2001 SUZUKI GRAND VITARA antilock brake system

5E2-32 ANTILOCK BRAKE SYSTEM (ABS)
3) Using special tool, loosen flare nuts (1) and disconnect brake
pipes (2) from ABS hydraulic unit/control module assembly
(3).
Special tool
09950-78220
4) Remove three bolts and take out ABS hydraulic unit/control
module assembly (1) from bracket using flat end rod or the
like (2).
INSTALLATION
1) Install hydraulic unit/control module assembly by reversing
removal procedure.
Tightening torque
Brake pipe flare nut (a) :
16 N·m (1.6 kg-m, 11.5 lb-ft)
ABS hydraulic unit/control module assembly bolt (b) :
9 N·m (0.9 kg-m, 6.5 lb-ft)
Bracket bolt (c) : 10 N·m (1.0 kg-m, 6.5 lb-ft)
2) Bleed air from brake system referring to “BRAKES” section.
3) Check each installed part for fluid leakage and perform “ABS
HYDRAULIC UNIT OPERATION CHECK” in this section. NOTE:
Put bleeder plug cap onto pipe to prevent fluid from spill-
ing. Do not allow brake fluid to get on painted surfaces.
2
1
3
CAUTION:
Do not give an impact to hydraulic unit.
Use care not to allow dust to enter hydraulic unit.
Do not place hydraulic unit on its side or upside down.
Handling it in inappropriate way will affect its original
performance.
NOTE:
For new ABS hydraulic unit/control module assembly, if
“ABS HYDRAULIC UNIT OPERATION CHECK” procedure
has not been performed, “ABS” warning lamp may flash
when ignition switch is turned ON position.
Accordingly preform “ABS HYDRAULIC UNIT OPERA-
TION CHECK” to stop flashing of ABS warning lamp.
(b) (b) (a)
(c) (c)

ANTILOCK BRAKE SYSTEM (ABS) 5E2-33
Rear Sensor Rotor (Retainer Ring)
REMOVAL
1) Remove rear axle shaft assembly. Refer to “REAR AXLE
SHAFT” in Section 3E.
2) In order to remove sensor rotor (retainer ring) (2) from shaft
(1), grind with a grinder one part “A” of the sensor rotor
(retainer ring) as shown till it becomes thin.
3) Break with a chisel (1) the thin ground sensor rotor (retainer
ring) (2), and it can be removed.
INSTALLATION
1) Press-fit sensor rotor (retainer ring) (1) as shown in the fig-
ure.
2) Install rear axle shaft assembly. Refer to “REAR AXLE
SHAFT” in Section 3E. CAUTION:
Cover vinyl sheet (3) or the like over wheel bearing so
that fine grains from grinding will not enter there.
Be careful not to go so far as to grind the retainer ring.

5E2-34 ANTILOCK BRAKE SYSTEM (ABS)
Tightening Torque Specification
Special Tool
Fastening partTightening torque
Nm kg-m lb-ft
Brake pipe flare nut : (a) 16 1.6 11.5
ABS hydraulic unit bolt : (b) 9 0.9 6.5
ABS hydraulic unit bracket bolt : (c) 10 1.0 7.5
Wheel speed sensor bolt (Front) : (d) 23 2.3 17.0
Wheel speed sensor bolt (Rear) : (e) 21 2.1 15.5
Parking lever assembly mounting bolt : (f) 23 2.3 17.0
(b) (b) (a)
(c) (c)
09950-78220 09931-76011 09931-76030
Flare nut wrench (10 mm) Tech 1A kit (SUZUKI scan
tool)
(See NOTE A.)Mass storage cartridge for
Tech 1A16/14 pin DLC cable for
Tech 1A

ANTILOCK BRAKE SYSTEM (ABS) 5E2-35
Tech 2 kit (SUZUKI scan
tool) (See NOTE B.)
NOTE:
A. This kit includes the following items and substitutes for the Tech 2 kit.
1. Storage case, 2. Operator’s manual, 3. Tech 1A, 4. DLC cable, 5. Test lead/probe, 6. Power source
cable, 7. DLC cable adapter, 8. Self-test adapter
B. This kit includes the following items and substitutes for the Tech 1A kit.
1. Tech 2, 2. PCMCIA card, 3. DLC cable, 4. SAE 16/19 adapter, 5. Cigarette cable, 6. DLC loopback
adapter, 7. Battery power cable, 8. RS232 cable, 9. RS232 adapter, 10. RS232 loopback connector, 11.
Storage case, 12. Power supply

5E2-36 ANTILOCK BRAKE SYSTEM (ABS)