Exploded View

Fig 1: Exploded View Of Countershaft Assembly With Torque Specification

Courtesy of AMERICAN HONDA MOTOR CO., INC.

Special Tools Required 

• Driver, 40 mm I.D. 07746-0030100
• Attachment, 25 mm I.D. 07746-0030200
• Attachment, 30 mm I.D. 07746-0030300
• Attachment, 35 mm I.D. 07746-0030400

1. Clean all the parts insolvent, dry them, and apply manual transmission fluid (MTF) to all contact surfaces.
2. Install the needle bearing (A), 1st gear (B), and friction damper (C) on the countershaft (D).
   Fig 2: Identifying Needle Bearing, 1st Gear And Friction Damper

   Courtesy of AMERICAN HONDA MOTOR CO., INC.
3. Install the 1st gear synchro ring (E) and synchro spring (F) on the countershaft.
4. Align the fingers (A) on the friction damper with the grooves (B) on the 1st/2nd synchro hub (C), then install the 1st/2nd synchro hub onto the countershaft.
   Fig 3: Aligning Fingers On Friction Damper With Grooves On 1st/2nd Synchro Hub

   Courtesy of AMERICAN HONDA MOTOR CO., INC.
5. Install the reverse gear (A), synchro spring (B), and synchro ring (C) on the countershaft.
   Fig 4: Identifying Reverse Gear, Synchro Spring And Synchro Ring

   Courtesy of AMERICAN HONDA MOTOR CO., INC.
6. Install the distance collar (A) and friction damper (B), then align the fingers (C) on the friction damper and grooves (D) in the 1st/2nd synchro hub.
   Fig 5: Aligning Fingers On Friction Damper And Grooves In 1st/2nd Synchro Hub

   Courtesy of AMERICAN HONDA MOTOR CO., INC.
7. Install the needle bearing (A) and 2nd gear (B).
   Fig 6: Identifying Needle Bearing And 2nd Gear

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8. Install the 3rd gear (A) using the 40 mm I.D. driver (B), 35 mm I.D. attachment (C), and a press (D).
   Fig 7: Identifying 3rd Gear Using Driver, I.D. Attachment And Press

   Courtesy of AMERICAN HONDA MOTOR CO., INC.
9. Install the 4th gear (A) using the 40 mm I.D. driver (B), 30 mm I.D. attachment (C), and a press (D).
   Fig 8: Installing 4th Gear Using I.D. Driver, I.D. Attachment And Press

   Courtesy of AMERICAN HONDA MOTOR CO., INC.
10. Install the 5th gear (A) using the 40 mm I.D. driver (B), 30 mm I.D. attachment (C), and a press (D).
    Fig 9: Installing 5th Gear Using I.D. Driver, I.D. Attachment And Press

    Courtesy of AMERICAN HONDA MOTOR CO., INC.
11. Install the needle bearing (A) using the 40 mm I.D. driver (B), 25 mm I.D. attachment (C), and a press (D).
    Fig 10: Installing Needle Bearing Using I.D. Driver, I.D. Attachment And Press

    Courtesy of AMERICAN HONDA MOTOR CO., INC.
12. Install the ball bearing (A) using the 40 mm I.D. driver (B), 25 mm I.D. attachment (C), and a press (D).
    Fig 11: Installing Ball Bearing Using I.D. Driver, I.D. Attachment And Press

    Courtesy of AMERICAN HONDA MOTOR CO., INC.
13. Securely clamp the countershaft assembly in a bench vise with wood blocks.
14. Install the 22 mm spring washer (A) and new 22 mm locknut (left-hand threads) (B).
    Fig 12: Installing Spring Washer And Locknut (Left-Hand Threads)

    Courtesy of AMERICAN HONDA MOTOR CO., INC.
15. Torque the new 22 mm locknut to 108 N.m (11.0 kgf.m, 79.6 lbf.ft), then loosen it and torque it again to the same value. Stake the locknut tab into the groove.