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Control Valve

  1. Disconnect the four pipes from gearbox.
  2. Secure the gearbox removed from vehicle in a vise using ST.
    CAUTION: Using the ST, secure the gearbox assembly in a vise as shown in the figure. Do not secure the gearbox without this ST.

    Preparation Tool: 

    ST1: STAND (926200000)

    ST2: BOSS D (34199AG000)

    G12448654
  3. Using the ST, loosen the lock nut.

    Preparation Tool: 

    ST: SPANNER (926230000)

    G12448655
  4. Loosen the adjusting screw, and remove the spring and sleeve.
  5. Remove the guide chip. (Model with guide chip only)
  6. Remove the two bolts securing valve assembly.
    G05032917
  7. Carefully draw out the input shaft and remove the valve assembly.
    G05032927
  8. Put a vinyl tape around the spline portion, and slide the dust cover to remove.
    G12448658
  9. Using a press, remove the pinion & valve assembly from valve housing.
    G12448659
  10. Using the ST and a press, remove the bushing and oil seal from the valve housing.
    CAUTION:
    • Do not apply a force to the end surface of valve housing.
    • Do not reuse the oil seal after removal.

    Preparation Tool: 

    ST: INSTALLER & REMOVER (34199AG090)

    G12448660
  11. Using a snap ring pliers, remove the snap ring, valve, oil seal and back-up washer.
    CAUTION: Be careful not to scratch the pinion and valve assembly.
    G12448661
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