Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 51 (DISC BRAKES)OVERHAULFRONT CALIPERASSEMBLY (ES 300)
2004 Toyota Matrix XR, FWD, Standard
Assembly (ES 300)
2004 Toyota Matrix XR, FWD, StandardSECTION Assembly (ES 300)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2002 Lexus SC 430, 2002 Lexus RX 300, 2002 Lexus LX 470, 2002 Lexus LS 430, and 2002 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
- Temporarily tighten bleeder screw to disc brake caliper.
- Install front disc brake bleeder screw cap.
- Apply lithium soap base glycol grease to new piston seal(s). Install piston seal(s) to disc brake caliper.
- Apply lithium soap base glycol grease to piston(s) and install piston(s) to disc brake caliper.
- Apply lithium soap base glycol grease to NEW caliper boot(s). Install caliper boot(s) securely to grooves of caliper and piston(s).
- Using a screwdriver, install new set ring(s). Do not damage caliper boot.
- Place front disc brake caliper mounting in vise. Apply lithium soap base glycol grease to seal surface of 2 new bush dust boots. Using a socket wrench (19 mm) and hammer, drive brake bush dust boots into brake caliper mounting.
- Install front disc brake caliper mounting. See FRONT BRAKE CALIPER under REMOVAL & INSTALLATION.
NOTE:
Do not screw piston forcibly into disc brake caliper.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.