Operation
For a detailed description of the steering system, refer to the relevant Description and Operation section in the workshop
manual. REFER to:
Steering System
(211-00 Steering System - General Information, Diagnosis and Testing),
Power Steering
(211-02 Power Steering, Description and Operation),
Steering Linkage
(211-03 Steering Linkage, Description and Operation),
Steering Column
(211-04 Steering Column, Description and Operation).
Inspection and Verification
1. Verify the customer concern by operating the system.
1.
2. Visually inspect for obvious signs of damage and system integrity.
2.
Visual Inspection
Mechanical
Check the tires for correct pressure, size and tread pattern
Check for wheel rim and tire damage
Check road wheel security
Check the power steering fluid level and the hydraulic circuit for fluid leaks
Check the power steering pump drive belt condition and tension
Check the power steering pump for security, wear, damage and excessive noise
Check the steering gear assembly for damage, wear and security
Check the hydraulic pipes and cooler lines for damage and correct routing
Check the steering joints for damage, excessive play, wear and security
Check the steering column and joints for damage, excessive play, wear and security
3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before
proceeding to the next step.
3.
4. If the concern is not visually evident, verify the symptom and refer to the Symptom Chart.
4.
Symptom Chart
• NOTE: If a component is suspect and the vehicle remains under the manufacturer warranty, refer to the W arranty Policy
and Procedures manual (section B1.2), or determine if any prior approval programme is in operation, prior to the
installation of a new component.
Symptom
Possible Cause
Action
Steering wanders
Excessive free play in the
steering system
Steering geometry
incorrectly aligned
Check for excessive movement or play in the steering system with
the engine running. Check for play at several different steering
positions. Carry out steering geometry and alignment checks.
REFER to: Four-W heel Alignment (204-00 Suspension System -
General Information, General Procedures).
Steering pulls to the
left or right
Steering/suspension
components damaged,
bent, loose
Steering geometry
incorrectly aligned
Check steering and suspension components for damage/correct
installation. Carry out steering geometry and alignment checks.
REFER to: Four-W heel Alignment (204-00 Suspension System -
General Information, General Procedures).
Steering feels
notchy when turning
from lock to lock
Steering or suspension
swivel joints seized
Steering tie rod end joints
or track rod inner joints
seized
Steering column or
universal joints seized
Steering gear internal
components misaligned,
worn or damaged
Disconnect the steering gear from the suspension. Check for
freedom of movement in the suspension. Disconnect the steering
column from the steering gear. Check the steering column and
universal joints for freedom of movement. Check the steering
gear for freedom of movement. Rectify as necessary.
Steering feels tight
and does not
self-center
Power steering
hydraulics noisy
operation
Power steering fluid level
low or contaminated
Power steering fluid
aerated
Power steering hoses
twisted or restricted
Check and top-up the power steering fluid level if required.
REFER to:
Power Steering System Bleeding
(211-00 Steering
System - General Information, General Procedures).
Check for contaminated fluid. Check for air ingress into the
system. Check the power steering hoses for twisting or
restrictions. Rectify as necessary.
Power steering pump
noisy
Power steering fluid level
low or contaminated
Pump internal components
worn or damaged
Check and top-up the power steering fluid level if required.
REFER to:
Power Steering System Bleeding
(211-00 Steering
System - General Information, General Procedures).
Check for contaminated fluid. Check for excessive pump noise.
Install a new pump as required. Refer to the new component
installation note at the top of the Symptom Chart
Symptom
Possible Cause
Action
Power steering gear
noisy
Power steering fluid level
low or contaminated
Steering gear internal
components worn or
damaged
Check and top-up the power steering fluid level if required.
REFER to:
Power Steering System Bleeding
(211-00 Steering
System - General Information, General Procedures).
Check for contaminated fluid. Check for excessive steering gear
noise. Install a new steering gear as required. Refer to the new
component installation note at the top of the Symptom Chart
Steering column
noisy
Steering column fouling or
universal joints dry
Check the steering column and universal joints. Rectify as
necessary
Power steering feels
heavier than normal
through its
operating range
Lack of power assistance
Check the power steering pump pressure
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