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Home >> Infiniti >> 2018 >> Q70 5.6 Luxe, RWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission (Symptom Diagnosis & Removal And Installation) (Except Hybrid) >> Unit Disassembly And Assembly >> Oil Pump, 2346 Brake, Front Brake Piston >> Assembly

Oil Pump, 2346 Brake, Front Brake Piston: Assembly

  1. Install O-ring (1) to oil pump cover.
    GNSJPDIA1102Z-102Courtesy of NISSAN NORTH AMERICA, INC.
  2. Install O-ring to oil pump housing.
    G04075849Courtesy of NISSAN NORTH AMERICA, INC.
  3. Using the drift, install oil pump housing oil seal to the oil pump housing until it is flush.
    G04075853Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION:
    • Never reuse oil seal.
    • Apply ATF to oil seal.
  4. Install oil pump housing to oil pump cover and tighten bolts (SYMBOL ) to the specified torque in numerical order shown in the figure below, after temporarily tightening them.
    Fig 1: Oil Pump Housing Bolts Tightening Sequence
    GNSJPDIA1101Z-101Courtesy of NISSAN NORTH AMERICA, INC.
  5. Install D-ring (large) (1) and D-ring (small) (2) to 2346 brake piston.
    GNSJPDIA1100Z-100Courtesy of NISSAN NORTH AMERICA, INC.
  6. Install 2346 brake piston (1) to oil pump assembly.
    GNSJSDIA1722Z-722Courtesy of NISSAN NORTH AMERICA, INC.
  7. Install D-ring (inner) (1) and D-ring (outer) (2) to front brake piston.
    GNSJPDIA1098Z-098Courtesy of NISSAN NORTH AMERICA, INC.
  8. Install front brake piston (1) to oil pump assembly.
    GNSJSDIA1723Z-723Courtesy of NISSAN NORTH AMERICA, INC.
  9. Install 2346 brake spring retainer (1) to oil pump assembly.
    GNSJPDIA1096Z-096Courtesy of NISSAN NORTH AMERICA, INC.
  10. Set the clutch spring compressor [SST: KV31102400 (J-34285 and J-34285-87)] (A) on 2346 brake spring retainer and install snap ring (fixing 2346 brake spring retainer) (1) to oil pump assembly while compressing return spring.
    GNSJSDIA1730Z-730Courtesy of NISSAN NORTH AMERICA, INC.

    B

    : Press
    CAUTION: Be careful not to expand snap ring excessively.
  11. Install front brake spring retainer (1) to oil pump assembly.
    GNSJPDIA1094Z-094Courtesy of NISSAN NORTH AMERICA, INC.
  12. Set the clutch spring compressor (SST: KV31103800) (A) on front brake spring retainer and install snap ring (fixing front brake spring retainer) (1) to oil pump assembly while compressing return spring.
    GNSJSDIA1729Z-729Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION: Be careful not to expand snap ring excessively.
  13. Install seal ring (1) to oil pump assembly.
    GNSJPDIA1092Z-092Courtesy of NISSAN NORTH AMERICA, INC.
  14. Install 2346 brake component part (retaining plate, drive plates, driven plates, and dish plate) to oil pump assembly.
    • VQ37VHR models
      GNSJPDIA1152Z-152Courtesy of NISSAN NORTH AMERICA, INC.

      1

      : Dish plate

      2

      : Driven plate (four pieces)

      3

      : Drive plate (four pieces)

      4

      : Retaining plate

      5

      : Snap ring
      CAUTION: Check the order of plates.
    • VK56VD models
      GNSJPDIA1153Z-153Courtesy of NISSAN NORTH AMERICA, INC.

      1

      : Dish plate

      2

      : Driven plate (five pieces)

      3

      : Drive plate (five pieces)

      4

      : Retaining plate

      5

      : Snap ring
      CAUTION: Check the order of plates.
  15. Install snap ring (1) from oil pump assembly using a flat-bladed screwdriver (A).
    GNSJPDIA1090Z-090Courtesy of NISSAN NORTH AMERICA, INC.
    CAUTION:
    • Be careful not to scratch oil pump cover and 2346 brake retaining plate.
    • Be careful not to damage snap ring.
    • Never install snap ring mating part (A) to the clearance groove [(B) shown in the figure, below] of oil pump cover.
      GNSJSDIA1724Z-724Courtesy of NISSAN NORTH AMERICA, INC.
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