Suzuki Grand Vitara JB416 / JB420 (ESP model). Manual — part 21
2B-4 Front Suspension:
Front Strut Assembly Components
S5JB0E2206002
7
6
5
4
14
2
1
13
3
12
(a)
(a)
8
(b)
9
(c)
11
10
I5JB0A220004-01
1. Strut assembly
7. Strut support
13. Stabilizer joint
2. Coil spring
8. Strut support nut
14. Strut dust cover
3. Bump stopper
9. Strut nut
: 50 N
⋅m (5.0 kgf-m, 36.5 lb-ft)
4. Coil spring seat
10. Strut bracket bolt
: Insert from vehicle front side.
: If reuse bolt, apply engine oil to thread, bearing and trunk surface.
: 70 N
⋅m (7.0 kgf-m, 51.0 lb-ft)
5. Coil spring upper seat
11. Strut bracket nut
: If reuse nut, apply engine oil to thread and bearing.
: 135 N
⋅m (13.5 kgf-m, 98.0 lb-ft)
6. Strut bearing
12. Stabilizer joint nut
: 60 N
⋅m (6.0 kgf-m, 43.5 lb-ft)
Front Suspension: 2B-5
Front Strut Assembly Removal and Installation
S5JB0E2206003
Removal
NOTE
When servicing component parts of strut
assembly, remove strut rod cap and then
loosen strut nut a little before removing strut
assembly. This will make service work easier.
Note that the nut must not be removed at this
point.
1) Hoist vehicle, allowing front suspension to hang free.
2) Remove wheel and disconnect stabilizer joint (1)
from strut bracket.
When loosening joint nut, hold stud with hexagon
wrench.
3) Remove brake hose mounting bolt (1) and remove
brake hose (2) from bracket.
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 in related manual”.
5) Remove front wheel speed sensor harness clamp
bolt (3) (if equipped) and then detach front speed
sensor harness (5) from strut bracket as shown in
figure.
6) Remove strut bracket bolts and nuts (4).
7) Remove strut support nuts (1).
NOTE
Hold strut by hand so that it will not fall off.
8) Remove strut assembly.
1
I5JB0A220005-02
3
5
4
4
4
1
2
I5JB0A220006-01
1
I5JB0A220007-01
2B-6 Front Suspension:
Installation
Install strut assembly by reversing removal procedure,
noting the following instructions.
• Insert bolts in such direction as shown in figure.
• Tighten all fasteners to specified torque.
Tightening torque
Strut bracket nut (a): 135 N·m (13.5 kgf-m, 98.0 lb-
ft)
Brake hose mounting bolt (c): 25 N·m (2.5 kgf-m,
18.0 lb-ft)
Stabilizer joint nut (d): 60 N·m (6.0 kgf-m, 43.5 lb-
ft)
Front wheel speed sensor harness clamp bolt
(e): 10 N·m (1.0 kgf-m, 7.5 lb-ft)
• Lower hoist and vehicle in unloaded condition, tighten
strut support nuts (b) to specified torque.
Tightening torque
Strut support nut (b): 50 N·m (5.0 kgf-m, 36.5 lb-ft)
CAUTION
!
If reuse strut bracket bolt and nut, apply
engine oil to thread, bearing and trunk
surface.
NOTE
• Don’t twist brake hose and ABS wheel
speed sensor harness (if equipped) when
installing them.
• Insert strut bracket bolt from vehicle
forward.
• Tighten wheel nuts to specified torque.
Tightening torque
Wheel nut: 100 N·m (10.0 kgf-m, 72.5 lb-ft)
• After installation, confirm front wheel alignment and
adjust headlight auto leveling system referring to
“Initialization of Auto Leveling Headlight System in
Section 9B in related manual”.
(b)
(e)
(d)
(a)
(a)
(c)
I5JB0A220008-01
Front Suspension: 2B-7
Front Strut Assembly Disassembly and
Assembly
S5JB0E2206004
Disassembly
1) Attach special tool (A) to coil spring as shown. Turn
special tool bolts alternately until coil spring tension
is released. Rotate the strut around its axis to
confirm that the coil spring is released or not.
Special tool
(A): 09943–25010
WARNING
!
Use a regular coil spring compressor and
follow the operation procedure described in
the Instruction Manual.
2) While keeping coil spring compressed, remove strut
nut with special tools as shown.
Special tool
(A): 09900–00411
(B): 09900–00414
(C): 09941–56510
3) Disassemble strut assembly.
Assembly
For assembly, reverse disassembly procedure, noting
the following instructions.
1) Compress coil spring with special tool (A) until total
length becomes about 310 mm (12.2 in.) as shown.
Length
“a”: 310 mm (12.2 in.)
2) Install bump stopper onto strut rod. For installing
direction, refer to the figure in “Front Strut Assembly
Components”.
3) Install compressed coil spring to strut, and place coil
spring end (2) onto spring lower seat (1) as shown.
NOTE
End of coil spring must not interfere with
step of spring lower seat.
(A)
I5JB0A220059-01
I5JB0A220060-01
U: Upper side (small dia.)
L: Lower side (large dia.)
(A)
U
L
“a”
I5JB0A220010-01
I4RS0A220011-01
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