LS 460 V8-4.6L (1UR-FSE) (2007)
a. Break and remove the brake actuator bracket clamp (labeled A), and then remove the brake accumulator pump.
b. Remove the brake booster pump bush (labeled B) from the brake actuator bracket.
c. Remove the brake booster pump bush (labeled C) and brake booster pump collar (labeled D) from the brake accumulator pump.
34. REMOVE BRAKE ACTUATOR
a. Remove the 3 bolts, brake actuator bracket and brake actuator.