Pontiac Workshop Service and Repair Manuals

Brake Drum: Specifications

Brake Drum            
Discard Diameter...................................................................................................................................................................................229.60 mm (9.039 in.)
Maximum Diameter After Resurfacing.................................................................................................................................................229.60 mm (9.039 in.)
Maximum Groove Depth...........................................................................................................................................................................1.00 mm (0.039 in.)
Maximum Radial Runout..........................................................................................................................................................................0.04 mm (0.002 in.)
New Diameter........................................................................................................................................................................................228.60 mm (9.000 in.)