Toyota Sienna Service Manual: 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.
(c) Using SST, remove the shoe hold down spring cup, shoe hold down spring and pin.
SST 09718-00010 (d) Remove the parking brake shoe strut LWR.
(e) Remove the tension spring and front brake shoe.
(f) Remove the automatic adjust lever spring and rear brake automatic adjust lever LH from the front brake shoe.
5. REMOVE REAR BRAKE SHOE
(a) Using SST, remove the shoe hold down spring cup, shoe hold down spring and pin.
SST 09718-00010
(b) Using a needle-nose pliers, disconnect the parking brake cable No. 3 and remove the rear brake shoe.
(c) Using a screwdriver, remove the 2 C-washers, parking brake shoe lever, parking brake reaction lever LH and rear brake strut set.
6. REMOVE LH, FRONT OR UPPER REAR WHEEL BRAKE CYLINDER ASSEMBLY
(a) Using SST, disconnect the brake tube, use a container to catch the brake fluid.
SST 09023-00101
(b) Remove the 2 bolts and rear wheel brake cylinder assembly.
7. REMOVE REAR WHEEL CYLINDER CUP KIT
(a) Remove the 2 cylinder dust boots from the rear wheel brake cylinder assembly.
(b) Remove the 2 pistons and compression spring.
(c) Remove the 2 wheel cylinder cups from each piston.
(d) Remove the bleeder plug cap and bleeder plug from the rear wheel brake cylinder assembly.
Rear drum brake
Components
...
Inspection
1. INSPECT BRAKE DRUM INSIDE DIAMETER
(a) Using a brake drum gauge or equivalent, measure
the inside diameter of the drum.
Standard inside diameter:
254.0 mm (10.00 in.)
Maximum inside diamet ...
Other materials:
TS and CG Terminal Circuit
DESCRIPTION
In the sensor check mode, a malfunction of the speed sensor that cannot be
detected when the vehicle is
stopped is detected while driving.
Transition to the sensor check mode can be performed by connecting terminals TS
and CG of the DLC3
and turning the ignition switch from off ...
Adjustment
HINT:
On the RH side, use the same procedures as on the LH
side.
Since a centering bolt is used as door hinge mounting
bolts on the body side and the door side, the door cannot
be adjusted with them on. Substitute a bolt with a washer
for the centering bolt.
1. INSPECT BACK DOOR PAN ...
Cooling system
On-vehicle inspection
1. INSPECT FOR COOLANT LEAK
CAUTION:
Do not remove the radiator cap while the engine and
radiator are still hot. Pressurized, hot engine coolant
and steam may be released and cause serious
burns.
NOTICE:
Before performing each inspection, turn the A/ ...
