REMOVAL AND INSTALLATION
| CAUTION | Do not apply grease or lubricant to the switch and the switch installation section to avoid malfunction of the switch. In addition, do not use gloves which have grease on them. |
Scheme 17
<< A >> BRAKE PEDAL ASSEMBLY REMOVAL
From the engine compartment side, remove the brake pedal assembly while pulling the brake booster.
| CAUTION | Do not touch the push rod in the brake booster because it is already adjusted. |
Scheme 18
Scheme 19
>> A << VACUUM HOSE INSTALLATION
Align the mark as shown in the illustration to assemble the vacuum hose.
Scheme 20
<< A >> PISTON BOOT/PISTON REMOVAL
| CAUTION | Blow air gradually to remove the pistons. The pistons will rush out if a force of air is applied suddenly. |
Cover the caliper body outer side with a cloth or similar materials. Blow compressed air through the brake hose installation area to remove the piston and piston boot.
Scheme 21
<< B >> PISTON SEAL REMOVAL
| CAUTION | Do not use a flat-tipped screwdriver to remove the piston seal. This may damage the inner side of the cylinder. |
Scheme 22
- Remove the piston seal with your finger tip.
- Clean the piston surface and cylinder inner face with alcohol or specified brake fluid. Brake fluid: DOT3 or DOT4
>>A<< BRAKE HOSE INSTALLATION
- Pass the brake hose through the hole in the bracket.
- Install the brake hose to the brake caliper.
- Install the brake hose at the two fixing points.
- Twist the brake hose toward the lesser torsion between the brake hose and bracket as shown in the figure, and fix it to the body-side bracket with a clip.
Scheme 23
| Disassembly Steps | ||
|---|---|---|
| 1. Flange bolt | 7. Guide pin | 13. Piston seal |
| 2. Caliper support | 8. Bushing | 14. Spring |
| 3. Brake pad assembly | 9. Lock pin | 15. Bleeder cap |
| 4. Brake pad and wear indicator assembly | 10. Pin boot | 16. Bleed screw |
| 5. Shim | 11. Piston | 17. Caliper body |
| 6. Clip | 12. Piston boot | |
CALL-OUT FOR REAR BRAKES
Scheme 24
Required Special Tools
- MB991621: Piston driver
< > PISTON REMOVAL
Use the special tool, rear disc brake piston driver (MB991621) to turn the piston as shown, and remove it from the caliper body.
Scheme 25
>>A<< PISTON INSTALLATION
- Use the special tool, rear disc brake piston driver (MB991621) as shown to turn the piston and install to the caliper body.
- Set as shown so that the protrusion on the pad assembly rear face is engaged in the piston stopper groove.