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

Courtesy of AMERICAN HONDA MOTOR CO., INC.

NOTE: Place the clutch housing on two pieces of wood that are thick enough to keep the mainshaft from hitting the workbench.

Remove the release bearing and the release fork (see TRANSMISSION SIDE ).
Remove the set screws (A), the 12 mm sealing washers (B), the detent ball springs (C), and the steel balls (D).

Fig 2: Identifying Sealing Washers, Detent Ball Springs, Steel Balls And Set Screws
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the 20 mm bolt (E) and the 20 mm sealing washer (F).
Remove the change lever assembly (A) and the 8x10 mm dowel pins (B).

Fig 3: Identifying Change Lever Assembly And Dowel Pins
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the back-up light switch (A), the 18 mm sealing washer (B), and the transmission hanger (C).

Fig 4: Identifying Back-Up Light Switch, Sealing Washer And Transmission Hanger
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the drain plug (A), the filler plug (B), the 14 mm sealing washer (C), the 20 mm searing washer (D), the output shaft (countershaft) speed sensor (E), and the O-ring (F).

Fig 5: Identifying Drain Plug, Filler Plug, Sealing Washer, Output Shaft (Countershaft) Speed Sensor And O-Ring
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the 8 x 1.25 mm flange bolts (A) in a crisscross pattern in several steps.

Fig 6: Identifying Flange Bolts Crisscross Pattern
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the 32 mm sealing cap (A). A-

Fig 7: Identifying Sealing Cap, Snap Ring On Countershaft Ball Bearing, Transmission Housing And Dowel Pins
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Expand the 69 mm snap ring (B) on the countershaft ball bearing, and remove it from the groove using a pair of snap ring pliers.
Remove the transmission housing (C) and the 14 x 20 mm dowel pins (D).
Remove the reverse shift fork (A).

Fig 8: Identifying Reverse Shift Fork
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the reverse idler gear (A) and the reverse gear shaft (B).

Fig 9: Identifying Reverse Idler Gear And Reverse Gear Shaft
Courtesy of AMERICAN HONDA MOTOR CO., INC.
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 so thick that it damages the oil seal.

Fig 10: Identifying Mainshaft Assembly, Countershaft Assembly With Shift Fork Assembly Of Clutch Housing
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the 36 mm spring washer (E) and the 26 mm washer (F).
Remove the differential assembly (A) and the magnet (B).

Fig 11: Identifying Differential Assembly And Magnet
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the oil gutter plate (A), the oil guide plate M, and the 52 x 62 mm shim (B) from the transmission housing (C).

Fig 12: Identifying Oil Gutter Plate, Oil Guide Plate And Shim Of Transmission Housing
Courtesy of AMERICAN HONDA MOTOR CO., INC.