GS 450h V6-3.5L (2GR-FSE) Hybrid (2007)
9. Install the NEW No. 1 and No. 2 anti-squeal shims on the brake pads. Do NOT apply any grease to the pads or shims.
A. Install the No. 1 anti-squeal shims (112 mm wide) with the coated side to toward the backside of the brake pads.
B. Install the No. 2 anti-squeal shim (117 mm wide) onto the No. 1 anti-squeal shim with the coated side away from the brake pad.
10. Center the No. 1 and No. 2 anti-squeal shim locating tabs in the brake pad guides.