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Transmission Case: Installation

WARNING: This page is about a different variant/trim than selected.
  1. Check that the shifter fork and the interlock block are both shifted into the neutral position. If they are not, shift into the neutral position.
    Fig 1: Checking Shifter Fork And Interlock Block Both Shifted Into Neutral Position
    G10269063Courtesy of SUBARU OF AMERICA, INC.
  2. Apply liquid gasket to the adapter plate.

    Liquid gasket: 

    THREE BOND 1215B or equivalent 

    Fig 2: Identifying Adapter Plate Liquid Gasket Applying Area
    G05003353Courtesy of SUBARU OF AMERICA, INC.
  3. Install the transmission case.
  4. By inspecting from the pilot bolt attachment hole, check that the interlock block and the reverse interlock block are aligned to the neutral position. If not aligned, remove the transmission case, and shift the shifter fork and interlock block to the neutral position.
    Fig 3: Identifying Interlock Block And Reverse Interlock Block
    G10269065Courtesy of SUBARU OF AMERICA, INC.
  5. Use a new gasket to temporarily attach the pilot bolt.
  6. Affix the transmission case with the bolts and nuts.

    Tightening torque: 

    50 N.m (5.1 kgf-m, 36.9 ft-lb) 

  7. Tighten the pilot bolt.

    Tightening torque: 

    34 N.m (3.5 kgf-m, 25.1 ft-lb) 

  8. Tighten the holder reverse bolt.

    Tightening torque: 

    25 N.m (2.5 kgf-m, 18.4 ft-lb) 

  9. Install the snap ring and washer for the main shaft assembly, and washer and collar for the driven gear assembly.
    Fig 4: Installing Snap Ring And Washer For Main Shaft Assembly
    G10269066Courtesy of SUBARU OF AMERICA, INC.
  10. Install the transfer bearing holder.

    Tightening torque: 

    25 N.m (2.5 kgf-m, 18.4 ft-lb) 

    ST 18663AA000 SOCKET

  11. When replacing the transfer bearing holder, select the appropriate transfer driven gear and adjusting washer, and install to the extension case. <Ref. to ADJUSTMENT , Extension Case.>
  12. Install the selector arm No. 2, shifter arm shaft, selector plunger, shift accent plunger and spring.
  13. Install a new straight pin.
  14. Using the ST, install the neutral set spring.

    ST1 18756AA000 CLAW

    ST2 399893600 PLIER

  15. Install the snap ring and flat washer to the selector arm area.
  16. Install the oil guides G and H.
  17. Install the center differential. <Ref. to INSTALLATION , Center Differential.>
  18. Install the transfer driven gear. <Ref. to INSTALLATION , Transfer Driven Gear.>
  19. Install the extension case. <Ref. to INSTALLATION , Extension Case.>
  20. Install the neutral position switch, back-up light switch and harness. <Ref. to INSTALLATION , Neutral Position Switch.> <Ref. to INSTALLATION , Back-up Light Switch.>
  21. Install the manual transmission assembly to the vehicle. <Ref. to INSTALLATION , Manual Transmission Assembly.>
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