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Home >> Subaru >> 2019 >> WRX STI Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Manual Transaxle & Differential (TY751)) >> Shifter Fork and Rod >> Installation

Shifter Fork and Rod: Installation

WARNING: This page is about a different variant/trim than selected.
  1. Install the 1st-2nd fork rod to the 1st-2nd shifter fork through the hole on the rear of the transmission case.
  2. Align the holes on the 1st-2nd fork rod and 1st-2nd shifter fork, and drive the straight pin into these holes using the ST to fix.
    NOTE: Use a new straight pin.
    ST 398791700 REMOVER
    G13261685Courtesy of SUBARU OF AMERICA, INC.
  3. Install the 3rd-4th fork rod to the 3rd-4th shifter fork through the hole on the rear of the transmission case.
  4. Align the holes on the 3rd-4th fork rod and 3rd-4th shifter fork, and drive the straight pin into these holes using the ST to fix.
    NOTE:
    • Use a new straight pin.
    • Set other fork rods to neutral.
    • Check that the positions of interlock plunger is correct.
    ST 398791700 REMOVER
    G13261686Courtesy of SUBARU OF AMERICA, INC.
  5. Install the 5th-6th fork rod into 5th-6th shifter fork, then insert through the hole on the rear of transmission case. Align the hole of the 5th-6th shifter fork with the hole on the transmission case, then insert the reverse fork rod to install the reverse shifter fork.
  6. Align the holes on the 5th-6th fork rod and 5th-6th shifter fork and the holes on the reverse fork rod and reverse shifter fork, and drive the straight pin into these holes using the ST to fix.
    NOTE:
    • Use a new straight pin.
    • Set other fork rods to neutral.
    • Check that the positions of interlock plunger is correct.
    ST 398791700 REMOVER
    G13261687Courtesy of SUBARU OF AMERICA, INC.
  7. Install the check ball plugs, check ball springs and check balls.

    Tightening torque: 

    20 N.m (2.0 kgf-m, 14.8 ft-lb)

    G13261688Courtesy of SUBARU OF AMERICA, INC.
  8. Install the reverse idler gear assembly. Refer to MANUAL TRANSMISSION AND DIFFERENTIAL (6MT) (TY75)>REVERSE IDLER GEAR>INSTALLATION .
  9. Install the front differential assembly. Refer to MANUAL TRANSMISSION AND DIFFERENTIAL (6MT) (TY75)>FRONT DIFFERENTIAL ASSEMBLY>INSTALLATION .
  10. Install the main shaft assembly. Refer to MANUAL TRANSMISSION AND DIFFERENTIAL (6MT) (TY75)>MAIN SHAFT ASSEMBLY>INSTALLATION .
  11. Install the drive pinion shaft assembly. Refer to MANUAL TRANSMISSION AND DIFFERENTIAL (6MT) (TY75)>DRIVE PINION SHAFT ASSEMBLY>INSTALLATION .
  12. Install the transmission case. Refer to MANUAL TRANSMISSION AND DIFFERENTIAL (6MT) (TY75)>TRANSMISSION CASE>INSTALLATION .
  13. Install the transfer case together with the extension case assembly. Refer to MANUAL TRANSMISSION AND DIFFERENTIAL (6MT) (TY75)>TRANSFER CASE AND EXTENSION CASE ASSEMBLY>INSTALLATION .
  14. Install the back-up light switch and the neutral position switch. Refer to MANUAL TRANSMISSION AND DIFFERENTIAL (6MT) (TY75)>SWITCHES AND HARNESS>INSTALLATION .
  15. Install the manual transmission assembly to the vehicle. Refer to MANUAL TRANSMISSION AND DIFFERENTIAL (6MT) (TY75)>MANUAL TRANSMISSION ASSEMBLY>INSTALLATION .