brake fluid TOYOTA SIENNA 2007 Service Manual PDF

BR–26BRAKE – FRONT BRAKE
BR
DISASSEMBLY
1. REMOVE FRONT DISC BRAKE BUSH DUST BOOT
(a) Using soft jaws on the vise, hold the front disc brake
cylinder mounting LH in the vise through aluminum
plates.
(b) Using a screwdriver and hammer, remove the 2
front disc brake bush dust boots from the front disc
brake cylinder mounting LH.
2. REMOVE CYLINDER BOOT
(a) Using a screwdriver, remove the set ring and
cylinder boot.
3. REMOVE FRONT DISC BRAKE PISTON
(a) Place a shop rug, between the front disc brake
piston and the disc brake cylinder sub-assembly.
(b) Use compressed air to remove the front disc brake
piston from the disc brake cylinder sub-assembly.
CAUTION:
Do not place your fingers in front of the piston
when using compressed air.
NOTICE:
Do not spatter the brake fluid.
4. REMOVE PISTON SEAL
(a) Using a screwdriver, remove the piston seal from
the front disc brake cylinder sub-assembly.
NOTICE:
Do not damage the inner cylinder and cylinder
groove.
5. REMOVE FRONT DISC BRAKE BLEEDER PLUG
(a) Remove the front disc brake bleeder plug from the
front disc brake cylinder sub-assembly.
6. REMOVE FRONT DISC BRAKE BLEEDER PLUG CAP
C068791
R009298
C097869
G023223

BRAKE – BRAKE MASTER CYLINDERBR–15
BR
REMOVAL
NOTICE:
• Do not adjust the brake booster push rod.
• Do not change the combination of the diameter
converting unit and brake.
1. DRAIN BRAKE FLUID
NOTICE:
Wash the brake fluid off immediately if it attaches to
any painted surfaces.
2. SEPARATE BATTERY NEGATIVE TERMINAL
3. REMOVE AIR CLEANER ASSEMBLY WITH HOSE
4. REMOVE COWL TOP PANEL SUB-ASSEMBLY
OUTER FRONT (See page SP-13)
5. REMOVE BRAKE MASTER CYLINDER
(a) Using SST, disconnect the 2 brake tubes from the
brake master cylinder assembly.
SST 09023-00101
(b) Slide the clip and disconnect the brake master
cylinder reservoir hose.
(c) Remove the 2 nuts and brake master cylinder.
G024301
G024300

BRAKE – FRONT BRAKEBR–31
BR
7. REMOVE FRONT DISC BRAKE CYLINDER
ASSEMBLY LH
(a) Install the front disc brake cylinder sub-assembly
with the 2 bolts.
Torque: 34 N*m (350 kgf*cm, 25 ft.*lbf)
(b) Install a 2 new gaskets and flexible hose with the
union bolt.
Torque: 29 N*m (296 kgf*cm, 21 ft.*lbf)
HINT:
Install the flexible hose lock securely in the lock hole
in the disc brake cylinder.
8. FILL RESERVOIR WITH BRAKE FLUID (See page BR-
3)
9. BLEED BRAKE MASTER CYLINDER (See page BR-3)
10. BLEED BRAKE LINE (See page BR-4)
11. BLEED BRAKE ACTUATOR (w/ VSC) (See page BR-
4)
12. CHECK FLUID LEVEL IN RESERVOIR (See page BR-
7)
13. CHECK BRAKE FLUID LEAKAGE
14. INSTALL FRONT WHEEL
Torque: 103 N*m (1,050 kgf*cm, 76 ft.*lbf)
C097868

BR–24BRAKE – FRONT BRAKE
BR
REMOVAL
HINT:
Remove the RH side by the same procedure as the LH side.
1. REMOVE FRONT WHEEL
2. DRAIN BRAKE FLUID
NOTICE:
Wash the brake fluid off immediately if it attaches to
any painted surface.
3. REMOVE FRONT DISC BRAKE CYLINDER SUB-
ASSEMBLY
(a) Remove the union bolt and 2 gaskets from the front
disc brake cylinder sub-assembly, then disconnect
the flexible hose.
(b) Hold the front disc brake cylinder slide pin and
remove the 2 bolts.
4. REMOVE DISC BRAKE PAD KIT FRONT (PAD ONLY)
(a) Remove the disc brake pad kit front from the front
disc brake cylinder mounting LH.
5. REMOVE ANTI SQUEAL SHIM KIT FRONT
(a) Remove the anti squeal shim and pad wear
indicator plate from the each pad.
6. REMOVE FRONT DISC BRAKE PAD SUPPORT
PLATE
(a) Remove the front disc brake pad support plate (No.
1) and front disc brake pad support plate (No. 2)
from the front disc brake cylinder mounting LH.
7. REMOVE FRONT DISC BRAKE CYLINDER SLIDE PIN
(a) Remove the front disc brake cylinder slide pin (No.
1) and front disc brake cylinder slide pin (No. 2) from
the front disc brake cylinder mounting LH.
8. REMOVE FRONT DISC BRAKE CYLINDER SLIDE
BUSH
(a) Using a screwdriver, remove the front disc brake
cylinder slide bush from the front disc brake cylinder
slide pin (No. 2).
NOTICE:
Do not damage the front disc brake cylinder
slide pin (No. 2).
C097868
F045565E06
F045566E03

BR–26BRAKE – FRONT BRAKE
BR
DISASSEMBLY
1. REMOVE FRONT DISC BRAKE BUSH DUST BOOT
(a) Using soft jaws on the vise, hold the front disc brake
cylinder mounting LH in the vise through aluminum
plates.
(b) Using a screwdriver and hammer, remove the 2
front disc brake bush dust boots from the front disc
brake cylinder mounting LH.
2. REMOVE CYLINDER BOOT
(a) Using a screwdriver, remove the set ring and
cylinder boot.
3. REMOVE FRONT DISC BRAKE PISTON
(a) Place a shop rug, between the front disc brake
piston and the disc brake cylinder sub-assembly.
(b) Use compressed air to remove the front disc brake
piston from the disc brake cylinder sub-assembly.
CAUTION:
Do not place your fingers in front of the piston
when using compressed air.
NOTICE:
Do not spatter the brake fluid.
4. REMOVE PISTON SEAL
(a) Using a screwdriver, remove the piston seal from
the front disc brake cylinder sub-assembly.
NOTICE:
Do not damage the inner cylinder and cylinder
groove.
5. REMOVE FRONT DISC BRAKE BLEEDER PLUG
(a) Remove the front disc brake bleeder plug from the
front disc brake cylinder sub-assembly.
6. REMOVE FRONT DISC BRAKE BLEEDER PLUG CAP
C068791
R009298
C097869
G023223

BRAKE – REAR DISC BRAKEBR–31
BR
REMOVAL
HINT:
Remove the RH side by the same procedure as the LH side.
1. REMOVE REAR WHEEL
2. DRAIN BRAKE FLUID
NOTICE:
Wash the brake fluid off immediately if it attaches to
any painted surface.
3. SEPARATE REAR BRAKE TUBE NO.4
(a) Remove the clip and a disconnect, the rear brake
flexible hose.
(b) Using SST and spanner loosen the rear brake tube
No. 4.
SST 09023-00101
4. SEPARATE REAR LH FLEXIBLE HOSE
(a) Using SST, remove the rear brake flexible hose.
SST 09023-12701
5. REMOVE DISC BRAKE CYLINDER ASSEMBLY REAR
LH
(a) Hold the rear disc brake cylinder slide pin and
remove the 2 bolts.
(b) Remove the disc brake cylinder assembly rear LH
from the rear disc brake cylinder mounting LH.
6. REMOVE REAR DISC BRAKE CYLINDER SLIDE PIN
(a) Remove the 2 rear disc brake cylinder slide pins
from the rear disc brake cylinder mounting LH.
7. REMOVE REAR DISC BRAKE BUSH DUST BOOT
(a) Remove the 2 rear disc brake bush dust boots.
8. REMOVE DISC BRAKE PAD KIT REAR (PAD ONLY)
(a) Remove the disc brake pad kit rear.
9. REMOVE REAR DISC BRAKE ANTI SQUEAL SHIM
KIT
(a) Remove the anti squeal shim No. 1 and anti squeal
shim No. 2 from each pad.
C065884
C090476
C085507

BR–32BRAKE – REAR DISC BRAKE
BR
10. REMOVE REAR DISC BRAKE PAD SUPPORT PLATE
(a) Remove the rear disc brake pad support plate (No.
1) and rear disc brake pad support plate (No. 2)
from the rear disc brake cylinder mounting LH.
11. REMOVE REAR DISC BRAKE CYLINDER MOUNTING
LH
(a) Remove the bolts and rear disc brake cylinder
mounting LH.
DISASSEMBLY
1. REMOVE CYLINDER BOOT
(a) Using a screwdriver, remove the set ring and
cylinder boot.
2. REMOVE REAR DISC BRAKE PISTON
(a) Place a shop rug, between the rear disc brake
piston and the disc brake cylinder.
(b) Use compressed air to remove the rear disc brake
piston from the disc brake cylinder.
CAUTION:
Do not place your fingers in front of the piston
when using compressed air.
NOTICE:
Do not spatter the brake fluid.
3. REMOVE PISTON SEAL
(a) Using a screwdriver, remove the piston seal from
the disc brake cylinder assembly rear LH.
NOTICE:
Do not damage the inner cylinder and cylinder
groove.
4. REMOVE REAR DISC BRAKE BLEEDER PLUG CAP
5. REMOVE REAR DISC BRAKE BLEEDER PLUG
(a) Remove the rear disc brake bleeder plug from the
disc brake cylinder assembly rear LH.
6. REMOVE REAR DISC
(a) Make matchmarks on the rear disc and the axle
hub.
(b) Remove the rear disc.
F012033
F012034
F012035
F041543E13

BR–36BRAKE – REAR DISC BRAKE
BR
(b) Using SST and a spanner, connect the rear brake
tube No. 4.
SST 09023-00101
Torque: 15 N*m (155 kgf*cm, 11 ft.*lbf)
8. FILL RESERVOIR WITH BRAKE FLUID (See page BR-
3)
9. BLEED BRAKE MASTER CYLINDER (See page BR-3)
10. BLEED BRAKE LINE (See page BR-4)
11. BLEED BRAKE ACTUATOR (w/ VSC) (See page BR-
4)
12. CHECK FLUID LEVEL IN RESERVOIR (See page BR-
7)
13. CHECK BRAKE FLUID LEAKAGE
14. INSTALL REAR WHEEL
Torque: 103 N*m (1,050 kgf*cm, 76 ft.*lbf)
C065884

BR–36BRAKE – REAR DISC BRAKE
BR
(b) Using SST and a spanner, connect the rear brake
tube No. 4.
SST 09023-00101
Torque: 15 N*m (155 kgf*cm, 11 ft.*lbf)
8. FILL RESERVOIR WITH BRAKE FLUID (See page BR-
3)
9. BLEED BRAKE MASTER CYLINDER (See page BR-3)
10. BLEED BRAKE LINE (See page BR-4)
11. BLEED BRAKE ACTUATOR (w/ VSC) (See page BR-
4)
12. CHECK FLUID LEVEL IN RESERVOIR (See page BR-
7)
13. CHECK BRAKE FLUID LEAKAGE
14. INSTALL REAR WHEEL
Torque: 103 N*m (1,050 kgf*cm, 76 ft.*lbf)
C065884

BRAKE – REAR DRUM BRAKEBR–37
BR
DISASSEMBLY
1. REMOVE REAR WHEEL
2. DRAIN BRAKE FLUID
NOTICE:
Wash the brake fluid off immediately if it attaches to
any painted surface.
3. REMOVE REAR BRAKE DRUM SUB-ASSEMBLY
(a) Release the parking brake lever, and remove the
rear brake drum.
HINT:
If the rear brake drum cannot be removed easily,
perform the following procedure.
(b) Remove the hole plug and insert a screwdriver
through the hole in the backing plate, and hold the
automatic adjusting lever away from the adjuster.
(c) Using another screwdriver, reduce the brake shoe
adjuster by turning the adjusting wheel.
4. REMOVE FRONT BRAKE SHOE
(a) Using SST, remove the shoe return spring from the
front brake shoe.
SST 09921-00010
(b) Using a needle-nose pliers, remove the return
spring.
F040009
C094667E01
C094668