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Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 158 (Automatic Transaxle System (Service Information)) >> Oil Pressure Switch Removal/Installation >> Oil Pressure Switch B

Oil Pressure Switch B

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
  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.
    Fig 1: Inserting Flathead Screwdriver Into Oil Pressure Switch B Connector
    G09075433Courtesy of MAZDA MOTORS CORP.
    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.
  9. Remove the oil pressure switch B.
    Fig 2: Oil Pressure Switch B Installation Bolts
    G09786103Courtesy of MAZDA MOTORS CORP.
  10. Install the oil pressure switch B.
    Fig 3: Oil Pressure Switch B Installation Bolts
    G09786103Courtesy of MAZDA MOTORS CORP.

    Tightening torque 

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

  11. Connect the oil pressure switch B connector.
    Fig 4: Locating Oil Pressure Switch B Connector
    G09075436Courtesy of MAZDA MOTORS CORP.
  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 .)
  14. Apply a light coat of silicone sealant (TB1217E or equivalent) to the contact surfaces of the oil pan and transaxle case.
    Fig 5: Applying Silicone Sealant To Contact Surfaces Of Oil Pan
    G09075437Courtesy of MAZDA MOTORS CORP.
    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.
  15. Install the oil pan with new bolts before the applied sealant starts to harden.
    Fig 6: Installing Oil Pan With Bolt
    G11542610Courtesy of MAZDA MOTORS CORP.

    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 .)
  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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