Mercedes Benz Workshop Service and Repair Manuals

Brake Rotor/Disc: Specifications
Front & Rear Brake Rotor/Disc Thickness

Front Brake Disk Thickness

Model 230.467

Model 230.475 with code 494

New .................................................................................................................................................................................................  28 mm (1.102 in.)
Wear Limit ......................................................................................................................................................................................  26 mm (1.023 in.)
Service Limit ................................................................................................................................................................................  26.5 mm (1.043 in.)

Model 230.474 w/o code 030

Model 230.476

New .................................................................................................................................................................................................  36 mm (1.417 in.)
Wear Limit ......................................................................................................................................................................................  34 mm (1.338 in.)
Service Limit ................................................................................................................................................................................  34.6 mm (1.362 in.)

Model 230.474 with code 030

Model 230.479

New .................................................................................................................................................................................................  36 mm (1.417 in.)
Wear Limit ......................................................................................................................................................................................  33 mm (1.299 in.)
Service Limit ................................................................................................................................................................................  33.6 mm (1.322 in.)

Model 230.475 w/o code 494

New .................................................................................................................................................................................................  32 mm (1.259 in.)
Wear Limit ......................................................................................................................................................................................  30 mm (1.181 in.)
Service Limit ................................................................................................................................................................................  30.6 mm (1.204 in.)

Rear Brake Disc Thickness

Model 230.467

model 230.475 with code 494

New .................................................................................................................................................................................................  10 mm (0.393 in.)
Wear Limit .....................................................................................................................................................................................  8.3 mm (0.326 in.)
Service Limit ..................................................................................................................................................................................  8.8 mm (0.346 in.)

model 230.474/479

New .................................................................................................................................................................................................  26 mm (1.023 in.)
Wear Limit ......................................................................................................................................................................................  24 mm (0.944 in.)
Service Limit ................................................................................................................................................................................  24.6 mm (0.968 in.)

model 230.475 w/o code 494

New .................................................................................................................................................................................................  22 mm (0.866 in.)
Wear Limit ...................................................................................................................................................................................  19.4 mm (0.763 in.)
Service Limit ...................................................................................................................................................................................  20 mm (0.787 in.)

model 230.476

New .................................................................................................................................................................................................  26 mm (1.023 in.)
Wear Limit ...................................................................................................................................................................................  23.4 mm (0.921 in.)
Service Limit ...................................................................................................................................................................................  24 mm (0.944 in.)