Suzuki Grand Vitara JB416 / JB420. Manual — part 145

2B-10 Front Suspension:

4) Remove caliper (1) with carrier.

NOTE
Hang removed caliper with a wire hook or the
like (3) so as to prevent brake hose (4) from
bending, twisting or tension.Do not depress
brake pedal during pads removal.
Do not operate brake pedal with pads
removed.

5) Pull brake disc (2) off by using two 8 mm bolts.

6) Remove wheel hub housing bolts (3), and then

remove wheel hub assembly (1) and dust cover (2).

7) Remove hub bolts (1) with copper hammer or

hydraulic press.

CAUTION

!

Never remove bolt unless replacement is
necessary.
Be sure to use a new bolt for replacement.

Installation

1) Insert new hub bolt (1) in hub hole. Rotate hub bolt

slowly to assure that serrations are aligned with
those made by original bolt.

2) Apply grease to end face of inner ring (2) before front

wheel nub (1) installation.

CAUTION

!

Do not apply the grease to the encoder
section to avoid the encoder malfunction.

“A”: Grease 99000–25010 (SUZUKI Super
Grease A)

3) Install wheel hub (1) and dust cover (2) to steering

knuckle.

4) Tighten wheel hub housing bolts (3) to specified

torque

Tightening torque
Wheel hub housing bolt (a): 50 N·m (5.0 kgf-m,
36.5 lb-ft)

I5JB0A220014-01

1

2

3

3

I5JB0A220015-01

1

I5JB0A220016-01

1

I5JB0A220017-01

1

2, "A"

I5JB0A220018-01

3,(a)

3,(a)

2

1

I5JB0A220019-01

Front Suspension: 2B-11

5) Install brake disk and brake caliper.
6) Tighten caliper carrier bolt to specified torque.

Tightening torque
Caliper carrier bolt: 85 N·m (8.5 kgf-m, 61.5 lb-ft)

7) Depress foot brake pedal and hold it there. Tighten

new drive shaft nut (1) to specified torque.

Tightening torque
Drive shaft nut (a): 220 N·m (22.0 kgf-m, 159.5
lb-ft)

CAUTION

!

Never reuse drive shaft nut (1).

8) Caulk drive shaft nut (1) as shown.

9) Tightening wheel nuts to specified torque.

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

Steering Knuckle Removal and Installation

S5JB0A2206019

Removal

1) Hoist vehicle and remove wheel.
2) Remove Front wheel hub assembly referring to

“Front Wheel Hub Assembly Removal and
Installation”.

3) Disconnect tie-rod end (1) from steering knuckle (2)

with puller (3).

4) Disconnect front height sensor (if equipped) from

suspension control arm for left side referring to
“Height Sensor Removal and Installation (If
Equipped) in Section 9B”.

5) Remove front wheel speed sensor (1) from knuckle

(if ABS equipped).

6) Loosen ball joint nut (2).

7) Remove strut bracket bolts (2) and nuts (1).

8) Disconnect ball joint from steering knuckle (2) with

puller and then remove steering knuckle (2).

I5JB0A220021-01

2

1

3

1

I5JB0A220020-01

F: Forward

2

1

I5JB0A220022-01

I5JB0A220023-01

1

2

I5JB0A220024-01

2B-12 Front Suspension:

Installation
For installation, reverse removal procedure, noting the
following instructions.

1) Connect steering knuckle to suspension arm.
2) Install strut bracket bolts (2) and nuts (1).
3) Tighten strut bracket nuts (1) to specified torque.

Tightening torque
Strut bracket nut (a): 135 N·m (13.5 kgf-m, 98.0
lb-ft)

4) Tighten new suspension arm ball joint nut (1) to

specified torque.

CAUTION

!

Never reuse the removed suspension arm
ball joint nut.

Tightening torque
Suspension arm ball joint nut (a): 55 N·m (5.5
kgf-m, 40.0 lb-ft)

5) Install ABS wheel speed sensor (2) (if ABS

equipped) and tighten front wheel speed sensor bolt
(3).

Tightening torque
Front wheel speed sensor bolt (b): 10 N·m (1.0
kgf-m, 7.5 lb-ft)

6) Connect front height sensor (if equipped) to

suspension control arm for left side referring to
“Height Sensor Removal and Installation (If
Equipped) in Section 9B”.

7) Connect tie-rod end (1) to steering knuckle (2),

tighten new nut (3) to specified torque.

Tightening torque
Tie-rod end nut (a): 45 N·m (4.5 kgf-m, 32.5 lb-ft)

8) Install front wheel hub assembly and dust cover to

steering knuckle referring to “Front Wheel Hub
Assembly Removal and Installation”.

9) Check front wheel alignment adjust it as necessary.

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

10) Adjust headlight auto leveling system, refer to

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

Front Wheel Hub, Disc, Nut and Bearing Check

S5JB0A2206008

• Inspect each wheel disc for dents, distortion and

cracks.
A disc in badly damaged condition must be replaced.

• Check rust of installation face inside of wheel disc.

As rust affects adversely, remove it thoroughly.

• Check tightness of wheel nuts and, if necessary,

retighten them to specified torque.

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

F: Forward

I5JB0A220025-01

2

3,(b)

1,(a)

I5JB0A220026-01

2

3,(a)

1

I5JB0A220028-01

(a)

I5JB0A220029-01

Front Suspension: 2B-13

• Check wear of wheel bearing. When measuring thrust

play, apply a dial gauge to wheel hub as shown in
figure.

Front wheel bearing thrust play
Limit: 0.1 mm (0.004 in.)

• Check wheel bearing noise and smooth wheel rotation

by rotating wheel in figure.
If defective, replace bearing.

Suspension Control Arm Removal and
Installation

S5JB0A2206009

Removal

1) Hoist vehicle and remove wheel.
2) Detach front height sensor (if equipped) from

suspension control arm for left side referring to
“Height Sensor Removal and Installation (If
Equipped) in Section 9B”.

3) Uncaulk drive shaft nut (1).
4) Depress foot brake pedal and hold it. Remove drive

shaft nut (1).

5) Disconnect tie-rod end (1) from steering knuckle (2)

with puller (3).

6) Loosen ball joint nut (1).

7) Remove suspension control arm bolts (1).

8) Disconnect ball joint from steering knuckle (2) with

puller and then remove suspension control arm (2).

I3RM0A220034-01

I2RH01220011-01

I5JB0A220013-01

2

1

3

1

I5JB0A220020-01

1

I5JB0A220030-01

1

I5JB0A220031-01

1

2

3

I5JB0A220032-01