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Exploded View - Transmission Housing

WARNING: This page is about a different variant/trim than selected.
Fig 1: Exploded View Of Transmission Housing With Torque Specifications
G08066043Courtesy of AMERICAN HONDA MOTOR CO., INC.
NOTE: Place the clutch housing on two pieces of wood thick enough to keep the mainshaft from hitting the workbench.
  1. Remove the release bearing and the release fork (see TRANSMISSION SIDE ).
  2. Remove the strainer cover (A), the O-ring (B), the strainer set spring (C), and the oil pump strainer (D).
    Fig 2: Identifying Strainer Cover, O-Ring, Strainer Set Spring And Oil Pump Strainer
    G08066044Courtesy of AMERICAN HONDA MOTOR CO., INC.
  3. Remove transmission hanger A.
    Fig 3: Identifying Transmission Hanger, Reverse Lockout Solenoid, Lock Pin, Lock Pin Spring And Back-Up Light Switch
    G08066045Courtesy of AMERICAN HONDA MOTOR CO., INC.
  4. Remove the reverse lockout solenoid (B), the select lock pin (C), the select lock pin spring (D), and the back-up light switch (E).
  5. Remove the detent bolts (A), the 22.0 mm detent ball spring (B), the 26.1 mm detent ball spring (C), the 27.4 mm detent ball springs (D), the steel balls (E), the filler plug (F), and the 20 mm sealing washer (G).
    Fig 4: Identifying Detent Ball Springs, Steel Balls, Filler Plug, Sealing Washer And Detent Bolts
    G08066046Courtesy of AMERICAN HONDA MOTOR CO., INC.
  6. Remove the detent bolts (A), the 22.0 mm detent ball spring (B), the 27.4 mm detent ball spring (C), the steel balls (D), the input shaft (mainshaft) speed sensor (E), the output shaft (countershaft) speed sensor (F), and the O-rings (G).
    Fig 5: Identifying Detent Ball Springs, Steel Balls, Detent Bolts, O-Rings, Input And Output Shaft Speed Sensor
    G08066047Courtesy of AMERICAN HONDA MOTOR CO., INC.
  7. Remove the fluid check bolt (A), the 6 mm sealing washer (B), the drain plug (C), and the 20 mm sealing washer (D).
    Fig 6: Identifying Fluid Check Bolt, Drain Plug And Sealing Washers
    G08066048Courtesy of AMERICAN HONDA MOTOR CO., INC.
  8. Loosen the 10 mm flange bolts in a crisscross pattern in several steps, then remove them with the clutch line bracket (A) and transmission hanger B.
    Fig 7: Identifying Clutch Line Bracket And Transmission Hanger
    G08066049Courtesy of AMERICAN HONDA MOTOR CO., INC.
  9. Remove the transmission case cap (A) and the O-ring (B).
    Fig 8: Identifying Transmission Case Cap, Transmission Housing, Dowel Pins, O-Ring And Snap Ring
    G08066050Courtesy of AMERICAN HONDA MOTOR CO., INC.
  10. While expanding the 75 mm snap ring (C) on the countershaft ball bearing with snap ring pliers, lift the transmission housing (D). Release the snap ring pliers, and remove the transmission housing and the three 14 x 20 mm dowel pins (E).
  11. Remove oil guide pipe A, the oil guide pipe (B), and the magnet (C).
    Fig 9: Identifying Oil Guide Pipe And Magnet
    G08066051Courtesy of AMERICAN HONDA MOTOR CO., INC.
  12. Remove the 8 x 50 mm pin (A) and the reverse shift lever (B).
    Fig 10: Identifying Pin And Reverse Shift Lever
    G08066052Courtesy of AMERICAN HONDA MOTOR CO., INC.
  13. Remove the 25 mm thrust washers (A), the 25 mm thrust needle bearings (B), the reverse idler gear shaft assembly (C), the 36 mm spring washer (D), and the reverse shift fork (E) as an assembly.
    Fig 11: Identifying Thrust Washers, Thrust Needle Bearings, Reverse Idler Gear Shaft Assembly, Spring Washer And Reverse Shift Fork
    G08066053Courtesy of AMERICAN HONDA MOTOR CO., INC.
  14. Remove the 8x50 mm pin (A), the select return spring (B), the shift piece shaft (C), the shift piece (D), and the interlock (E).
    Fig 12: Identifying Pin, Return Spring, Shift Piece Shaft, Shift Piece And Interlock
    G08066054Courtesy of AMERICAN HONDA MOTOR CO., INC.
  15. Remove the 5 x 22 mm spring pin (A), the 3 x 22 mm spring pin (B), the select arm (C), the select lever (D), and the 14 x 20 x 4 mm dust seal (E).
    Fig 13: Identifying Spring Pins, Select Arm, Select Lever And Dust Seal
    G08066055Courtesy of AMERICAN HONDA MOTOR CO., INC.
  16. Apply tape to the mainshaft splines to protect the seal, then remove the mainshaft assembly (A) and the countershaft assembly (B) with the shift fork assembly (C) from the clutch housing (D).
    NOTE: Do not apply tape thick to damage the oil seal.
    Fig 14: Identifying Mainshaft Assembly, Countershaft Assembly, Shift Fork Assembly And Clutch Housing
    G08066056Courtesy of AMERICAN HONDA MOTOR CO., INC.
  17. Remove the 64 mm spring washer (E).
  18. Remove the oil pump shaft (A) and the differential assembly (B).
    Fig 15: Identifying Oil Pump Shaft And Differential Assembly
    G08066057Courtesy of AMERICAN HONDA MOTOR CO., INC.
  19. Remove the transfer output shaft assembly (A).
    Fig 16: Identifying Transfer Output Shaft Assembly
    G08066058Courtesy of AMERICAN HONDA MOTOR CO., INC.
  20. Remove the oil guide plate (A).
    Fig 17: Identifying Oil Guide Plate
    G08066059Courtesy of AMERICAN HONDA MOTOR CO., INC.
  21. Remove the oil pump plate (A), the oil pump inner rotor (B), and the oil pump outer rotor (C).
    Fig 18: Identifying Oil Pump Plate, Oil Pump Inner Rotor And Oil Pump Outer Rotor
    G08066060Courtesy of AMERICAN HONDA MOTOR CO., INC.
  22. Remove the 87 mm shim (A) from the transmission housing (B).
    Fig 19: Identifying Shim And Transmission Housing
    G08066061Courtesy of AMERICAN HONDA MOTOR CO., INC.
  23. Remove the 8 mm special bolt (A), the 8 mm spring washer (B), the shift arm (C), the change lever (D), and the 16 x 23 x 5 mm dust seal (E).
    Fig 20: Identifying Special Bolt, Spring Washer, Shift Arm, Change Lever And Dust Seal
    G08066062Courtesy of AMERICAN HONDA MOTOR CO., INC.
  24. Remove the breather cap (F).
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