Disc & Drum Brake Specifications
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 1990 Pontiac Bonneville, 1990 Oldsmobile Ninety-Eight, 1990 Oldsmobile Eighty-Eight, 1990 Cadillac Fleetwood, and 1990 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
BRAKE SPECIFICATIONS
| Application | In. (mm) | |
|---|---|---|
| Front Disc | ||
| Disc Diameter | 10.24 (260) | |
| Lateral Runout | .004 (.10) | |
| Parallelism | .0005 (.013) | |
| Original Thickness | 1.043 (26.5) | |
| Minimum Refinish Thickness | .972 (24.7) | |
| Discard Thickness | .957 (24.3) | |
| Rear Drum | ||
| Drum Diameter | 8.860 (225.12) | |
| Maximum Drum Refinish Diameter | 8.880 (225.50) | |
| Discard Diameter | 8.909 (226.30) | |
| Master Cylinder Bore Diameter | ||
| W/O Anti-Lock Brakes | .945 (24.00) | |
| W/Anti-Lock Brakes | .937 (23.80) | |
| Wheel Cylinder Bore Diameter | .874 (22.20) | |