Main Case Disassembly and Lubrication Tube Removal

Special Instructions

None

Special Tools

None

Component Identification

_Graphics/Web/TRSM0970_Lubricant Tube ID.jpg

1. Upper Idler Lubricant Tube

2. Auxiliary Lubricant Tube

3. Idler Feed Lubricant Tube

4. Halo Lubricant Tube

5. Upper Counter Shaft

6. Main Shaft

7. Lower Counter Shaft

Main Case Disassembly

  1. Remove the six cap screws fastening the Input Shaft Bearing Cover to the Transmission Main Case.

    _Graphics/Web/TRSM0970_Main Case Disassembly 1.jpg
  2. Remove the Input Shaft snap ring from the Input Shaft.

    _Graphics/Web/TRSM0970_Main Case Disassembly 2.jpg
  3. Remove the snap ring holding the Auxiliary Drive Gear to the Main Shaft, remove the Auxiliary Drive Gear.

    _Graphics/Web/TRSM0970_Main Case Disassembly 3a.jpg
  4. Remove the six cap screws fastening the bearing retainer ring to the Main Case intermediate wall.

    _Graphics/Web/TRSM0970_Main Case Disassembly 4.jpg
  5. Using a pry bar, force the Main Shaft toward the rear of the case to aid in unseating the Main Shaft Bearing from the Transmission Main Case.

    _Graphics/Web/TRSM0970_Main Case Disassembly 5.jpg
  6. Use a rolling head pry bar (Crow’s foot) to work the Main Shaft Bearing from the Main Case intermediate wall.

    _Graphics/Web/TRSM0970_Main Case Disassembly 6a.jpg
  7. Using the K-Line tools slide hammer (RR1010TR) and adapter (RR1011TS-1), remove both upper and lower Auxiliary Counter Shaft Front Bearing Races.

    _Graphics/Web/TRSM0970_Main Case Disassembly 7.jpg
  8. Remove metal clips from the Reverse Idler Feed Tube.

    _Graphics/Web/TRSM0970_Lubricant Tube Disassembly & Removal 4.jpg
  9. Remove the spiral lock from the front of the upper Reverse Idler using a small screwdriver to pry it from the groove.

  10. Using the K-Line tools slide hammer (RR1010TR) and adapter, thread the tool into the upper Reverse Idler Shaft, remove the upper Reverse Idler Shaft and Eccentric Cam.

    _Graphics/Web/TRSM0970_Main Case Disassembly 8.jpg
  11. Remove the snap ring from the upper Counter Shaft Rear Bearing.

    _Graphics/Web/TRSM0970_Main Case Disassembly 12.jpg
  12. Using a soft bar, drive the rear Counter Shaft Bearing out from the intermediate wall and off of the upper Counter Shaft.

    _Graphics/Web/TRSM0970_Main Case Disassembly 13.jpg
  13. Remove the front Counter Shaft Bearing bolt and retainer.

    _Graphics/Web/TRSM0970_Main Case Disassembly 14.jpg
  14. Using the K-Line soft maul with hand guard, strike the case to the left of the front Counter Shaft Bearing to drive it out of the bore.

    _Graphics/Web/TRSM0970_Main Case Disassembly 15.jpg
  15. Position the upper Counter Shaft as far towards the case as possible (away from the Main Shaft).

    _Graphics/Web/TRSM0970_Main Case Disassembly 16.jpg
  16. Slide the Reverse Gear as far to the rear of the case as possible. Using snap ring pliers, remove the snap ring from the I.D. of the gear.

    _Graphics/Web/TRSM0970_Main Case Disassembly 9.jpg
  17. Move the Reverse Gear forward against 1st Gear, engaging the splines of the Main Shaft Sliding Clutch.

    _Graphics/Web/TRSM0970_Main Case Disassembly 10.jpg
  18. Push the upper Reverse Idler Gear towards the outside of the case (away from the Main Shaft).

    _Graphics/Web/TRSM0970_Main Case Disassembly 11.jpg
  19. Using the K-Line J-hook, position the hook underneath the middle Main Shaft Sliding Clutch (2nd–3rd Gear Sliding Clutch).

    _Graphics/Web/TRSM0970_Main Case Disassembly 17.jpg
  20. Keeping the Reverse Gear tucked against 1st Gear, move the Main Shaft as far towards the back of the case as possible. Lift the front of the Main Shaft out and swivel the Main Shaft out of the Main Case.

    Note: Use caution when lifting the Main Shaft from the Main Case as the Reverse Gear can move freely.

    _Graphics/Web/TRSM0970_Main Case Disassembly 18.jpg
  21. Remove the snap ring from the rear lower Counter Shaft Bearing.

    _Graphics/Web/TRSM0970_Main Case Disassembly 20.jpg
  22. Drive the rear lower Counter Shaft Bearing from the bore using a soft bar and hand maul.

    _Graphics/Web/TRSM0970_Main Case Disassembly 21.jpg
  23. Using a soft maul with hand guard, strike the case to the right of the front lower Counter Shaft Bearing to remove it from the bore.

Main Drive Gear and Input Shaft Removal

  1. Using the K-Line tools Input Bearing Puller, remove the Input Shaft Bearing.

    Note: Input Shaft may also be driven through the bearing using a soft hand maul.

    _Graphics/Web/TRSM0970_Main Drive Gear and Input Shaft Removal and Disassembly 1.jpg
  2. With the upper Counter Shaft still pushed as far toward the case as possible, remove the Input Shaft, Main Drive Gear and spacer as an assembly.

    _Graphics/Web/TRSM0970_Main Drive Gear and Input Shaft Removal and Disassembly 2.jpg
  3. Using the K-Line J-hook (RR1004TR), remove the upper and lower Counter Shafts from the Transmission Main Case.

    _Graphics/Web/TRSM0970_Main Drive Gear and Input Shaft Removal and Disassembly 3.jpg

Lubrication Tube Removal

  1. Remove the cap screw fastening the Suction Strainer and Reverse Idler Feed Tubes together.

    _Graphics/Web/TRSM0970_Lubricant Tube Disassembly & Removal 1.jpg
  2. Remove the metal retaining clip (yellow) holding the tube assemblies together.

    _Graphics/Web/TRSM0970_Lubricant Tube Disassembly & Removal 2.jpg
  3. Remove the cap screw fastening the Auxiliary Drive Gear Feed Tube to the Transmission Main Case intermediate wall, remove the Auxiliary Drive Gear Feed Tube.

    _Graphics/Web/TRSM0970_Lubricant Tube Disassembly & Removal 3.jpg
  4. Remove metal clips from the Reverse Idler Feed Tube.

    _Graphics/Web/TRSM0970_Lubricant Tube Disassembly & Removal 4.jpg
  5. Unbend the tab wrapped around the Main Case webbing (or loosen bolt if equipped) for the Reverse Idlers Feed Tube and remove it from the Transmission Case.

    _Graphics/Web/TRSM0970_Lubricant Tube Disassembly & Removal 5a.jpg
  6. Remove the two bolts fastening the Main Feed Tube assembly to the Transmission Case.

    _Graphics/Web/TRSM0970_Lubricant Tube Disassembly & Removal 6.jpg
  7. Remove the Main Feed Tube assembly from the Transmission Case by pulling the assembly from the Oil Pump and swivel the assembly out of the case while guiding it through the intermediate wall.

    _Graphics/Web/TRSM0970_Lubricant Tube Disassembly & Removal 7a.jpg
  8. Remove the Suction Strainer from the Transmission Main Case.

    _Graphics/Web/TRSM0970_Lubricant Tube Disassembly & Removal 8a.jpg
  9. Remove the three bolts fastening the Oil Pump to the Transmission Main Case and remove the Oil Pump.

    _Graphics/Web/TRSM0970_Lubricant Tube Disassembly & Removal 9.jpg
  10. Remove the Oil Pump Cover from the front of the Transmission Main Case.

    _Graphics/Web/TRSM0970_Lubricant Tube Disassembly & Removal 10.jpg
  11. Remove the bolts fastening the Oil Pump Port Cover to the side of the Transmission Main Case, remove cover and gasket.