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:
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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. |
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(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. |
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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. |
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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
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
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:
Toyota Yaris XP210 (2020-2026) Owner's Manual: Low Speed Pre-Collision System
The Low Speed Pre-Collision System is designed to reduce damage in the event of a collision by operating the brake control (Low Speed Pre-Collision System brake) when the system’s laser sensor detects a vehicle ahead and determines that a collision with a vehicle ahead is unavoidable...
Toyota Yaris XP210 (2020-2026) Owner's Manual: Rear Coat Hooks
Always hang clothes on the coat hooks and the assist grips without hangers. WARNING Never hang heavy or sharp objects on the assist grips and coat hooks Hanging heavy or sharp-ended objects such as a coat hanger from the assist grips or coat hooks is dangerous as they can fly off and hit an occupant in the cabin if a curtain air bag was to deploy, which could result in serious injury or death...
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Keys
To use the auxiliary key, press the knob and pull out the auxiliary key from the smart key.
