GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2007 🢒 Epica 🢒 Transmission/Transaxle 🢒 Manual Transaxle - D33 🢒 Transmission System Description and Operation

This 5-speed transaxle assembly is a transaxle of constant-mesh design.

Combined in the assembly are:

    • All forward gears
    • The reverse gear
    • The differential output
        The basic components of the 5-speed transaxle assembly units are:
    • The transaxle housing
    • The clutch housing
    • The interm shaft
    • The interm shaft gears
    • The input shaft
    • The input shaft gears
    • The output shaft
    • The output shaft gears
    • The ring gear and differential assembly

Forward/Reverse Gear

Shifting to a forward/reverse gear is accomplished a combination of synchronizers with blocker rings controlled by sliding shift forks.

Differential Assembly

The differential is a conventional arrangement of gears that is supported by tapered roller bearings. The final output gear turns the ring gear and differential assembly which turns the drive axle shafts.