Prius L4-1.8L (2ZR-FXE) Hybrid (2010)
6. Install new rear brake anti-squeal shims with brake pads into the rear caliper assemblies brackets. Refer to the (TIS):
Brake - Brake (Rear) Brake: Rear Brake: Installation
NOTE:
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When installing the rear disc brake caliper assembly on the rear disc brake caliper mounting bracket, ensure the protrusion on the brake pad is
centered in the caliper piston groove.
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It is important to ensure the protrusion is not contacting the outer edges of the caliper piston groove. (both sides)
7. Road test the vehicle to confirm the condition has been reduced.