Malibu V6-191 3.1L VIN M SFI (1997)
Wheel Cylinder: Service and Repair
Overhaul
NOTE: Remove wheel cylinder from vehicle.
DISASSEMBLE
1. Boots.
2. Pistons and seals.
3. Spring assembly.
4. Bleeder valve. Inspect Cylinder bore and pistons for scoring, nicks, corrosion and wear. Use crocus cloth to polish out light corrosion. Replace
wheel cylinder assembly if bore will not clean up with crocus cloth. Clean All parts in clean denatured alcohol. Dry parts with unlubricated
compressed air. Lubricate new seals with clean brake fluid.
ASSEMBLE
1. Bleeder valve. Tighten Bleeder valve to 7 Nm (62 inch lbs.).
2. Spring assembly.
3. Seals, pistons and boots.
4. Install wheel cylinder to vehicle.