Toyota Sienna Service Manual: Adjustment
1. REMOVE REAR WHEEL
2. ADJUST PARKING BRAKE SHOE CLEARANCE (See page PB-18)
3. INSTALL REAR WHEEL Torque: 103 N*m (1,050 kgf*cm, 76 ft.*lbf)
4. INSPECT PARKING BRAKE PEDAL TRAVEL
(a) Slowly depress the parking brake pedal all the way, and count the number of clicks.
Parking brake pedal travel: 3 to 5 clicks at 294 N (30 kgf, 66.0 lbf)
5. DISCONNECT BATTERY NEGATIVE TERMINAL
6. REMOVE FRONT DOOR SCUFF PLATE LH
7. REMOVE COWL SIDE TRIM BOARD LH (See page IP- 6)
8. REMOVE INSTRUMENT PANEL FINISH PANEL SUBASSEMBLY LOWER LH
9. ADJUST PARKING BRAKE PEDAL TRAVEL
(a) Depress the parking brake pedal 3 notches to make a room for the procedure, and loosen the lock nut.
(b) Return the parking brake pedal to the original position.
(c) Turn the adjusting nut until the parking brake pedal travel corrects.
(d) Depress the parking brake pedal 3 notches to make a room for the procedure, and tighten the lock nut.
Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf)
(e) Return the parking brake pedal to the original position.
(f) Check whether the parking brake drags or not.
(g) When operating the parking brake pedal, check that the parking brake pedal indicator light goes on.
Problem symptoms table
Use the table below to help you find the cause of the problem.
The numbers indicate the likelihood of the cause in the
descending order. Check each part in the order shown.
Replace these parts ...
Parking brake pedal
Components
...
Other materials:
Diagnosis system
1. CHECK DLC3
The vehicle uses ISO 15765-4 communication
protocol.
The terminal arrangement of the DLC3 complies
with SAE 1962 and matched the ISO 15765-4
format.
If the result is not as specified, the DLC3 may have
a malfunction. Repair or replace the harness and
connecto ...
Removal
1. REMOVE BACK DOOR CENTER GARNISH (See page
ET-18)
2. REMOVE POWER BACK DOOR ROD (See page ED-
220)
3. REMOVE BACK DOOR LH SIDE GARNISH
4. REMOVE BACK DOOR RH SIDE GARNISH
5. REMOVE BACK DOOR PULL STRAP (See page ED-
221)
6. REMOVE BACK DOOR TRIM BOARD ASSEMBLY
7. REMOVE LH BACK-UP LIGH ...
Inspection
1. INSPECT VANE PUMP SHAFT AND BUSHING IN VANE PUMP FRONT HOUSING
(a) Using a micrometer, measure the outer diameter [a]
of the vane pump shaft with pulley.
(b) Using vernier calipers, measure the inner diameter
[b] of the vane pump front housing bushing.
(c) Calculate the oil clearance ...
