Toyota Yaris: Rear Brake / Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE CYLINDER BOOT
| (a) Using a screwdriver with its tip wrapped with protective tape, remove the 2 cylinder boots from the rear disc brake cylinder. NOTICE: -
Do not forcefully pry off the retainer.
-
Be careful not to damage the rear disc brake cylinder.
|
| | *1 | Cylinder Boot | | *2 | Retainer | | *a | Protective Tape | | |
2. REMOVE REAR DISC BRAKE PISTON
| (a) Install a wooden block between the pistons of the rear disc brake cylinder to stop them coming out. | |
(b) Using an air gun, gradually apply compressed air until the 2 rear disc brake pistons touch the wooden block.
CAUTION:
-
Do not insert your hand between the pistons to hold the rear disc brake cylinder.
-
When compressed air is blown in, the rear disc brake piston may jump out quickly and trap your fingers.
NOTICE:
Do not allow any brake fluid to spatter.
(c) Remove the wooden block.
| (d) Remove the 2 rear disc brake pistons from the rear disc brake cylinder. | |
3. REMOVE PISTON SEAL
| (a) Using a screwdriver with its tip wrapped with protective tape, remove the 2 piston seals from the rear disc brake cylinder. NOTICE: Do not damage the cylinder bore and the seal groove. | |
4. REMOVE REAR DISC BRAKE BLEEDER PLUG CAP
(a) Remove the rear disc brake bleeder plug cap from the rear disc brake bleeder plug.
5. REMOVE REAR DISC BRAKE BLEEDER PLUG
(a) Remove the rear disc brake bleeder plug from the rear disc brake cylinder.
REMOVAL CAUTION / NOTICE / HINT NOTICE:
To avoid degrading the precision of the assembly, do not loosen or remove the 2 bolts shown in the illustration...
INSPECTION PROCEDURE 1. INSPECT BRAKE CYLINDER AND PISTON (a) Check the rear disc brake cylinder bore and rear disc brake piston for rust and scoring. If necessary, replace the rear disc brake cylinder assembly and rear disc brake piston...
Other information:
DTC CHECK / CLEAR CHECK DTC (a) Check semiconductor power integration ECU (1) Check for DTCs. Body Electrical > Power Integration No.1 > Trouble Codes (b) Check power distribution box assembly (1) Check for DTCs. Body Electrical > Power Distribution Box > Trouble Codes CLEAR DTC (a) Check semiconductor power integration ECU (1) Clear the DTCs...
REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during exhaust manifold removal/installation are shown below. Necessary Procedures After Parts Removed/Installed/Replaced Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link Gas leak from exhaust system is repaired Inspection After Repair
Poor idle, etc...
Categories

Smart key
Auxiliary key
Key code number plate
To use the auxiliary key, press the knob and pull out the auxiliary key
from the smart key.

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