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 MANUALSGEO1993PRIZM L4-1600CC 1.6L DOHCREPAIR AND DIAGNOSISBRAKES AND TRACTION CONTROLDISC BRAKE SYSTEMBRAKE CALIPERSERVICE AND REPAIRFRONT CALIPER, REMOVE
1993 Geo Prizm L4-1600cc 1.6L DOHC
Front Caliper, Remove
1993 Geo Prizm L4-1600cc 1.6L DOHCSECTION Front Caliper, Remove
Fig. 1 Toyota/GM Front Brake Caliper Exploded View:
REMOVAL
1. Siphon 2/3 of the brake fluid from master cylinder, raise and support vehicle, and remove wheels.
2. Reinstall 2 wheel nuts to retain rotor, then remove caliper mounting bolts, Fig. 1.
3. Remove union nut securing brake hose to caliper and drain fluid into suitable container. If caliper is only being removed for brake pad replacement, do not disconnect brake hose.
4. Compress piston as needed, then remove caliper. If brake hose remains connected, secure caliper aside to prevent hose from being stretched.
Fig. 2 Front Caliper Support Installation:
INSTALLATION
1. Seat piston in caliper bore, taking care not to damage piston.
2. Ensure support plates, Fig. 2, and anti-rattle springs are properly positioned, then mount caliper over rotor onto mounting bracket.
3. Install caliper mounting bolts and torque bolts to 18 ft. lbs.
4. Install brake hose and mounting bolts, using new copper gaskets, then torque bolt to 17 ft. lbs.
5. Refill master cylinder and bleed brake system.
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.