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Home >> Mazda >> 2014 >> 3 SV, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Automatic Transaxle (Service Information)) >> Oil Pressure Switch Removal/Installation >> Oil Pressure Switch B

Oil Pressure Switch B

WARNING: This page is about a different variant/trim than selected.
  1. Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)
  2. Remove the front under cover No. 2. (See FRONT UNDER COVER NO. 2 REMOVAL/INSTALLATION .)
  3. Clean the transaxle exterior throughout with a steam cleaner or cleaning solvents.
  4. Drain the ATF. (See AUTOMATIC TRANSAXLE FLUID (ATF) REPLACEMENT .)
  5. Remove the oil pan.
    CAUTION:
    • To avoid damaging the control valve body, if there is a large amount of foreign material at the bottom of the oil pan when the oil pan is removed, replace the oil strainer with a new one.
    • If there is not a large amount of foreign material at the bottom of the oil pan, the oil strainer does not have to be replaced.
    NOTE:
    • Always use new oil pan installation bolts when re-installing the oil pan because the oil pan installation bolts cannot be reused.
  6. Remove the oil strainer. (See CONTROL VALVE BODY REMOVAL/INSTALLATION .)
  7. Remove the oil strainer O-rings. (See CONTROL VALVE BODY REMOVAL/INSTALLATION .)
  8. Insert a precision flathead screwdriver and move it in the direction of the arrow to disconnect the oil pressure switch B connector as shown in the figure.
    CAUTION:
    • Do not scratch the oil pressure switch B and oil pressure switch connector B with the precision flathead screwdriver.
    • When disconnecting connectors, grasp the connectors, not the wiring harnesses. Otherwise, the wiring harnesses may be pulled out of the connector causing poor contact.
    Fig 1: Disconnecting Oil Pressure Switch Connector Using Precision Flathead Screwdriver
    G09783156Courtesy of MAZDA MOTORS CORP.
  9. Remove the oil pressure switch B.
    Fig 2: Identifying Pressure Switch And Bolts
    G09783157Courtesy of MAZDA MOTORS CORP.
  10. Install the oil pressure switch B.

    Tightening torque 

    9-10 N.m {92-101 kgf.cm, 80-88 in.lbf} 

    Fig 3: Identifying Pressure Switch And Bolts
    G09783158Courtesy of MAZDA MOTORS CORP.
  11. Connect the oil pressure switch B connector.
  12. Install the oil strainer O-rings. (See CONTROL VALVE BODY REMOVAL/INSTALLATION .)
    NOTE:
    • If there is a large amount of foreign material at the bottom of the oil pan, replace the oil strainer with a new one.
  13. Install the oil strainer. (See CONTROL VALVE BODY REMOVAL/INSTALLATION .)
    Fig 4: Locating Oil Pressure Switch Connector
    G09783159Courtesy of MAZDA MOTORS CORP.
  14. Apply a light coat of silicone sealant (TB1217E or equivalent) to the contact surfaces of the oil pan and transaxle case.
    CAUTION:
    • Clean any remaining silicone sealant on the contact surface of the transaxle case and oil pan, and degrease the sealant area. Otherwise, oil could leak.
    Fig 5: Identifying Transaxle Case And Oil Pan Sealant Applying Area
    G09783160Courtesy of MAZDA MOTORS CORP.
  15. Install the oil pan with new bolts before the applied sealant starts to harden.

    Tightening torque 

    8-10 N.m {82-101 kgf.cm, 71-88 in.lbf}

  16. Add the ATF. (See AUTOMATIC TRANSAXLE FLUID (ATF) REPLACEMENT .)
  17. Connect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0, SKYACTIV-G 2.5] .)
    Fig 6: Installing Oil Pan Bolts
    G09783161Courtesy of MAZDA MOTORS CORP.
  18. Perform the "Initial Learning" (oil pressure switch B Replacement). (See INITIAL LEARNING .)
  19. Perform the "Mechanical System Test". (See MECHANICAL SYSTEM TEST .)
  20. Install the front under cover No. 2. (See FRONT UNDER COVER NO. 2 REMOVAL/INSTALLATION .)
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