Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET1987SUBURBAN 3/4 TON 4WD V8-350 5.7LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSBRAKE ROTOR/DISC
1987 Chevrolet Suburban 3/4 Ton 4WD V8-350 5.7L
Brake Rotor/Disc
1987 Chevrolet Suburban 3/4 Ton 4WD V8-350 5.7LSECTION Brake Rotor/Disc
Heavy Duty Power Brakes, Rotor Dimensions
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| Nominal Thickness | 1.28 Inch (in) |
| Minimum Thickness | 1.215 Inch (in) |
| Thickness Variation (Parallelism) | 0.0005 Inch (in) |
| Run Out (T.I.R) | 0.004 Inch (in) |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.