FixVault
Home › Isuzu › 2004 › Axiom Base, RWD › Repair and Diagnosis › Transmission › Automatic Trans › Automatic Transmission › Lower Valve Body › Disassembly

Lower Valve Body: Disassembly

  1. Remove by-pass valve and spring.
    Fig 1: Removing By-Pass Valve & Spring
    G02789431Courtesy of ISUZU MOTOR CO.
  2. Remove three strainers.
    Fig 2: Removing Three Strainers
    G02789432Courtesy of ISUZU MOTOR CO.
    NOTE: Confirm six retainers are installed correctly.
    Fig 3: Installing Retainers Correctly
    G02789433Courtesy of ISUZU MOTOR CO.
  3. Remove the shift solenoid S1 and shift solenoid S2.
    • Remove the fixing bolt.
    • Remove the shift solenoid S1 (2) and S2 (1) from each bore.
    • Remove the O-rings from each solenoid.
  4. Remove the lock-up solenoid SL
    • Remove the fixing bolt.
    • Remove the lock-up solenoid SL (3) from the bore.
    • Remove the O-ring from solenoid.
  5. Remove the accumulator sub-assembly
    • Remove the clamp.
      Fig 4: Removing Spring & Ball From Valve Body
      G02794696Courtesy of ISUZU MOTOR CO.
    • Remove the accumulator sub-assembly (4) from the bore.
  6. Remove the retainer (5). Remove the spring and ball from the valve body.
    Fig 5: Removing Spring & Ball From Valve Body
    G02794697Courtesy of ISUZU MOTOR CO.
  7. Remove the 1-2 shift valve retainer (12) with a magnetic finger by pushing the plug.
    Fig 6: Removing 1-2 Shift Valve Retainer With Magnetic Finger
    G02789435Courtesy of ISUZU MOTOR CO.
  8. Remove the plug, spring and 1-2 shift valve.
    Fig 7: Removing Plug, Spring & 1-2 Shift Valve
    G02789436Courtesy of ISUZU MOTOR CO.
  9. Remove the retainer (16) for low coast modulator valve by pushing the spring with a screwdriver.
    Fig 8: Removing Retainer For Low Coast Modulator Valve
    G02789437Courtesy of ISUZU MOTOR CO.
  10. Remove the spring and low coast modulator valve.
    Fig 9: Removing Spring & Low Coast Modulator Valve
    G02789438Courtesy of ISUZU MOTOR CO.
  11. Remove the retainer (19) for accumulator control valve with a magnetic finger by pushing the plug.
    Fig 10: Removing Retainer For Accumulator Control Valve With Magnetic Finger
    G02789439Courtesy of ISUZU MOTOR CO.
  12. Remove the plug (20), spring (21) and accumulator control valve (22).
    Fig 11: Removing Plug, Spring & Accumulator Control Valve
    G02789440Courtesy of ISUZU MOTOR CO.
  13. Remove the retainer (23) for solenoid modulator valve (25) by pushing the spring with a screwdriver.
    Fig 12: Removing Retainer For Solenoid Modulator Valve
    G02789441Courtesy of ISUZU MOTOR CO.
  14. Remove the spring (24) and solenoid modulator valve (25).
    Fig 13: Removing Spring & Solenoid Modulator Valve
    G02789442Courtesy of ISUZU MOTOR CO.
  15. Remove the retainer (26) for cut back valve (29) with a magnetic finger by pushing the plug.
    Fig 14: Removing Retainer For Cut Back Valve With Magnetic Finger
    G02789443Courtesy of ISUZU MOTOR CO.
  16. Remove the plug (27), spring (28) and cut back valve (29).
    Fig 15: Removing Plug, Spring & Cut Back Valve
    G02789444Courtesy of ISUZU MOTOR CO.
  17. Place a mark on the top of sleeve (31) and the retainer (30) for primary regulator valve (36) where they are positioned.
    Fig 16: Placing Mark On Top Of Sleeve
    G02789445Courtesy of ISUZU MOTOR CO.
    NOTE: When reassembling, position the retainer in the same position.

    Remove the retainer (30) with a magnetic finger by pushing the sleeve.

    Fig 17: Removing Retainer With Magnetic Finger
    G02789446Courtesy of ISUZU MOTOR CO.
  18. Remove the sleeve (31) with the plungers (32) (33), spring (34) and washer.

    Remove the two plungers (32) (33) from the sleeve.

    Remove the primary regulator valve (36) from the valve body (37).

    Fig 18: Removing Sleeve With Plungers, Spring & Washer
    G02789447Courtesy of ISUZU MOTOR CO.
About FixVault