Control Valve Upper Body: Disassembly

Remove valves at retainer plates.

Fig 1: Removing Valves At Retainer Plates
Courtesy of NISSAN MOTOR CO., U.S.A.
- Do not use a magnetic pick-up tool.
  1. Use a screwdriver to remove retainer plates.
    
    Fig 2: Removing Retainer Plates
    Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Remove retainer plates while holding spring, plugs or sleeves.
    
    Fig 3: Removing Retainer Plates While Holding Spring, Plugs Or Sleeves
    Courtesy of NISSAN MOTOR CO., U.S.A.
    - Remove plugs slowly to prevent internal parts from jumping out.
  3. Place mating surface of valve body face down, and remove internal parts.
    
    Fig 4: Removing Internal Parts From Mating Surface
    Courtesy of NISSAN MOTOR CO., U.S.A.
- If a valve is hard to remove, place valve body face down and lightly tap it with a soft hammer.
- Be careful not to drop or damage valves and sleeves.