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Home › Nissan-Datsun › 2004 › Sentra SE-R › Repair and Diagnosis › External Pages › Different car › Section 657 (Manual Transaxle - Sedan) › Transmission Assembly › Disassembly and Assembly › Case Components

Case Components

WARNING: This page is about a different car, the 2003 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install counter front bearing in the transmission case.
  2. Install oil gutter to transmission case.
    Fig 1: Installing Counter Front Bearing & Oil Gutter
    G02152031Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Apply genuine silicone RTV or equivalent to the transmission case adapter plate mounting surface as shown in the figure.
    Fig 2: Applying Genuine Silicone RTV Or Equivalent
    G02152032Courtesy of NISSAN MOTOR CO., U.S.A.
    CAUTION: Complete remove all moisture and oil, etc., from the transmission case and adapter plate mounting surfaces.
  4. Install magnet to adapter plate.
  5. Place the adapter plate in the transmission case, using a plastic hammer to tap the adapter plate to install it into the transmission case.
    Fig 3: Tapping Adapter Plate
    G02152033Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Install snap ring to main drive gear bearing, using snap ring pliers.
    CAUTION: Snap rings are not reusable. Never reuse them.
    Fig 4: Installing Snap Ring To Main Drive Gear Bearing
    G02152034Courtesy of NISSAN MOTOR CO., U.S.A.
  7. Tighten baffle plate mounting nut to the specified torque.
    1. 4.9 - 5.6 N.m (0.50 - 0.57 kg-m, 44 - 49 in-lb) 
    Fig 5: Locating Baffle Plate Mounting Nut
    G02152035Courtesy of NISSAN MOTOR CO., U.S.A.
  8. Apply multi-purpose grease to the lip of the oil seal. Using a drift, to install oil seal approx. 8.55-9.55 mm (0.336-0.376 in) above from the front cover edge surface.
    1. Tool number: KV38102100 (J25803-01) 
    CAUTION:
    • Oil seals are not reusable. Never reuse them.
    • When installing, do not incline the oil seal.
    Fig 6: Applying Multi-Purpose Grease To Lip Of Oil Seal And Installing Oil Seal
    G02152036Courtesy of NISSAN MOTOR CO., U.S.A.
  9. Install washer to withdrawal lever ball pin, and install it to front cover. Tighten withdrawal lever ball pin to the specified torque.
    1. : 38 - 41 N.m (3.9 - 4.1 kg-m, 28 - 30 ft-lb) 
    Fig 7: Installing Washer To Withdrawal Lever Ball Pin
    G02152037Courtesy of NISSAN MOTOR CO., U.S.A.
  10. Install front cover gasket and front cover to transmission case.
    CAUTION: Gasket is not reusable. Never reuse them.
  11. Temporary tightening 2 bolts in the positions shown in the figure.
  12. Temporary tightening remaining 9 bolts, tighten them to the specified torque.
    1. : 16 - 20 N.m (1.7 - 2.0 kg-m, 12 - 14 ft-lb) 
    CAUTION: Four bolts pointed by arrows in the figure are not reusable.
    Fig 8: Identifying Non Reusable Bolts
    G02152038Courtesy of NISSAN MOTOR CO., U.S.A.
  13. Tighten bolts to the specified torque in order as shown on the figure.
    Fig 9: Identifying Bolts Torquing Order
    G02152039Courtesy of NISSAN MOTOR CO., U.S.A.
  14. Install rear extension oil gutter to rear extension, and then tighten bolt to specified torque.
  15. Install reverse idler shaft, reverse idler needle bearing, reverse idler gear, reverse thrust washer to adapter plate.
  16. Apply multi-purpose grease to the lip of the control shaft oil seal. Using the drift, to install control shaft oil seal.
    1. Tool number: ST35291000 ( - ) 
    CAUTION:
    • Oil seals are not reusable. Never reuse them.
    • When installing, do not incline the oil seal.
    Fig 10: Installing Control Shaft Oil Seal
    G02152040Courtesy of NISSAN MOTOR CO., U.S.A.
  17. Apply multi-purpose grease to the lip of the rear oil seal. Using a drift, to install rear oil seal. 1.2-2.2 mm (0.047-0.087 in) above from the rear extension edge surface.
    1. Tool number: ST33400001 (J26082) 
    CAUTION:
    • Rear oil seals are not reusable. Never reuse them.
    • When installing, do not incline the rear oil seal.
    Fig 11: Installing Rear Oil Seal
    G02152041Courtesy of NISSAN MOTOR CO., U.S.A.
  18. Place shift forks in neutral position.
  19. Apply genuine silicone RTV or equivalent to the adapter plate rear extension mounting surface as shown in the figure.
    CAUTION: Completely remove all moisture, oil, etc., from the adapter plate and rear extension mounting surfaces.
    Fig 12: Applying Genuine Silicone RTV Or Equivalent
    G02152042Courtesy of NISSAN MOTOR CO., U.S.A.
  20. Install extension case to transmission case, tighten mounting bolts to the specified torque in order as shown on the figure.
    1. 24 - 31 N.m (2.5 - 3.1 kg-m, 18 - 22 ft-lb) 
  21. Install control lever housing to rear extension, and then mounting bolts to specified torque.
    1. 17 - 22 N.m (1.8 - 2.2 kg-m, 13 - 16 ft-lb) 
    Fig 13: Installing Control Lever Housing Mounting Bolts
    G02152043Courtesy of NISSAN MOTOR CO., U.S.A.
  22. Insert return spring and plunger into the rear extension, apply genuine silicone RTV or equivalent to the return spring plug threads, and then tighten to the specified torque.
    Fig 14: Identifying Return Spring Identification Mark
    G02152044Courtesy of NISSAN MOTOR CO., U.S.A.
    Fig 15: Inserting Return Spring And Plunger Into Rear Extension
    G02152045Courtesy of NISSAN MOTOR CO., U.S.A.
    1. 20 - 29 N.m (2.1 - 2.9 kg-m, 15 - 21 ft-lb) 
    CAUTION: The right and left return springs and plungers are different, so make sure they are installed correctly.
  23. Install shift check pin as a one unit with the control bracket to rear extension, and then mounting bolts to specified torque.
    1. 8.4 - 9.7 N.m (0.86 - 0.98 kg-m, 75 - 85 in-lb) 
    Fig 16: installing Mounting Bolts
    G02152046Courtesy of NISSAN MOTOR CO., U.S.A.
  24. After screwing plunger neutral switch and reverse switch to rear extension with 1-2 pitches, apply genuine silicone RTV or equivalent to the switch threads, and tighten them to the specified torque.
    1. 23 - 33 N.m (2.4 - 3.3 kg-m, 17 - 24 ft-lb) 
  25. Install retaining pin into the control rod, using a pin punch [6 mm (0.24 in) dia.].
    CAUTION: Retaining pins are not reusable. Never reuse them.
    Fig 17: Installing Retaining Pin Into Control Rod
    G02152047Courtesy of NISSAN MOTOR CO., U.S.A.
  26. Insert check select spring and check ball into the rear extension.
    Fig 18: Inserting Check Select Spring And Check Ball
    G02152048Courtesy of NISSAN MOTOR CO., U.S.A.
  27. Install rear extension upper cover gasket and rear extension upper cover to rear extension.
    CAUTION:
    • Gaskets are not reusable. Never reuse them.
    • Avoid tangling check select spring.
    Fig 19: Identifying Rear Extension Upper Cover Bolts Installation Order
    G02152049Courtesy of NISSAN MOTOR CO., U.S.A.
  28. Tighten rear extension upper cover bolts to specified torque in order as shown on the figure.
    1. : 5.3 - 7.4 N.m (0.54 - 0.75 kg-m, 47 - 65 in-lb) 
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