2001 TOYOTA PRIUS Service Repair Manual

F09780
F12390
SST
BR±34
± BRAKEREAR DRUM BRAKE
2001 PRIUS (RM778U)
(b) Using needle±nose pliers, disconnect the parking brake
cable from the parking brake lever, and remove the rear
shoe.
6. REMOVE PARKING BRAKE LEVER
(a) Remove the C±washer.
(b) Remove the parking brake lever from the rear shoe.
7. REMOVE WHEEL CYLINDER
(a) Using SST, disconnect the brake line. Use container to
catch the brake fluid.
SST 09751±36011
Torque: 15 N´m (155 kgf´cm, 11 ft´lbf)
(b) Remove the bolt and the wheel cylinder.
Torque: 10 N´m (100 kgf´cm, 7 ft´lbf)
8. DISASSEMBLE WHEEL CYLINDER
(a) Remove the 2 boots from the wheel cylinder.
(b) Remove the 2 pistons from the wheel cylinder.
(c) Remove the spring from the wheel cylinder.
(d) Remove the 2 piston cups from each piston.

BR0K8±14
F12416
Reservoir
Brake Actuator HoseBrake Reservoir
Hose No. 2
Reservoir BracketRight Front Brake Line
ClipWiper Arm
Cowl Top Ventilator Louver RH
Hood to Cowl Top Seal
Outer Front Cowl Top PanelCowl Top Ventilator Louver LH
Brake Reservoir
Hose No. 1
Clamp

Non±reusable part: Specified torque
N´m (kgf´cm, ft´lbf)Clip
Clamp Bracket Engine Room R/B No. 2
15 (155, 11)
Lipuid and Suction Tube
Hydraulic Brake
Booster Assembly
19 (194, 14)
19 (194, 14)
Wiper Motor Cover
Sub±bracket
19 (194, 14)
19 (194, 14)
5.4 (55, 48 in.´lbf)
26 (270, 20)
7.4 (75, 64 in.´lbf)
7.5 (77, 66 in.´lbf)
Wiper Motor &
Link Assembly
18 (184, 13)
BR±42
± BRAKEHYDRAULIC BRAKE BOOSTER
2001 PRIUS (RM778U)
COMPONENTS

F12665
Brake Actuator Tube
Clip
Brake Power Supply
Bracket No. 2
Collar
Sleeve Pressure Switch
Assembly
Brake Booster Pump
Bracket No. 1
Cushion Connector Bracket
Washer Silencer TubeSpring Accumulator
Booster Pump Brake Power Supply
Bracket No. 1
Brake Power Supply
Bracket No. 3Brake Booster
Pump Bracket
No. 2Suction Hose
Clip
Collar
Cushion
WasherCushion
Clamp

Non±reusable part: Specified torque
N´m (kgf´cm, ft´lbf)
O±Ring
54 (550, 36)
7.8 (80, 69 in.´lbf)

Clamp
Screw
7.8 (80, 69 in.´lbf)
7.8 (80, 69 in.´lbf)
2.9 (30, 26 in.´lbf)
15 (155, 11)
7.8 (80, 69 in.´lbf)
7.8 (80, 69 in.´lbf)
7.8 (80, 69 in.´lbf)
± BRAKEHYDRAULIC BRAKE BOOSTER
BR±43
2001 PRIUS (RM778U)

BR1JJ±01
F12385
BR±44
± BRAKEHYDRAULIC BRAKE BOOSTER
2001 PRIUS (RM778U)
REMOVAL
NOTICE:
Before starting the work, make sure that the ignition switch
is OFF and depress the brake pedal more than 40 times.
HINT:
When a pressure in power supply system is released, reaction
force becomes heavy.
NOTICE:

As high pressure is applied to the brake actuator
tube, never deform it.

Until the work is over, do not turn the ignition switch
ON.
1. DRAW OUT FLUID WITH SYRINGE
NOTICE:
Do not let brake fluid remain on a painted surface. Wash it
off immediately.
2. REMOVE OUTER FRONT COWL TOP PANEL
(See page BO±32)
3. REMOVE RESERVOIR, BRAKE ACTUATOR HOSE,
BRAKE RESERVOIR HOSE NO. 1, NO. 2 AND RES-
ERVOIR BRACKET
(a) Disconnect the fluid level warning switch connector from
the reservoir.
(b) Remove the 2 bolts from the reservoir.
Torque: 7.5 N´m (77 kgf´cm, 66 in.´lbf)
(c) Disconnect the 3 hoses from the reservoir and remove the
reservoir and 3 hoses.
(d) Disconnect the 3 hoses from the reservoir bracket clamp.
(e) Remove the 4 bolts and reservoir bracket.
Torque: 18 N´m (184 kgf´cm, 13 ft´lbf)
4. DISCONNECT LIQUID AND SUCTION TUBES
(a) Disconnect the liquid and suction tubes
(See page AC±25).
(b) Remove the nut and release the liquid and suction tubes.

F12380
SST
Spanner
F12383
 SST
F12381
F12504
F12624
± BRAKEHYDRAULIC BRAKE BOOSTER
BR±45
2001 PRIUS (RM778U)
5. REMOVE RIGHT FRONT BRAKE LINE
(a) Using SST and spanner, disconnect the right front brake
line from the flexible hose and 2 way.
SST 09023±00100
Torque: 15 N´m (155 kgf´cm, 11 ft´lbf)
(b) Pull out the brake line with the grommet from the body.
6. DISCONNECT BRAKE LINE
Using SST, disconnect the brake line from the hydraulic brake
booster assembly.
SST 09023±00100
Torque: 15 N´m (155 kgf´cm, 11 ft´lbf)
7. DISCONNECT 2 CONNECTORS
8. REMOVE HYDRAULIC BRAKE BOOSTER ASSEMBLY
(a) Remove the clamp, clamp bracket and 3 bolts.
(b) Release the wire harness to remove the hydraulic brake
booster assembly.