Drum Brake Specifications
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 1992 Pontiac Sunbird, 1992 Pontiac Grand Prix, 1992 Pontiac Grand Am, 1992 Pontiac Firebird, and 1992 Pontiac Bonneville. However, it is still accessible from the selected car via links, so may be relevant.
DRUM BRAKE SPECIFICATIONS
| Application |
In. (mm) |
| Drum Diameter |
| "A" Body |
8.863 (225.12) |
| "B" & "D" Bodies |
10.984 (279.00) |
| "C" & "H" Bodies |
8.863 (225.12) |
| "F" Body |
9.500 (241.30) |
| "J", "L" & "N" Bodies |
7.874 (200.00) |
| Maximum Refinish Diameter |
| "A" Body |
8.920 (226.57) |
| "B" & "D" Bodies |
11.06 (280.92) |
| "C" & "H" Bodies |
8.920 (226.57) |
| "F" Body |
9.560 (242.82) |
| "J", "L" & "N" Bodies |
7.906 (200.80) |
| Discard Diameter |
| "A" Body |
| Coupe & Sedan |
8.909 (226.29) |
| Wagon |
8.946 (227.25) |
| "B" & "D" Bodies |
11.09 (281.68) |
| "C" & "H" Bodies |
8.909 (226.29) |
| "F" Body |
9.590 (243.59) |
| "J", "L" & "N" Bodies |
7.929 (201.40) |
| Drum Runout |
| All Models |
.006 (.15) |
| Wheel Cylinder Diameters |
| "A" Body |
| Standard |
11/16 (17.5) |
| Heavy-Duty |
3/4 (19.0) |
| Wagon (Standard) |
3/4 (19.0) |
| Wagon (Heavy-Duty) |
13/16 (20.6) |
| "B" Body |
| Wagon (Standard) |
3/4 (19.0) |
| Wagon (Heavy-Duty) |
1 (25.4) |
| "C" & "H" Bodies |
15/16 (23.8) |
| "D" Body |
1 (25.4) |
| "F" Body |
3/4 (19.0) |
| "J", "L" & "N" Body |
11/16 (17.5) |