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.
2018 Buick Encore BaseFACTORY OEM SERVICE PROCEDURE
General Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Fluid | Use only GM approved brake fluid from a clean, sealed brake fluid container | |
| Inside Diameter | ||
|
150 mm | 5.91 in |
|
145 mm | 5.71 in |
|
145 mm | 5.71 in |
|
155 mm | 6.10 in |
| Outside Diameter | ||
|
228 mm | 8.98 in |
|
225 mm | 8.86 in |
|
225 mm | 8.86 in |
|
239 mm | 9.41 in |
| Thickness | ||
|
8.40 mm (at load of 6'200 N) | 0.33 in (at load of 6'200 N) |
|
7.65 mm (at load of 4'900 N) | 0.30 in (at load of 4'900 N) |
|
7.65 mm (at load of 4'900 N) | 0.30 in (at load of 4'900 N) |
|
7.80 mm (at load of 8'800 N) | 0.31 in (at load of 8'800 N) |
| Type | Single Dry Plate | |
Factory Service Tools
Use the Manual With the Right Hardware
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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.