2009 Suzuki 400 LTZ Quad Sport Service Manual, Page 384Get this manual
Front Brakes: Brake caliper piston Inspect the brake caliper piston surface for any scratches or other damageIf any damage is found, replace the piston with new one 4B-7
Brake caliper holder slide pin Inspect the brake caliper holder slide pin for wear or damageIf any damage is found, replace it with new one
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