Suzuki Grand Vitara JB627. Manual — part 132

2C-20 Rear Suspension:

Rear Suspension Frame Removal and
Installation

S6JB0B2306021

WARNING

!

When removing and installing rear
suspension frame, be sure to apply some
supporting equipment under it at well-
balanced position in the center to prevent
from its drop.

Removal

1) Hoist vehicle and remove rear wheels.
2) Remove muffler and exhaust center pipe referring to

“Exhaust System Components in Section 1K”.

3) To facilitate reinstallation, put match marks (1) on

rear propeller shaft flange and differential flange.
Disconnect rear propeller shaft form differential.

4) Remove rear wheel hub assembly referring to “Rear

Wheel Hub Assembly Removal and Installation”.

5) Remove control rod referring to “Control Rod

Removal and Installation”.

6) Remove trailing rod referring to “Trailing Rod

Removal and Installation”.

7) Remove lower arm referring to “Lower Arm Removal

and Installation”.

8) Remove rear drive shaft referring to “Rear Drive

Shaft Assembly Removal and Installation: Rear in
Section 3A”.

9) Remove rear suspension knuckle referring to “Rear

Suspension knuckle Removal and Installation”.

10) Remove upper arm referring to “Upper Arm Removal

and Installation”.

11) Remove parking cable clamp bolt (1) and parking

cable clamp (2).

12) Remove wheel sensor bolt (1) and ABS wheel

sensor harness clamp (2) (if equipped).

13) Disconnect rear height sensor connector (3) and

rear height sensor harness clamp (4) (if equipped)
for left side.

14) Support rear suspension frame with rear differential

by using mission jack (1).

I3RH01232006-01

2

1

I5JB0A230047-01

4

3

4

1

4

2

I5JB0A230048-01

1

I5JB0A230049-01

Rear Suspension: 2C-21

15) Remove rear suspension frame mount bolts (1) and

washer (2) and then lower mission jack and remove
rear suspension frame (3) with rear differential and
rear suspension frame stopper (4).

16) Dismounting rear differential from rear suspension

frame referring to “Rear Differential Unit
Components: Rear in Section 3B”.

Installation

1) Remounting rear differential to rear suspension fame

referring to “Rear Differential Unit Components: Rear
in Section 3B”.

2) Support rear suspension frame with rear differential

by using mission jack, and jack up it.

3) Install rear suspension frame (3) to vehicle body and

tighten rear suspension frame mount bolts (1) with
washer (2) to specified torque.

CAUTION

!

If suspension frame mount bolts are reused,
apply engine oil to thread, bearing and trunk
surface.

Tightening torque
Rear suspension frame mount bolt (a): 135 N·m
(13.5 kgf-m, 98.0 lb-ft)

4) Connect rear height sensor connector (3) and rear

height sensor harness clamp (4) (if equipped) for left
side.

5) Tighten wheel sensor bolt (1) to specified torque and

then connect ABS wheel sensor harness clamp (2)
(if equipped).

Tightening torque
Wheel sensor bolt (a): 11 N·m (1.1 kgf-m, 8.0 lb-
ft)

6) Tighten parking cable clamp bolt (1) to specified

torque and then connect parking cable clamp (2).

Tightening torque
Parking cable clamp bolt (a): 25 N·m (2.5 kgf-m,
18.0 lb-ft)

7) Install upper arm referring to “Upper Arm Removal

and Installation”.

8) Install rear suspension knuckle referring to “Rear

Suspension knuckle Removal and Installation”.

9) Install rear drive shaft referring to “Rear Drive Shaft

Assembly Removal and Installation: Rear in Section
3A”.

10) Install lower arm referring to “Lower Arm Removal

and Installation”.

11) Install trailing rod referring to “Trailing Rod Removal

and Installation”.

2

2

3

1

1

I5JB0A230050-03

2

2

3

1,(a)

1,(a)

I5JB0A230051-02

4

3

4

4

2

1,(a)

I5JB0A230052-01

2

1,(a)

I5JB0A230053-01

2C-22 Rear Suspension:

12) Install control rod referring to “Control Rod Removal

and Installation”“Control Rod Removal and
Installation”.

13) Install rear wheel hub assembly referring to “Rear

Wheel Hub Assembly Removal and Installation”.

14) Connect rear propeller shaft to differential aligning

match marks on flanges. Tighten bolts and nuts to
specified torque. Refer to “Propeller Shaft Removal
and Installation in Section 3D”.

15) Install exhaust muffler and exhaust center pipe

referring to “Exhaust System Components in Section
1K”.

16) Fill reservoir with brake fluid and bleed brake

system. Refer to “Air Bleeding of Brake System in
Section 4A”.

17) Upon completion of all jobs, depress brake pedal

with about 30 kg (66 lbs) load a few times so as to
obtain proper drum-to-shoe clearance. Adjust
parking brake cable. Refer to “Parking Brake Check
and Adjustment in Section 4D”.

18) Install rear wheels.
19) Check to ensure that brake drum is free from

dragging and proper braking is obtained.

20) Lower hoist and tighten rear wheel bolts to specified

torque.

Tightening torque
Wheel nut: 100 N·m (10.0 kgf-m, 72.5 lb-ft)

21) Bounce vehicle up and down to stabilize suspension.
22) Tighten each bolts and nuts to specified torque with

vehicle weight on suspension.

NOTE
It is the most desirable to have vehicle off
hoist and in non-loaded condition when
tightening them.

23) Perform brake test (foot brake and parking brake).
24) Check each installed part for fluid leakage.
25) Check rear toe and camber and adjust it if

necessary. For check and adjustment procedures,
refer to “Rear Wheel Alignment Inspection and
Adjustment”.

26) Adjust headlight auto leveling system, referring to

“Initialization of Auto Leveling Headlight System in
Section 9B”.

Rear Suspension frame / Bushing Disassembly
and Assembly

S6JB0B2306022

Disassembly

1) Cut rubber (1) of flange of rear suspension frame

bushing.

2) Using grinder (2), grind off flange (3) of upper arm

bushing.

CAUTION

!

Be careful not to damage rear suspension
frame bushing (4) when grinding flange (3) of
upper arm bushing with grinder.

3) Push out rear suspension frame bushing by using

hydraulic press (1) and special tool.

Special tool
(A): 09913–75520

I5JB0A230054-02

1

(A)

I5JB0A230055-02

Rear Suspension: 2C-23

Assembly

1) Press-fit rear suspension frame bushing (2) by using

press (1) and special tool.

CAUTION

!

Be sure to use new bushing.

Special tool
(A): 09913–75510

2) Install rear suspension frame stopper (3) to rear

suspension frame bushing (1) and press-fit upper
mount stopper washer (2) by using press with
bearing installer.

CAUTION

!

Be sure to use new upper mount stopper
washer and rear suspension frame stopper.

NOTE
Use bearing installer in dimensions of outer
diameter 43.0 to 49.0 mm (1.69 to 1.92 in.),
inner diameter 41.0 mm (1.61 in.) or more and
length 21.0 mm (0.82 in.) or more.

Clearance “a” between washer and bushing
“a”: 1.5 mm (0.059 in.)

Rear Suspension Frame, Bushing and Pad
Check

S6JB0B2306023

Inspect for cracks, deformation or damage. If any faulty
condition is found, replace.

Rear Wheel Hub Assembly and Rear Suspension Knuckle Components

S6JB0B2306024

1

(A)

2

I5JB0A230085-01

I5JB0A230080-01

I5JB0A230056-02

1

2

3

4

(a)

I6JB0B230005-01

1. Rear wheel hub assemble

3. Rear suspension knuckle

: 50 N

⋅m (5.0 kgf-m, 36.5 lb-ft)

2. Back plate

4. Rear wheel hub housing bolt

: Do not reuse.