Control Valve Upper Body: Disassembly

Remove valves at parallel pins.
CAUTION:
Do not use a magnetic hand.

Fig 1: Removing Valves At Parallel Pins
Courtesy of NISSAN MOTOR CO., U.S.A.
1. Use a wire paper clip to push out parallel pins.
  
  Fig 2: Using Wire Paper Clip To Push Out Parallel Pins
  Courtesy of NISSAN MOTOR CO., U.S.A.
2. Remove parallel pins while pressing their corresponding plugs and sleeves.
  CAUTION: Remove plug slowly to prevent internal parts from jumping out.
  
  Fig 3: Identifying Parallel Pins & Plug
  Courtesy of NISSAN MOTOR CO., U.S.A.
3. Place mating surface of valve facedown, and remove internal parts.
  
  Fig 4: Identifying Soft Hammer & Removing Internal Parts
  Courtesy of NISSAN MOTOR CO., U.S.A.
  CAUTION:
  
  If a valve is hard to remove, place valve body facedown and lightly tap it with a soft hammer.
  
  Be careful not to drop or damage valves and sleeves.
Remove valves at retainer plates.
1. Pry out retainer plate with wire paper clip.
  
  Fig 5: Prying Out Retainer Plate With Wire Paper Clip
  Courtesy of NISSAN MOTOR CO., U.S.A.
2. Remove retainer plates while holding spring.
  
  Fig 6: Removing Retainer Plates
  Courtesy of NISSAN MOTOR CO., U.S.A.
3. Place mating surface of valve facedown, and remove internal parts.
  
  Fig 7: Identifying Soft Hammer & Removing Internal Parts
  Courtesy of NISSAN MOTOR CO., U.S.A.
  CAUTION:
  - If a valve is hard to remove, lightly tap valve body with a soft hammer.
  - Be careful not to drop or damage valves, sleeves, etc.
    
    4-2 sequence valve and relay valve are located far back in upper body. If they are hard to remove, carefully push them out using stiff wire.
    
    Fig 8: Removing 4-2 Sequence Valve And Relay Valve
    Courtesy of NISSAN MOTOR CO., U.S.A.
  - Be careful not to scratch sliding surface of valve with wire.