Cutlass Ciera Cruiser V6-3300 3.3L MFI VIN N (1993)
Compact Master Cylinder Assembly
1. Remove master cylinder from vehicle. Refer to Brake Master Removal. See:
2. Remove reservoir cover (8) and diaphragm (9). Discard old brake fluid from reservoir.
3. Inspect cover (8) and diaphragm (9). Replace if cut, cracked or deformed.
NOTE: Deformed and swollen rubber parts in a brake hydraulic system are indications of improper brake fluid, mineral oil or water
contamination. Inspect all rubber parts and clean or replace as necessary. It is recommended that the complete hydraulic system be thoroughly
flushed with clean brake fluid whenever new parts are installed.
4. Remove fluid level sensor (1) and proportioner valve assembly, if equipped (2 through 6).
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In order to remove the proportioner valve caps (2), it may be necessary to remove the master cylinder reservoir (10).
