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Disc Brake System: Specifications GMC Acadia I рестайлинг

Fastener Tightening Specifications

ApplicationSpecification
MetricEnglish
Brake Caliper Bleed Valve - Front13 N.m115 lb in
Brake Caliper Bleed Valve - Rear7 N.m62 lb in
Brake Caliper Bracket Bolts - Front175 N.m129 lb ft
Brake Caliper Bracket Bolts - Rear175 N.m129 lb ft
Brake Caliper Guide Pin Bolts- Front Tighten the guide pin bolt closest to the bleed valve first.64 N.m47 lb ft
Brake Caliper Guide Pin Bolts - Rear Tighten the guide pin bolt closest to the bleed valve first.27 N.m20 lb ft
Brake Hose Fitting Bolt - Front40 N.m30 lb ft
Brake Hose Fitting Bolt - Rear50 N.m37 lb ft
Brake Rotor Retention Screw - Front12 N.m106 lb in
Brake Rotor Retention Screw - Rear12 N.m106 lb in

Fastener Tightening Specifications

Disc Brake Component Specifications

ApplicationSpecification
MetricEnglish
Front Brakes
Rotor Minimum Allowable Thickness After Refinish27.7 mm1.09 in
Rotor Minimum Thickness*27.5 mm1.08 in
Rotor Thickness (new)29.0 mm1.14 in
Rotor Maximum Allowable Assembled Lateral Runout0.06 mm0.002 in
Rotor Maximum Allowable Scoring1.50 mm0.059 in
Rotor Maximum Allowable Thickness Variation0.025 mm0.001 in
Rear Brakes
Rotor Minimum Allowable Thickness After Refinish18.6 mm0.73 in
Rotor Minimum Thickness*18.4 mm0.72 in
Rotor Thickness (new)20 mm0.79 in
Rotor Maximum Allowable Assembled Lateral Runout0.06 mm0.002 in
Rotor Maximum Allowable Scoring1.50 mm0.059 in
Rotor Maximum Allowable Thickness Variation0.025 mm0.001 in
*All brake rotors have a minimum thickness dimension cast into them. Replace any rotor that is worn or machined below this specification.

General Specifications