1. Position the input shaft selector fork into the crankcase, locating the fork into the selector groove on the input shaft. Make sure the fork is fitted in the position noted during removal.



Input shaft selector fork Input shaft

2. Using clean engine oil, lubricate the selector drum bearings. Lubricate the selector drum tracks with new engine oil which meets specification API SH (or higher) and JASO MA.
3. Position the selector drum into the crankcase.



Selector drum

4. Rotate the selector drum and ensure a smooth movement. Rectify as necessary.
caution
The selector forks can be fitted incorrectly. Ensure the position and orientation of the selector forks are the same as noted during removal. Incorrect fitting of the selector forks will cause gearbox damage.
5. Push the input selector shaft into the crankcase from the clutch end. As the shaft is inserted, locate the selector fork onto the shaft. Ensure the fork is fitted in the position noted during removal.



Input selector shaft Selector fork

6. Push the output selector shaft into the crankcase from the clutch end. As the shaft is inserted, locate the selector forks. Ensure the selector forks are fitted in the positions and orientation as noted during removal.



Output selector shaft Sixth gear selector fork Fifth gear selector fork

7. Fit new fixings for the selector drum and input shaft keeper plates and output shaft retaining washer, making sure the washer and the keeper plate are fitted in the positions noted during removal. Tighten the fixings to 12 Nm.



Fixings Selector drum and input selector shaft keeper plate Output selector shaft retaining washer

Perform the following operations

Perform the following operations:

Crankcases - Assembly L Series

• Crankcases - Assembly

Engine - Install - L Series

• Engine - Installation