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Home >> Pontiac >> 2009 >> Torrent Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 194 (Disc Brake System) >> Specifications >> Disc Brake Component Specifications
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Disc Brake Component Specifications

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Application Specification
Metric English
Front Brake JH5
  • Rotor Discard Thickness *
27.50 mm 1.083 in
  • Rotor Minimum Allowable Thickness After Refinish
28.0 mm 1.102 in
  • Rotor Thickness New
29.0 mm 1.142 in
  • Rotor Maximum Allowable Lateral Runout
0.13 mm 0.005 in
  • Rotor Maximum Allowable Scoring
1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
0.025 mm 0.001 in
Front Brake JH6
  • Rotor Discard Thickness *
36.50 mm 1.437 in
  • Rotor Minimum Allowable Thickness After Refinish
37.0 mm 1.457 in
  • Rotor Thickness New
38.0 mm 1.496 in
  • Rotor Maximum Allowable Lateral Runout
0.13 mm 0.005 in
  • Rotor Maximum Allowable Scoring
1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
0.025 mm 0.001 in
Front Brake JH7
  • Rotor Discard Thickness *
36.50 mm 1.437 in
  • Rotor Minimum Allowable Thickness After Refinish
37.0 mm 1.457 in
  • Rotor Thickness New
38.0 mm 1.496 in
  • Rotor Maximum Allowable Lateral Runout
0.13 mm 0.005 in
  • Rotor Maximum Allowable Scoring
1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
0.025 mm 0.001 in
Rear Brake JH5
  • Rotor Discard Thickness *
28.50 mm 1.122 in
  • Rotor Minimum Allowable Thickness After Refinish
29.0 mm 1.142 in
  • Rotor Thickness New
30.0 mm 1.181 in
  • Rotor Maximum Allowable Lateral Runout
0.13 mm 0.005 in
  • Rotor Maximum Allowable Scoring
1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
0.025 mm 0.001 in
Rear Brake JH6
  • Rotor Discard Thickness *
27.50 mm 1.083 in
  • Rotor Minimum Allowable Thickness After Refinish
28.0 mm 1.102 in
  • Rotor Thickness New
29.0 mm 1.142 in
  • Rotor Maximum Allowable Lateral Runout
0.13 mm 0.005 in
  • Rotor Maximum Allowable Scoring
1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
0.025 mm 0.001 in
Rear Brake JH7
  • Rotor Discard Thickness *
28.5 mm 1.122 in
  • Rotor Minimum Allowable Thickness After Refinish
29.0 mm 1.142 in
  • Rotor Thickness New
30.0 mm 1.181 in
  • Rotor Maximum Allowable Lateral Runout
0.13 mm 0.005 in
  • Rotor Maximum Allowable Scoring
1.50 mm 0.059 in
  • Rotor Maximum Allowable Thickness Variation
0.025 mm 0.001 in
* All brake rotors have a discard dimension cast into them. Replace any rotor that does not meet this specification. After refinishing the rotor, replace any rotor that does not meet the minimum thickness specifications.