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Main Shaft Assembly for Single-Range: Assembly

WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
  1. When the sleeve & hub assemblies have been disassembled, reassemble by aligning the alignment marks.
    NOTE: Position the open ends of the spring 120° apart.
    Fig 1: 3rd Gear Side And 3rd-4th Hub Assembly
    G07666031Courtesy of SUBARU OF AMERICA, INC.
  2. Install the 3rd drive gear, outer baulk ring, synchro cone, inner baulk ring, sleeve & hub assembly for the 3rd needle bearing, on the transmission main shaft.
    NOTE: Align the groove in baulk ring with the shifting insert.
    Fig 2: 3rd Drive Gear, Outer Baulk Ring, Synchro Cone, Inner Baulk Ring, Sleeve & Hub Assembly And 3rd Needle Bearing
    G07666032Courtesy of SUBARU OF AMERICA, INC.
  3. Install the 4th needle bearing race onto transmission main shaft using ST1, ST2 and press.
    CAUTION: Do not apply a load in excess of 10 kN (1 ton, 1.1 US ton, 1.0 Imp ton).

    ST1 899714110 REMOVER

    ST2 499877000 RACE 4-5 INSTALLER

    Fig 3: Installing 4th Needle Bearing Race Onto Transmission Main Shaft Using ST1 And ST2
    G07666033Courtesy of SUBARU OF AMERICA, INC.
  4. Install the baulk ring, needle bearing, 4th drive gear and 4th gear thrust washer to the transmission main shaft.
    NOTE: Align the baulk ring and sleeve & hub assembly with the key groove.
    Fig 4: Baulk Ring, Gear And Hub Assembly
    G07666034Courtesy of SUBARU OF AMERICA, INC.
  5. Press-fit the ball bearing into the rear section of transmission main shaft using ST1, ST2 and a press.
    CAUTION: Do not apply a load in excess of 10 kN (1 ton, 1.1 US ton, 1.0 Imp ton).

    ST1 899714110 REMOVER

    ST2 499877000 RACE 4-5 INSTALLER

    Fig 5: Pressing Ball Bearing Into Rear Section Of Transmission Main Shaft Using ST1 And ST2
    G07666035Courtesy of SUBARU OF AMERICA, INC.
  6. Using the ST1 and ST2, install the 5th gear thrust washer and 5th needle bearing race onto the rear section of transmission main shaft.
    CAUTION: Do not apply a load in excess of 10 kN (1 ton, 1.1 US ton, 1.0 Imp ton).
    NOTE: Make sure the thrust washer is facing the correct direction.

    ST1 899714110 REMOVER

    ST2 499877000 RACE 4-5 INSTALLER

    Fig 6: Face Surface To 5th Gear Side
    G07666036Courtesy of SUBARU OF AMERICA, INC.
  7. Install rest of the parts to the rear section of the transmission main shaft.
    CAUTION:
    • Install the baulk lever so that the concave side faces toward the 5th hub.
      Fig 7: Baulk Lever And 5th Hub
      G07666037Courtesy of SUBARU OF AMERICA, INC.
    • Align the protruded section of baulk ring between the baulk levers.
      Fig 8: Aligning Protruded Section Of Baulk Ring Between Baulk Levers
      G07666038Courtesy of SUBARU OF AMERICA, INC.
      Fig 9: Needle Bearing, 5th Drive Gear, Baulk Ring, Lock Nut, Lock Washer And Baulk Lever
      G07666039Courtesy of SUBARU OF AMERICA, INC.
  8. Tighten the lock nuts to the specified torque using ST1 and ST2.
    NOTE: Use new lock nuts and lock washers.

    Tightening torque: 

    120 N.m (12.2 kgf-m, 88.5 ft-lb) 

    ST1 499987003 SOCKET WRENCH (35) 

    ST2 498937000 TRANSMISSION HOLDER 

  9. Crimp lock nuts in two locations after tightening.