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Power Steering Pump: Disassembly

  1. On vehicles with EVO, disconnect electrical connector from EVO actuator. See Figure . Remove EVO actuator and "O" rings. On all vehicles, remove discharge fitting. Remove control valve assembly and flow control spring.
  2. Using punch inserted into pump housing access hole, push in and remove end cover retaining ring. Press gently on pulley end of shaft to remove end cover, "O" ring, pressure plate spring and pressure plate.
  3. Remove shaft sub-assembly consisting of remaining components. Disassemble sub-assembly, noting component location for reassembly reference. Cut drive shaft seal with a small chisel. Remove and discard drive shaft seal.
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