Mitsubishi Grandis. Manual — part 887

GENERAL INFORMATION

REAR SUSPENSION

34-2

GENERAL INFORMATION

M1341000100449

A trailing arm type multi-link suspension has been
adopted as the rear suspension. The shock absorber
is a hydraulic, cylindrical double-acting type.

CONSTRUCTION DIAGRAM

SPECIFICATION
COIL SPRING

SERVICE SPECIFICATIONS

M1341000300476

AC312520

Semi-trailing arm
(Lower arm assembly)

Shock
absorber

Crossmember
bushing (built-in)

Coil spring

Crossmember stay

Crossmember
bushing (built-in)

Rear shock absorber damper

Lateral rod

Rear suspension
crossmember

AB

Stabilizer bar

Item

Specification

Wire diameter mm

15

Average diameter mm

115

Free length mm

Standard

258

High ground clearance
suspension

263

Item

Standard value

Toe-in

At the centre of tyre tread mm

3

± 2

Toe-angle (per wheel)

0

°08' ± 05'

ON-VEHICLE SERVICE

REAR SUSPENSION

34-3

ON-VEHICLE SERVICE

REAR WHEEL ALIGNMENT CHECK AND
ADJUSTMENT

M1341011000457

Measure wheel alignment with an alignment
equipment on level earth.
The rear suspension, wheels, and tyres should be
serviced to the normal condition prior to wheel
alignment measurement.

TOE-IN

Standard value:

At the centre of tyre tread: 3

± 2 mm

Toe angle (per wheel): 0

°08' ± 05'

If toe-in is not within the standard value, adjust by
following procedures.

CAUTION

To prevent bushings from breakage, the toe
adjusting bolt should be temporarily tightened,
and then fully tightened with the vehicle on the
ground in the unladen condition.

Carry out adjustment by turning the toe adjusting bolt
(semi-trailing arm mounting bolt which is located on
the inner side of the body).
NOTE:

.

•

LH: Clockwise viewed from the front

→

Toe-in

•

RH: Clockwise viewed from the front

→

Toe-out

•

Turning the toe adjusting bolt by one groove of
the scale, toe can be changed approximately 1.8
mm (single side toe angle equivalent to 0.16

°

)

CAMBER

Standard value:

NOTE: *: difference between right and left wheels
must be less than 30'
NOTE: Camber is preset at the factory and cannot
be adjusted.

Camber (Difference between right and
left within 30')

Standard

-0

°45' + 45’/-15’°

High ground clearance
suspension

-0

°05' ± 30'

Thrust angle

0

°00' ± 15'

Protruding length of stabilizer link mm

19

− 21

Item

Standard value

AC302046AD

Semi-trailing arm

Item

Specification

Camber

-0

°45' + 45’/-15’* <Standard>,

-0

°05' ± 30’* <High ground

clearance suspension>

AC102503

Compensator

AD

SHOCK ABSORBER ASSEMBLY

REAR SUSPENSION

34-4

SHOCK ABSORBER ASSEMBLY

REMOVAL AND INSTALLATION

M1341002500409

CAUTION

*

: Indicates parts which should be temporarily tightened, and then fully tightened with the vehicle on

the ground in the unladen condition.

REMOVAL SERVICE POINT
<<A>> REAR SHOCK ABSORBER BOLT
REMOVAL

After supporting the semi-trailing arm rear shock
absorber mounting area with a jack, remove the rear
shock absorber bolt.

AC302047AC

1

25 ± 5 N·m

2

3

4

5

6

7

8

9

10

120 ± 10 N·m

Removal steps

<<A>>

1.

Rear shock absorber bolt

<<B>>

•

Rear shock absorber service hole
cover (quarter trim rear lid)

2.

Rear shock absorber nut (self-locking
nut)

3.

Rear shock absorber washer

4.

Rear shock absorber bushing

5.

Rear suspension coil spring collar

6.

Rear shock absorber bushing

7.

Rear shock absorber cup

8.

Rear shock absorber cover

9.

Rear shock absorber damper

10. Rear suspension shock absorber

AC302431AC

Semi-trailing
arm

Shock
absorber

COIL SPRING

REAR SUSPENSION

34-5

<<B>> REAR SHOCK ABSORBER
SERVICE HOLE COVER (QUARTER TRIM
REAR LID) REMOVAL

Remove the cover (lid) shown in the illustration.

INSPECTION

M1341002600194

• Check the rubber parts for cracks and wear.

• Check the shock absorber for malfunctions, oil

leakage, or abnormal noise.

COIL SPRING

REMOVAL AND INSTALLATION

M1341018000027

CAUTION

*

: Indicates parts which should be temporarily tightened, and then fully tightened with the vehicle on

the ground in the unladen condition.

AC302430

AC

Pre-installation and Post-installation Operation
• Stabilizer link removal and installation (Stabilizer bar and

semi-trailing arm connection) (Refer to

P.34-9

).

• Stabilizer bushing removal and installation (Refer to

P.34-9

).

AC302048

1

2

3

4

N

AC

120 ± 10 N·m

Removal steps

<<A>>

1.

Rear shock absorber bolt

•

Rear wheel speed sensor and brake
hose clamp

2.

Rear suspension spring upper pad

>>A<<

3.

Rear suspension coil spring

>>A<<

4.

Rear suspension spring lower pad

Removal steps (Continued)