Cub Cadet ISeries - Manual (Page 46)

DRIVE SYSTEM-IVT
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4. Remove the by-pass lever.
NOTE: The by-pass lever has a very tight fit on
the by-pass fork. It will need to be persuaded off.
5. Remove the eleven housing screws using a 3/8”
wrench.
6. Lift the upper housing off of the gearbox.
7. Remove the drive axle assembly.
See Figure 5B.34
8. Slide the bushing and the bearing off of the drive
axle.
9. Remove the thrust bearing.
10. Remove the nut securing drive gear to the drive
axle. See Figure 5B.35
NOTE: The nut is installed with Loctite #271
threadlocker.
11. Remove the brake shaft assembly.
See Figure 5B.36
12. Slide the bushings off of the brake shaft.
13. Slide the washer and the spring off of the brake
shaft.
14. Slide the dog clutch off of the brake shaft.
NOTE: The dog clutch is spring loaded to
engage the spur gear. When the by-pass lever is
operated, the dog clutch slides out of the spur
gear. This disconnects the Drive axle from the
IVT.
Figure 5B.34
Drive axle
Figure 5B.35
Drive axle
Drive gear
Thrust
bearing
Bushing
Bearing
Nut
Figure 5B.36
Brake shaft assembly
By-pass fork
Figure 5B.37
Bushing
Dog
clutch Spring
Washer
Bushing
spur gear
Brake shaft