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Home >> Saab >> 2005 >> 9-2X Linear, 251, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission >> Adjustment/Replacement/Inspection >> Control Valve Body >> Disassembly

Control Valve Body: Disassembly

NOTE: Do not disassembly the control valve for Saab 9 -2X 2.5i Linear.

Remove oil strainer from lower control valve body.

NOTE: Arrange the removed bolts in good order to assemble in the same place as disassembly, because the bolt lengths are different.
Fig 1: Arranging Bolts In Sequence
G03874744Courtesy of SAAB-SCANIA OF AMERICA, INC.
  1. Short bolt
  2. Middle bolt
  3. Long bolt

Remove the duty solenoids, solenoids and sensor from the lower valve body.

NOTE: Arrange the removed bolts in good order to assemble in the same place as disassembly, because the bolt lengths are different.
Fig 2: Arranging Bolts In Sequence
G03874745Courtesy of SAAB-SCANIA OF AMERICA, INC.
  1. Lock-up duty solenoid (Blue)
  2. Low clutch timing solenoid (Gray)
  3. Line pressure duty solenoid (Red)
  4. Shift solenoid 2 (Yellow)
  5. Shift solenoid 1 (Green)
  6. 2-4 brake timing solenoid (Black)
  7. 2-4 brake duty solenoid (Red)

Remove the upper-lower valve body tightening bolts.

NOTE: Arrange the removed bolts in good order to assemble in the same place as disassembly, because the bolt lengths are different.
Fig 3: Arranging Bolts In Sequence
G03874746Courtesy of SAAB-SCANIA OF AMERICA, INC.

Remove the lower valve body.

Remove the oil filter and plate.

Fig 4: Removing Oil Filter And Plate
G03874747Courtesy of SAAB-SCANIA OF AMERICA, INC.
  1. Oil filter
  2. Plate

Remove six steel balls from middle valve body.

Fig 5: Removing Six Steel Balls From Middle Valve Body
G03874748Courtesy of SAAB-SCANIA OF AMERICA, INC.
  1. Steel ball
  2. Middle valve body

Remove the middle valve body.

Remove upper separator plate from middle valve body.

Fig 6: Removing Middle Valve Body
G03874749Courtesy of SAAB-SCANIA OF AMERICA, INC.
  1. Upper separator plate
  2. Side plate

Remove valve springs and four steel balls from upper valve body.

Place a shop cloth to the piston removal hole.

Using an air compressor, apply air slowly to each piston hole and remove the pistons.

Fig 7: Removing Valve Springs And Four Steel Balls
G03874750Courtesy of SAAB-SCANIA OF AMERICA, INC.

Remove the seal ring from piston.

Fig 8: Removing Seal Ring From Piston
G03874751Courtesy of SAAB-SCANIA OF AMERICA, INC.
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