Lumina V6-191 3.1L VIN T MFI (1993)
Brake Rotor/Disc: Specifications
Front Nominal Thickness
1.04 in
Minimum Refinish Thickness
0.984 in
Note: All brake rotors have a discard dimension cast into
them. This is a wear dimension, not a refinish dimension.
Any rotor that does not meet specifications should be
discarded.
Thickness Variation (Parallelism)
0.0005 in
Lateral Runout (T.I.R.)
0.004 in
Rear
Nominal Thickness
0.492 in
Minimum Refinish Thickness
0.441 in
Note: All brake rotors have a discard dimension cast into
them. This is a wear dimension, not a refinish dimension.
Any rotor that does not meet specifications should be
discarded.
Thickness Variation (Parallelism)
0.0005 in
Lateral Runout (T.I.R.)
0.004 in