Cub Cadet Challenger 550

4‐44
Engine
Middle Gear
Middle drive shaft
No.
Part Name Removing
the middle drive shaft
1
Crankcase separation
Qty Remarks
Remove the parts in the order listed
1
2
Bearing Housing
Middle drive gear
1
3
Nut
1
4
Middle drive pinion gear
1
5
Shim
1
6
Middle drive shaft
1
For installation, reverse the order
7
Bearing retainer
2
listed
Stake nut during
installation