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Section 4 (Starting System & Charging System (STI)): Starter: Assembly

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  1. Use the following procedures to install the shaft.
    1. Apply grease to the shaft sliding surfaces of the internal gear assembly.

      Grease: 

      DENSO HL50 

    2. Assemble the shaft to the internal gear assembly.
      Fig 1: Identifying Shaft Of Internal Gear Assembly
      G06345478Courtesy of SUBARU OF AMERICA, INC.
    3. Install the snap ring to shaft.
      NOTE: Use new snap rings.
      Fig 2: Installing Snap Ring To Shaft
      G06345477Courtesy of SUBARU OF AMERICA, INC.
    4. Apply grease to the pinion gear attachment area.

      Grease: 

      DENSO HL50 

    5. Attach the pinion gear to the pin.
    6. Apply grease to the pinion gear, internal gear assembly, and on top of the shaft pin.
      NOTE:
      • Apply grease so that it contacts each gear.
      • Be careful not to allow dirt to get in.

      Grease: 

      DENSO HL50 

      Fig 3: Identifying Starter Plate And Pinion Gear
      G06345476Courtesy of SUBARU OF AMERICA, INC.
    7. Install the starter plate.
  2. Assemble the overrunning clutch and shift lever (B) to the starter housing (A) as a unit.
    NOTE: Apply grease to the contact portion of the shift lever.

    Grease: 

    DENSO HL50 

    Fig 4: Identifying Starter Housing Assembly And Shift Lever
    G06345472Courtesy of SUBARU OF AMERICA, INC.
  3. Assemble the overrunning clutch as follows:
    1. Apply grease to the spline portion of the shaft.

      Grease: 

      DENSO HL50 

    2. Install the overrunning clutch to shaft.
      Fig 5: Installing Overrunning Clutch To Shaft
      G06345475Courtesy of SUBARU OF AMERICA, INC.
    3. Pass stopper (B) through the shaft, and attach snap ring (A).
      NOTE: Use new snap rings.
      Fig 6: Attaching Snap Ring
      G05668111Courtesy of SUBARU OF AMERICA, INC.
    4. Using a press, pressure fit stopper (B) into snap ring (A).
      Fig 7: Pressing Pressure Fit Stopper Into Snap Ring
      G05668132Courtesy of SUBARU OF AMERICA, INC.
  4. Install the armature to the internal gear assembly.
    Fig 8: Identifying Armature Of Internal Gear Assembly
    G06345471Courtesy of SUBARU OF AMERICA, INC.
  5. Attach the two brushes wired to the yoke assembly to the brush holder assembly.
    NOTE: As shown in the figure, use a flat tip screwdriver, etc. to hold the brush spring and insert the brush while being careful not to damage the brush.
    Fig 9: Attaching Brushes Wired To Yoke Assembly
    G06345469Courtesy of SUBARU OF AMERICA, INC.
    Fig 10: Identifying Yoke Assembly
    G06345470Courtesy of SUBARU OF AMERICA, INC.
  6. Install the yoke assembly and brush holder assembly as a single unit to the armature.
    NOTE: Spread the brush with your fingers, being careful not to damage the brush.
    Fig 11: Identifying Yoke Assembly And Brush Holder Assembly
    G10265705Courtesy of SUBARU OF AMERICA, INC.
  7. Install starter cover assembly to the brush holder assembly with screws (B).

    Tightening torque: 

    1.4 N.m (0.1 kgf-m, 1.0 ft-lb) 

  8. Tighten the through bolts (A) on both sides.

    Tightening torque: 

    6 N.m (0.6 kgf-m, 4.4 ft-lb) 

    Fig 12: Identifying Starter Cover Assembly Bolts And Screws
    G06345467Courtesy of SUBARU OF AMERICA, INC.
  9. Attach the magnet switch assembly to the starter housing assembly.

    Tightening torque: 

    7.5 N.m (0.8 kgf-m, 5.5 ft-lb) 

    Fig 13: Locating Magnet Switch Assembly Nuts
    G06345466Courtesy of SUBARU OF AMERICA, INC.
  10. Connect terminal M (A) to magnet switch assembly.

    Tightening torque: 

    10 N.m (1.0 kgf-m, 7.4 ft-lb) 

    Fig 14: Identifying Terminal M Of Magnet Switch Assembly
    G06345465Courtesy of SUBARU OF AMERICA, INC.