Cobalt L4-2.2L (2008)
Brake Drum: Specifications
Brake Drum Discard Diameter .............................................................................................................................................................. 231.0 mm (9.094 in)
Brake Drum Diameter - New ......................................................................................................................... 230.125 mm ± 0.125 mm (9.06 in ± 0.005 in)
Brake Drum Maximum Allowable Radial Runout ................................................................................................................................ 0.104 mm (0.004 in)
Brake Drum Maximum Allowable Scoring ............................................................................................................................................... 1.5 mm (0.059 in)
Brake Drum Maximum Diameter After Refinish ................................................................................................................................. 230.50 mm (9.075 in)