Frelander 2. Manual - part 49

 

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Frelander 2. Manual - part 49

 

 

Suspension System - General Information -

Coil Spring Suspension

Item

Specification

Front

Front: - Conventional coil spring with a twin tube damper and a high stress stabilizer bar

Rear

Rear: - Conventional coil spring with a twin tube damper and a high stress stabilizer bar

Wheel Alignment Specification (All Markets) - Front

• NOTE: All figures are with vehicle at 'Showroom' ride height - full fluids, full tank of fuel, no occupants/luggage, tires
inflated to normal pressures

Item

Left-hand

Right-hand

Total/Balance

Camber

Nominal

Tolerance

Nominal

Tolerance

Nominal

Tolerance

Decimal degrees

-0.50°

± 0.75°

-0.50°

± 0.75°

± 0.75°

Degrees/minutes

-30'

± 45'

-30'

± 45'

0'

± 45'

Minimum

Maximum

Minimum

Maximum

Minimum

Maximum

Decimal degrees

-1.25°

0.25°

-1.25°

0.25°

-0.75°

0.75°

Degrees/minutes

-1°.15'

15'

-1°.15'

15'

-45'

45'

Castor

Nominal

Tolerance

Nominal

Tolerance

Nominal

Tolerance

Decimal degrees

3.25°

± 0.75°

3.25°

±0.75°

± 0.75°

Degrees/minutes

3°15'

± 45'

3°15'

± 45'

0'

± 45'

Minimum

Maximum

Minimum

Maximum

Minimum

Maximum

Decimal degrees

2.50°

2.50°

-0.75°

0.75°

Degrees/minutes

2°30'

2°30'

-45'

45'

Toe

Nominal

Tolerance

Nominal

Tolerance

Nominal

Tolerance

Decimal degrees

0.10°

±0.10°

0.10°

±0.10°

0.20°

± 0.20°

Degrees/minutes

6'

±6'

6'

±6'

12'

± 12'

Minimum

Maximum

Minimum

Maximum

Minimum

Maximum

Decimal degrees

0.20°

0.20°

0.40°

Degrees/minutes

0'

12'

0'

12'

0'

24'

Wheel Alignment Specification (All Markets) - Rear

• NOTE: All figures are with vehicle at 'Showroom' ride height - full fluids, full tank of fuel, no occupants/luggage, tires
inflated to normal pressures

Item

Left-hand

Right-hand

Total/Balance

Thrust Angle

Camber

Nominal

Tolerance

Nominal

Tolerance

Decimal degrees

-1.95°

± 0.75°

-1.95°

± 0.75°

Degrees/minutes

-1°57'

± 45'

-1°57'

± 45'

Minimum Maximum

Minimum Maximum

Decimal degrees

-2.70°

-1.20°

-2.70°

-1.20°

Degrees/minutes

-2°42'

-1°12'

-2°42'

-1°12'

Toe

Nominal

Tolerance

Nominal

Tolerance

Nominal

Tolerance

Nominal

Tolerance

Decimal degrees

0.17°

± 0.14°

0.17°

± 0.14°

0.33°

± 0.20°

± 0.14°

Degrees/minutes

10'

± 8'

10'

± 8'

20'

± 12'

0'

± 8'

Minimum Maximum

Minimum Maximum

Minimum Maximum

Minimum Maximum

Decimal degrees

0.03°

0.31°

0.03°

0.31°

0.13°

0.53°

-0.14°

0.14°

Degrees/minutes

2'

18'

2'

18'

8'

32'

-8'

8'

Vehicle Ride Height

• NOTE: All figures are with vehicle at 'Kerbside' (curbside) ride height - full fluids, full tank of fuel, no occupants/luggage,
tires inflated to normal pressures

• NOTE: Ride height is measured vertically from wheel center to underside of wheel arch

Description

mm

inch

Front

490.7 ± 12

19.32 ± 0.47

Rear

504.6 ± 12

19.87 ± 0.47

Suspension System - General Information - Suspension System

Diagnosis and Testing

Principles of Operation

For a detailed description of the suspension system, refer to the relevant Description and Operation section in the
workshop manual. REFER to:

Front Suspension

 (204-01 Front Suspension, Description and Operation),

Rear Suspension

 (204-02 Rear Suspension, Description and Operation),

Ride and Handling Optimization

 (204-06 Ride and Handling Optimization, Description and Operation).

Inspection and Verification

1. Verify the customer concern.

1.

2. Visually inspect for obvious signs of damage.

2.

Visual Inspection

Mechanical

Damaged tires
W heel bearing(s)
Loose or damaged front or rear suspension components
Loose, damaged or missing suspension fastener(s)
Incorrect spring(s) installed
Damaged or sagging spring(s)
Damaged or leaking shock absorber(s)
Damaged or leaking strut(s)
W orn or damaged suspension bushing(s)
Loose, worn or damaged steering system components
Damaged axle components

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 cause is not visually evident, verify the symptom and refer to the Symptom Chart.

4.

Symptom Chart

Symptom

Possible Cause

Action

Crabbing

Incorrect rear thrust angle
Front or rear suspension
components
Drive axle damaged

CHECK the rear toe adjustment.
REFER to: 

Specifications

 (204-00 Suspension System - General

Information, Specifications) /
Four-W heel Alignment (204-00 Suspension System - General
Information, General Procedures).
INSPECT the front and rear suspension systems. REPAIR or
INSTALL new suspension components as necessary. INSTALL a new
rear drive axle/differential as necessary

Drift/Pull

Unequal tire pressure
Incorrect wheel alignment
Tires
Unevenly loaded or
overloaded vehicle
Damaged steering
components
Brake drag

CHECK and ADJUST the tire pressures. INSPECT the tire for
excessive wear.
REFER to: 

Specifications

 (204-04 Wheels and Tires, Specifications).

CHECK and ADJUST the wheel alignment.
REFER to: Four-Wheel Alignment (204-00 Suspension System -
General Information, General Procedures).
CHECK and ADJUST the tire pressures. INSPECT the tire for
excessive wear.
REFER to: 

Specifications

 (204-04 Wheels and Tires, Specifications).

NOTIFY the customer of incorrect vehicle loading. CHECK the
steering system.
REFER to: 

Steering System

 (211-00 Steering System - General

Information, Diagnosis and Testing).
CHECK the brakes.
REFER to: 

Brake System

 (206-00 Brake System - General

Information, Diagnosis and Testing).

Front Bottoming or
Riding Low

Coil springs

CHECK the ride height. INSTALL new springs as necessary.
REFER to: 

Spring

 (204-01 Front Suspension, Removal and

Installation) /

Rear Shock Absorber

 (204-02 Rear Suspension, Removal and

Installation).

Incorrect Tire Wear

Incorrect tire pressure
(rapid center rib or inner
and outer edge wear)
Excessive front or rear toe
(rapid inner or outer edge
wear)
Excessive negative or
positive camber (rapid
inner or outer edge wear)
Tires out of balance (tires
cupped or dished)

CHECK and ADJUST the tire pressure. INSPECT the tire for
excessive wear.
REFER to: 

Specifications

 (204-04 Wheels and Tires, Specifications).

CHECK and ADJUST the wheel alignment.
REFER to: Four-Wheel Alignment (204-00 Suspension System -
General Information, General Procedures).
BALANCE the wheels/tires

Suspension System - General Information - Four-Wheel Alignment

General Procedures

Check the geometry specifications.

Refer to: 

Specifications

 (204-00 Suspension System - General

Information, Specifications).

1.

Check the tie rod ends, suspension joints, wheel bearings and
wheels and tires for damage, wear and free play.

2.

Check and adjust tire pressures.

3.

Position the vehicle on a calibrated, level, vehicle lift.

4.

Release the vehicle parking brake.

5.

Using only four wheel alignment equipment approved by Land Rover,
check and adjust the wheel alignment.

6.

7. 

WARNING: Make sure to support the vehicle with axle

stands.

Raise and support the vehicle.

7.

Adjust the rear toe.

Torque: 175 Nm

8.

Repeat the rear toe measurement.

9.

Align the steering to straight ahead.

10.

Adjust the front toe.

Torque: 55 Nm

11.

Check, and if necessary, repeat the wheel alignment procedure until
the correct values are obtained.

12.

Using the Land Rover approved diagnostic system, calibrate the
steering angle sensor.

13.

 

 

 

 

 

 

 

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