YH4
GRAND
VITARA
5A-18 BRAKES PIPE / HOSE / MASTER CYLINDER
1. LSPV spring bolt
2. LSPV bolt
3. Brake pipe flare nut
4. Air bleeding plug
1. LSPV lever
2. Stopper bolt (if equipped)
3. Coil spring ªAº: Don't turn(a)
2) Torque each bolt and nut to specification as indicated respec-
tively in figure.
Tightening Torque
(a): 23 N
.m (2.3 kg-m, 17.0 lb-ft)
(b): 16 N
.m (1.6 kg-m, 11.5 lb-ft) (brake flare nut)
(c): 7.5 N
.m (0.75 kg-m, 9.0 lb-ft) (bleeder plug)
3) Upon completion of installation, fill reservoir tank with specified
fluid and bleed air from brake system.
NOTE:
Make sure to bleed air from LSPV bleeder without failure.
4) After bleeding air, check that LSPV is installed properly, referring
to following INSPECTION & ADJUSTMENT.
INSPECTION & ADJUSTMENT
Confirm the following before inspection and adjustment.
Fuel tank is filled with fuel fully.
Vehicle is equipped with spare tire, tools, jack and jack handle.
Vehicle is free from any other load.
With vehicle in above conditions;
1) Place it on level floor.
2) Push up (for 5 door model) or push down (for 3 door model)
LSPV lever with finger till it stops and measure length ªLº of coil
spring as it is pulled.
3) Spring length ªLº should be the value specified below.
Spring length (between spring end and spring bolt)
ªLº: 103 mm (4.06 in.) (5 door model). . . . .
ªLº: 157 mm (6.18 in.) (3 door model). . . . .
4) If it isn't, adjust it to specification by changing stay positions as
shown in figure. After adjustment, tighten bolt to specified
torque.
For details, refer to left figure.
Tightening Torque
(a): 23 N
.m (2.3 kg-m, 17.0 lb-ft)
NOTE:
Check to make sure that LSPV body and brake pipe joints
are free from fluid leakage. Replace defective parts, if any.
YH4
GRAND
VITARA
BRAKES PIPE / HOSE / MASTER CYLINDER 5A-19
09922-85811
Connector pin remover09950-96010
Booster piston rod gauge09952-16010
Booster piston rod adjuster
TIGHTENING TORQUE SPECIFICATIONS
FasteningpartsTightening torqueFastening artsN.mkg-mlb-ft
Brake flexible hose bolt (Brake caliper / 2 (4) way joint)232.317.0
Master cylinder attaching nut131.39.5
Booster nut131.39.5
Clevis nut252.518
2-way (or 4-way) joint mounting bolt101.07.5
Brake pipe flare nut161.611.5
Front caliperM88.00.86.0
Brake bleederplug
Front cali erM108.50.856.5Brake bleeder lugWheel cylinder7.50.755.5
LSPV8.00.86.0
LSPV mounting bolt
LSPV stay bolt232.317.0
LSPV spring nut
Wheel nut10010.072.5
REQUIRED SERVICE MATERIAL
MATERIALSRECOMMENDED
SUZUKI PRODUCTUSE
Brake fluid
Indicated on reservoir
cap or described in owner's
manual of vehicleTo fill master cylinder reservoir.
To clean and apply to inner parts of master
cylinder caliper and wheel cylinder when
they are disassembled.
SPECIAL TOOLS
YH4
GRAND
VITARA
5B
FRONT BRAKE 5B-1
SECTION 5B
FRONT BRAKE
NOTE:
All brake fasteners are important attaching parts in that they could affect the performance of vital parts
and systems, and / or could result in major repair expense. They must be replaced with one of same part
number or with an equivalent part if replacement becomes necessary. Do not use a replacement part of
lesser quality or substitute design. Torque values must be used as specified during reassembly to assure
proper retention of all parts. There is to be no welding as it may result in extensive damage and weakening
of the metal.
CONTENTS
GENERAL DESCRIPTION5B- 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DIAGNOSIS5B- 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CHECK AND ADJUSTMENT5B- 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ON-VEHICLE SERVICE5B- 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Disc Brake Pad5B- 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Disc Brake Caliper5B- 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Brake Disc5B-10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TIGHTENING TORQUE SPECIFICATIONS5B-11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REQUIRED SERVICE MATERIAL5B-11 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
YH4
GRAND
VITARA
1. Caliper
2. Caliper pin bolts
3. Disc
1. Caliper
2. Wire hook
3. Pad
FRONT BRAKE 5B-3
DIAGNOSIS
Refer to Section 5 (BRAKES).
CHECK AND ADJUSTMENT
Refer to Section 5 (BRAKES).
ON-VEHICLE SERVICE
FRONT DISC BRAKE PAD
REMOVAL
1) Hoist vehicle and remove wheel.
2) Remove caliper pin bolts.
3) Remove E-ring from strut and then remove caliper from caliper
carrier.
NOTE:
Hang removed caliper with a wire hook or the like so as to
prevent brake hose from bending and twisting excessively
or being pulled. Don't operate brake pedal with pads re-
moved.
4) Remove pads.
INSPECTION
Brake Pad
Check pad lining for wear. When wear exceeds limit, replace with
new one.
CAUTION:
Never polish pad lining with sandpaper. If lining is polished
with sandpaper, hard particles of sandpaper will be depos-
ited in lining and may damage disc. When pad lining re-
quires correction, replace it with a new one.
Pad thickness (lining + rim) ªaº
Standard: 15.0 mm (0.590 in.) For SUMITOMO ELECTRIC. . .
brake calliper
15.5 mm (0.610 in.) For TOKICO brake caliper. . .
Service limit: 7.0 mm (0.275 in.) For SUMITOMO ELECTRIC. .
brake caliper
7.5 mm (0.295 in.) For TOKICO brake caliper. .
NOTE:
When pads are removed, visually inspect caliper for brake
fluid leak. Correct leaky point, if any.
YH4
GRAND
VITARA
FRONT BRAKE 5B-7
2) Remove piston seal using a thin blade like a thickness gauge,
etc.
CAUTION:
Be careful not to damage inside (bore side) of cylinder.
INSPECTION
Cylinder Boot
Check boots for breakage, crack and damage. If defective, replace.
Piston Seal
Excessive or uneven wear of pad lining may indicate unsmooth re-
turn of the piston. In such a case, replace rubber seal.
ASSEMBLY
Reassemble front brake in reverse order of disassembly, noting the
following points.
CAUTION:
Wash each part cleanly before installation in the same
fluid as the one used in master cylinder reservoir.
Never use other fluid or thinner.
Before installing piston and piston seal to cylinder, apply
fluid to them.
After reassembling brake lines, bleed air from them.
Piston Seal
Piston seal is used to seal piston and cylinder and to adjust clear-
ance between pad and disc. Replace with a new one at every over-
haul. Fit piston seal into groove in cylinder taking care not to twist
it.
YH4
GRAND
VITARA
5C
PARKING AND REAR BRAKE 5C-1
SECTION 5C
PARKING AND REAR BRAKE
WARNING:
For vehicles equipped with Supplemental Restraint (Air Bag) System
Service on and around the air bag system components or wiring must be performed only by an autho-
rized SUZUKI dealer. Refer to ªAir Bag System Components and Wiring Location Viewº under ªGener-
al Descriptionº in air bag system section in order to confirm whether you are performing service on
or near the air bag system components or wiring. Please observe all WARNINGS and ªService Precau-
tionsº under ªOn-Vehicle Serviceº in air bag system section before performing service on or around
the air bag system components or wiring. Failure to follow WARNINGS could result in unintentional
activation of the system or could render the system inoperative. Either of these two conditions may
result in severe injury.
Technical service work must be started at least 90 seconds after the ignition switch is turned to the
ªLOCKº position and the negative cable is disconnected from the battery. Otherwise, the system may
be activated by reserve energy in the Sensing and Diagnostic Module (SDM).
NOTE:
All brake fasteners are important attaching parts in that they could affect the performance of vital parts
and systems, and / or could result in major repair expense. They must be replaced with one of same part
number or with an equivalent part if replacement becomes necessary. Do not use a replacement part of
lesser quality or substitute design. Torque values must be used as specified during reassembly to assure
proper retention of all parts. There is to be no welding as it may result in extensive damage and weakening
of the metal.
CONTENTS
GENERAL DESCRIPTION5C- 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Drum Brake Assembly5C- 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DIAGNOSIS5C- 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CHECK AND ADJUSTMENT5C- 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ON-VEHICLE SERVICE5C- 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parking Brake Lever5C- 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parking Brake Cable5C- 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Brake Drum5C- 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Brake Shoe5C- 9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wheel Cylinder5C-12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Brake Back Plate5C-14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TIGHTENING TORQUE SPECIFICATIONS5C-17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
REQUIRED SERVICE MATERIALS5C-17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SPECIAL TOOLS5C-17 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
YH4
GRAND
VITARA
1. Brake back plate
2. Brake shoe
3. Shoe return upper spring
4. Adjuster
5. Shoe return lower spring
6. Adjuster lever
7. Adjuster spring
8. Shoe hold down spring
9. Shoe hold down pin
10. Wheel cylinder
11. Link
12. Brake strut
(a)
Tightening torque
(a): 7.5 N.m (0.75 kg-m, 5.5 lb-ft)
5C-2 PARKING AND REAR BRAKE
GENERAL DESCRIPTION
DRUM BRAKE ASSEMBLY
The drum brake assembly has a self shoe clearance adjusting system so that drum-to-shoe clearance is main-
tained appropriate at all times. Rear brake is a drum type. It uses leading trailing operation when brake pedal is
depressed and when parking brake is applied on level road.
It also uses duo servo operation when parking brake is applied on gradient road and load is applied in longitudinal
direction of vehicle.
NOTE:
Replace all components included in repair kits to service this drum brake. Lubricate parts as specified.
WARNING:
If any hydraulic component is removed or brake line disconnected, bleed the brake system. The torque
values specified are for dry, unlubricated fasteners.
YH4
GRAND
VITARA
2. Brake cable
3. Locking nut
1. Parking brake cable
2. Equalizer
3. Pin
4. Parking brake lever bolt
5. Parking brake lever assembly1. Parking
brake lever
PARKING AND REAR BRAKE 5C-3
DIAGNOSIS
Refer to Section 5 (BRAKES).
CHECK AND ADJUSTMENT
Refer to Section 5 (BRAKES).
ON-VEHICLE SERVICE
PARKING BRAKE LEVER
REMOVAL
1) Disconnect negative (±) cable at battery.
2) Block vehicle wheels and release parking brake lever.
3) Remove rear center console box.
4) Disconnect lead wire of parking brake switch at coupler.
5) Remove parking brake cable locking nut.
6) Remove parking brake lever bolts and then remove parking
brake lever assembly from equalizer.
7) Remove equalizer from parking brake cable.
NOTE:
Don't disassemble parking brake lever switch. It must be re-
moved and installed as a complete switch assembly.