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Home >> Mazda >> 2004 >> B4000 Base, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission [Service, Removal & Installation] >> Intermediate Servo Removal/Installation >> Removal Note

Removal Note

NOTE:
  • When the battery has been disconnected and reconnected, some abnormal drive symptoms can occur while the vehicle relearns its adaptive strategy. The customer needs to be notified that they may experience slightly different upshifts either soft or firm and this is a temporary condition and will eventually return to normal operating condition.
  1. Disconnect the negative battery cable.
  2. Raise and support the vehicle.
  3. Remove the control valve body; see CONTROL VALVE BODY REMOVAL/INSTALLATION  .
  4. Remove the shift cable.
    1. Disconnect the shift cable from the manual control lever.
    2. Remove the shift cable from the bracket.
    Fig 1: Removing Shift Cable
    G01938329Courtesy of MAZDA MOTORS CORP.
  5. Remove the digital transmission range (TR) sensor; see DIGITAL TRANSMISSION RANGE SENSOR REMOVAL/INSTALLATION  .
    NOTE:
    • If equipped, the transmission servo heat shield needs to be unclipped from the fluid pan rail and positioned out of the way for fluid pan removal.
  6. Loosen the nut and position the heat shield out of the way.
    Fig 2: Loosening Nut & Position Heat Shield Out Of The Way
    G01938330Courtesy of MAZDA MOTORS CORP.
  7. Remove the intermediate band locknut and unscrew the intermediate band adjusting screw.
    • Discard the intermediate band locknut after removal.
    Fig 3: Removing Intermediate Band Locknut & Unscrew Intermediate Band Adjusting Screw
    G01938331Courtesy of MAZDA MOTORS CORP.
  8. Remove the catalytic converter; see THREE-WAY CATALYTIC CONVERTER REMOVAL/INSTALLATION - 2.3L for 2.3L engine or THREE-WAY CATALYTIC CONVERTER REMOVAL/INSTALLATION - 3.0L for 3.0L engine or THREE-WAY CATALYTIC CONVERTER REMOVAL/INSTALLATION - 4.0L for 4.0L engine.
    CAUTION:
    • Servo cover is under spring tension. Use caution when removing.
  9. Using SST  , remove the intermediate band servo cover retaining ring.
    1. Install the SST  and compress the intermediate band servo cover.
    2. Remove the intermediate servo cover retaining ring.
      • Slowly remove tension on the J hook nut and remove the servo cover compressor.
    Fig 4: Removing Intermediate Band Servo Cover Retaining Ring
    G01938332Courtesy of MAZDA MOTORS CORP.
  10. Using SST  , remove the overdrive band servo cover retaining ring.
    1. Install the SST  and compress the overdrive/front band servo cover.
    2. Remove the overdrive/front servo cover retaining ring.
      • Slowly remove tension on the J-hook nut and remove the servo cover compressor.
      CAUTION:
      • The SST should be used to prevent damage to the servo and bore.
  11. Use the SST to remove the front band servo cover, servo piston and servo piston spring.
    1. Insert the SST into the transmission case, locate on the servo rod, and remove the front band servo cover, servo piston and servo piston spring.
    Fig 5: Removing Front Band Servo Cover, Servo Piston & Servo Piston Spring
    G01938333Courtesy of MAZDA MOTORS CORP.
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