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Home >> Infiniti >> 2004 >> Q45 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Diagnosis >> On-Vehicle Service >> Control Valve Assembly >> Installation

Control Valve Assembly: Installation

CAUTION: After completing installation, check A/T fluid leakage and A/T fluid level. Refer to CHANGING A/T FLUID  and CHECKING A/T FLUID .
  1. Install A/T fluid temperature sensor 2 in bracket.
    Fig 1: Installing A/T Fluid Temperature Sensor 2 In Bracket
    G00740241Courtesy of NISSAN MOTOR CO., U.S.A.
  2. Install A/T fluid temperature sensor 2 in control valve assembly. (With bracket.)
    1. : 7.9 N.m (0.81 kg-m, 70 in-lb) 
    Fig 2: Installing A/T Fluid Temperature Sensor 2 In Control Valve Assembly With Bracket
    G00740242Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Install control valve assembly.
    1. Install control valve assembly in transmission case.
      CAUTION:
      • Hang down terminal cord assembly and revolution sensor harness toward outside so as not to disturb installation of control valve assembly.
      • Make sure that turbine sensor securely installs turbine sensor hole.
      • Assemble it so that manual valve cutout is engaged with manual plate projection.
    2. Install bolts A, B and C in control valve assembly.
      Fig 3: Installing Control Valve Assembly In Transmission Case (1 Of 3)
      G00740243Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 4: Installing Control Valve Assembly In Transmission Case (2 Of 3)
      G00740244Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 5: Installing Control Valve Assembly In Transmission Case (3 Of 3)
      G00740245Courtesy of NISSAN MOTOR CO., U.S.A.
    3. Tighten bolt 1, 2 and 3 temporarily to prevent dislocation. After that tighten them in order (1, 2 and 3), and then tighten other bolts.
      1. :7.9 N.m (0.81 kg-m, 70 in-lb) 
    Fig 6: Tightening Bolts 1, 2 and 3
    G00740246Courtesy of NISSAN MOTOR CO., U.S.A.
  4. Install terminal cord assembly connectors in bracket.
    Fig 7: Installing Terminal Cord Assembly Connectors In Bracket
    G00740247Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Connect terminal cord assembly connectors.
    Fig 8: Connecting Terminal Cord Assembly Connectors
    G00740248Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Connect A/T fluid temperature sensor 2 connector.
    Fig 9: Connecting A/T Fluid Temperature Sensor 2 Connector
    G00740249Courtesy of NISSAN MOTOR CO., U.S.A.
  7. Connect revolution sensor connector.
    Fig 10: Connecting Revolution Sensor Connector
    G00740250Courtesy of NISSAN MOTOR CO., U.S.A.
  8. Securely fasten terminal harness with clip.
    Fig 11: Securely Fasten Terminal Harness With Clip
    G00740251Courtesy of NISSAN MOTOR CO., U.S.A.
  9. Install magnets in oil pan.
    Fig 12: Install Magnets In Oil Pan
    G00740252Courtesy of NISSAN MOTOR CO., U.S.A.
  10. Install oil pan on transmission case.
    1. Install oil pan gasket on oil pan.
      CAUTION:
      • Do not reuse oil pan gasket. 
      • Install it in the direction to align hole positions. 
    2. Install oil pan on transmission case. (With oil pan gasket)
      CAUTION:
      • Install it so that drain plug comes to the position as shown in the figure. 
      • Be careful not to pinch harnesses. 
    3. Tighten oil pan mounting bolts to the specified torque in numerical order shown in the figure after temporarily tightening them.
      CAUTION: Do not reuse oil pan mounting bolts.
      1. : 7.9 N.m (0.81 kg-m, 70 in-lb) 
  11. Install drain plug on oil pan.
    CAUTION: Do not reuse drain plug gasket.
    1. : 34 N.m (3.5 kg-m, 25 ft-lb) 
    Fig 13: Oil Pan Bolt Tightening Sequence
    G00740254Courtesy of NISSAN MOTOR CO., U.S.A.
  12. Pour ATF into transmission assembly.
  13. Connect heated oxygen sensor 2 harness connector.
  14. Connect the negative battery terminal
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