Skyhawk L4-121 2.0L (1986)
Brake Rotor/Disc: Specifications
All rotors have a discard dimension cast into them. This is a wear dimension and not a refinish dimension. Any rotor which does not meet the
specification should be replaced.
(JA1) LIGHT DUTY (FRONTS) (JA2/JA8) MEDIUM AND HEAVY DUTY (FRONTS)
REAR
Rotor Diameter
9.72 in
10.24 in
10.237 in
Lateral Runout
0.004 in
0.004 in
0.004 in
Thickness Variation
0.0005 in
0.0005 in
0.0005 in
Rotor Thickness (Max)
0.885 in
1.043 in
0.494 in
Minimum Thickness after Refinish
0.83 in
0.972 in
0.439 in
Discard Thickness
0.815 in
0.957 in
0.425 in
