2009 Suzuki 400 LTZ Quad Sport Service Manual, Page 389Get this manual
4C-2 Rear Brakes:
Rear Brake Pad Inspection
Refer to "Brake System Inspection in Section 0B (Page 0B-17)"
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4) Remove the brake pads (5) by removing the pad mounting pins (1) and lock washer (6)NOTE When removing the pads, push the piston all the way into the brake caliper
Rear Brake Pad Replacement
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1) Flatten the lock washer, and slightly loosen the pad mounting pins (1)5 1
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