Loosen bolt on brake that holds cable. Push on cable so it pops out at lever end. Pull out cable. Unbolt lever. Bolt on new lever. Lube cable. Feed cable into lever, housing, and brake. Squeeze brake down and tighten bolt on brake that holds cable. Adjust reach of brake lever using little allen bolt thing on brake. Adjust brake using barrel adjuster, unbolting cable may be necessary as well to tighten or loosen.