TOYOTA SIENNA 2007 Service Repair Manual

PARKING BRAKE – PARKING BRAKE CABLEPB–9
PB
BRAKE
PARKING BRAKE
PARKING BRAKE CABLE
COMPONENTS
C119331E01

PB–10PARKING BRAKE – PARKING BRAKE CABLE
PB
REMOVAL
HINT:
For the parking brake cable assembly No. 2, perform the
same procedure to the parking brake cable assembly No. 3.
1. REMOVE REAR WHEEL
2. REMOVE REAR BRAKE DRUM SUB-ASSEMBLY (for
Drum Type) (See page BR-37)
3. REMOVE FRONT BRAKE SHOE (for Drum Type) (See
page BR-37)
4. REMOVE REAR BRAKE SHOE (for Drum Type) (See
page BR-38)
5. SEPARATE REAR DISC BRAKE CALIPER
ASSEMBLY LH (for Disc Type) (See page PB-15)
6. REMOVE REAR DISC (for Disc Type) (See page BR-
32)
7. REMOVE PARKING BRAKE SHOE ASSEMBLY LH
NO.1 (for Disc Type) (See page PB-15)
8. REMOVE PARKING BRAKE SHOE ADJUSTING
SCREW SET (for Disc Type)
9. REMOVE PARKING BRAKE SHOE STRUT LH (for
Disc Type)
10. REMOVE PARKING BRAKE SHOE ASSEMBLY LH
NO.2 (for Disc Type) (See page PB-15)
11. SEPARATE PARKING BRAKE CABLE ASSEMBLY
NO.3
(a) Remove the 2 bolts, and disconnect the parking
brake cable No. 3 from the backing plate.
12. REMOVE PARKING BRAKE CABLE ASSEMBLY NO.3
(a) Remove the 3 bolts and the button to disconnect the
parking brake cable No. 3 from the body.
(b) Disconnect the parking brake cable No. 3 from the
parking brake equalizer, and remove the parking
brake cable No. 3.
(c) Remove the parking brake cable LH guide from the
parking brake cable assembly No. 3.
F045063E01

PARKING BRAKE – PARKING BRAKE CABLEPB–11
PB
F045028

PB–14PARKING BRAKE – PARKING BRAKE ASSEMBLY
PB
BRAKE
PARKING BRAKE
PARKING BRAKE ASSEMBLY
COMPONENTS
C119332E01

PARKING BRAKE – PARKING BRAKE ASSEMBLYPB–15
PB
DISASSEMBLY
HINT:
Overhaul the RH side by the same procedures as these of
the LH side.
1. REMOVE REAR WHEEL
2. SEPARATE REAR DISC BRAKE CALIPER
ASSEMBLY LH
HINT:
Do not disconnect the flexible hose from the brake
caliper.
3. REMOVE REAR DISC
(a) Release the parking brake, and remove the rear
disc.
HINT:
• Align matchmarks on the disc and the axle hub.
• If the disc cannot be removed easily, turn the
shoe adjuster until the wheel turns freely.
4. REMOVE PARKING BRAKE SHOE ASSEMBLY LH
NO.1
(a) Using needle-nose pliers, remove the 2 shoe return
tension springs.
(b) Disconnect the tension spring from the parking
brake shoe assembly LH No. 1.
(c) Slide out the parking brake shoe assembly LH No. 1
and remove the parking brake shoe assembly LH
No. 1.
(d) Remove the shoe hold-down compression spring, 2
cups and shoe hold-down compression spring pin
No. 1.
5. REMOVE PARKING BRAKE SHOE ADJUSTING
SCREW SET
6. REMOVE PARKING BRAKE SHOE STRUT LH
7. REMOVE PARKING BRAKE SHOE ASSEMBLY LH
NO.2
(a) Disconnect the return spring from the parking brake
shoe assembly LH No. 2 and remove the tension
spring.
(b) Slide out the parking brake shoe assembly LH No.
2.
(c) Remove the shoe hold-down compression spring, 2
cups and shoe hold-down compression spring pin
No. 2.
C064523E02
F012039
R000310

PB–16PARKING BRAKE – PARKING BRAKE ASSEMBLY
PB
(d) Using needle-nose pliers, disconnect the parking
brake cable No. 3 from the parking brake shoe lever
and remove the parking brake shoe assembly LH
No. 2.
8. REMOVE PARKING BRAKE SHOE LEVER LH
(a) Using a screwdriver, remove the C-washer.
(b) Remove the shim and shoe lever from the parking
brake shoe.
INSPECTION
1. INSPECT BRAKE DISC INSIDE DIAMETER
(a) Using a brake drum gauge or equivalent, measure
the inside diameter of the disc.
Standard inside diameter:
190 mm (7.480 in.)
Maximum inside diameter:
191 mm (7.520 in.)
2. INSPECT PARKING BRAKE SHOE LINING
THICKNESS
(a) Using a ruler, measure the thickness of the shoe
lining.
Standard thickness:
2.5 mm (0.098 in.)
Minimum thickness:
1.0 mm (0.039 in.)
3. INSPECT BRAKE DISC AND PARKING BRAKE SHOE
LINING FOR PROPER CONTACT
(a) Apply chalk to the inside surface of the disc, then
grind down the brake shoe lining to fit.
If the contact between the brake disc and the shoe
lining is improper, repair it using a brake shoe
grinder or replace the brake shoe assembly.
F040320
F006409
BR05332
BR00828

PARKING BRAKE – PARKING BRAKE ASSEMBLYPB–17
PB
REASSEMBLY
1. APPLY HIGH TEMPERATURE GREASE
(a) Apply the high temperature grease to the surface on
which the shoe and backing plate attach.
2. INSTALL PARKING BRAKE SHOE LEVER LH
(a) Install the shoe lever and shim to the rear shoe with
a new C-washer.
(b) Using a feeler gauge, measure the clearance.
Standard clearance:
Less than 0.35 mm (0.0138 in.)
If the clearance is not within the specification,
replace the shim with one of the correct size.
(c) Install the correct side shim with a new C-washer.
(d) Remeasure the clearance.
3. INSTALL PARKING BRAKE SHOE ASSEMBLY LH
NO.2
(a) Using needle-nose pliers, connect the parking brake
cable No. 3 to the parking brake shoe lever.
(b) Install the parking brake shoe assembly LH No. 2
with the shoe hold-down compression spring pin
No. 2, shoe hold-down compression spring and 2
cups.
4. INSTALL PARKING BRAKE SHOE ADJUSTING
SCREW SET
(a) Apply the high temperature grease to the adjusting
bolt.
(b) Install the parking brake shoe adjusting screw set
LH.
5. INSTALL PARKING BRAKE SHOE STRUT LH
R000343
Shim Thickness Shim Thickness
0.3 mm (0.012 in.) 0.9 mm (0.035 in.)
0.6 mm (0.024 in.) -
R000313
R000310
C054585

PB–18PARKING BRAKE – PARKING BRAKE ASSEMBLY
PB
6. INSTALL PARKING BRAKE SHOE ASSEMBLY LH
NO.1
(a) Install the parking brake shoe assembly LH No. 1
with the shoe hold-down compression spring pin
No. 1, shoe hold-down compression spring and 2
cups.
(b) Install the tension spring and 2 shoe return tension
springs.
7. CHECK PARKING BRAKE INSTALLATION
(a) Check that each part is installed properly.
NOTICE:
No oil or grease should be adhered to the
friction surface of the shoe lining and disc.
8. INSTALL REAR DISC
9. ADJUST PARKING BRAKE SHOE CLEARANCE
(a) Temporarily install the hub nuts.
(b) Remove the hole plug, and turn the adjuster and
expand the shoes until the disc locks.
(c) Contract the shoe adjuster until the disc can rotate
smoothly.
Standard:
Return 8 notches
(d) Check that the brake disc rotates smoothly.
(e) Install the hole plug.
F012039
F045276E01
F040026E02

PARKING BRAKE – PARKING BRAKE ASSEMBLYPB–19
PB
10. CONNECT REAR DISC BRAKE CALIPER ASSEMBLY
LH
11 . I NS TA L L R E A R WH E E L
Torque: 103 N*m (1,050 kgf*cm, 76 ft.*lbf)
12. INSPECT PARKING BRAKE PEDAL TRAVEL (See
page PB-1)
13. ADJUST PARKING BRAKE PEDAL TRAVEL (See
page PB-1)

SR–6STEERING COLUMN – STEERING COLUMN ASSEMBLY
SR
REMOVAL
1. PRECAUTION
HINT:
See page RS-1
2. DISCONNECT BATTERY NEGATIVE TERMINAL
Wait for 90 seconds after disconnecting the battery
terminal to prevent the airbag working.
3. PLACE FRONT WHEELS FACING STRAIGHT AHEAD
4. REMOVE STEERING WHEEL COVER LOWER NO.2
(See page RS-424)
5. REMOVE STEERING WHEEL COVER LOWER NO.3
(See page RS-424)
6. REMOVE HORN BUTTON ASSEMBLY (See page RS-
424)
7. REMOVE STEERING WHEEL ASSEMBLY
(a) Remove the steering wheel assembly set nut.
(b) Put matchmarks on the steering wheel assembly
and main shaft assembly.
(c) Using SST, remove the steering wheel assembly.
SST 09950-50013 (09951-05010, 09952-05010,
09953-05020, 09954-05021)
8. REMOVE STEERING COLUMN COVER
(a) Remove the 2 screws and steering column cover.
9. REMOVE SPIRAL CABLE SUB-ASSEMBLY (See page
RS-434)
10. REMOVE HEADLIGHT DIMMER SWITCH ASSEMBLY
(See page LI-102)
11. REMOVE WINDSHIELD WIPER SWITCH ASSEMBLY
(See page WW-17)
12. REMOVE FRONT DOOR SCUFF PLATE LH
13. REMOVE COWL SIDE TRIM BOARD LH
14. REMOVE INSTRUMENT PANEL FINISH PANEL SUB-
ASSEMBLY LOWER LH (See page IP-6)
15. REMOVE INSTRUMENT PANEL SAFETY PAD
INSERT SUB-ASSEMBLY NO.1 (See page IP-6)
16. REMOVE HEATER TO FOOT DUCT NO.3
(a) Disengage the 3 claws and remove the sir duct No.
3.
F044997E02
F044998