Gear operation

Gears on the mainshaft: 

• 3rd gear is engaged/disengaged with the mainshaft by the 3rd clutch.
• 6th gear is engaged/disengaged with the mainshaft by the 6th clutch.
• 4th gear is splined with the mainshaft and rotates with the mainshaft.

Gears on the secondary shaft: 

• 1st gear is engaged/disengaged with the secondary shaft by the 1st clutch.
• 2nd gear is engaged/disengaged with the secondary shaft by the 2nd clutch.
• 5th gear is engaged/disengaged with the secondary shaft by the 5th clutch.
• Idler gear is splined with the secondary shaft, and rotates with the secondary shaft.

Gears on the third shaft: 

• 4th gear is engaged/disengaged with the third shaft by the 4th clutch.
• Reverse selector hub is splined with the third shaft and rotates with the third shaft.
• Reverse selector on the reverse selector hub switches between the reverse gear and 6th gear.

Gears on the countershaft: 

• Final drive gear is integral with the countershaft.
• 2nd gear, 5th gear, and park gear are splined with the countershaft, and rotate with the countershaft.
• 1st gear is engaged with the park gear splined with the countershaft by the one-way clutch when accelerating. It is disengaged from the park gear by the one-way clutch when decelerating.

Gears on the idler gear shaft: 

• Idler gear is press-fitted with the idler gear shaft, and rotates with the idler gear shaft.
• Idler gear is engaged with the mainshaft 4th gear and the secondary shaft idler gear, and transmits the mainshaft rotation to the secondary shaft.