Gear Operation

Gears on the mainshaft:

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

Gears on the countershaft

• The final drive gear is integral with the countershaft.
• 1st gear, 3rd gear, 2nd gear and park gear are splined with the countershaft, and rotate with the countershaft.
• 4th gear and reverse gear rotate freely from the countershaft. The reverse selector engages the 4th gear or the reverse gear with the reverse selector hub. The reverse selector hub is splined with the countershaft so that the 4th gear or reverse gear engage with the countershaft.
• The idler gear rotates freely from the countershaft.

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.
• The idler gear is splined with the secondary shaft and rotates with the secondary shaft.