Cub Cadet MMZ Rider - Manual (Page 22)

Cub Cadet Commercial M60 Tank - 2002 and prior years
18
Left Transmission Disassembly and
Inspection
1. Remove the hex insert lock nut and flat washer
securing the hydrostatic fan and pulley to the
hydrostatic input shaft using a 3/4" socket. See
Figure 2.
NOTE: This step is not necessary if the hydro-
static pump assembly is not in question.
2. Remove the hydrostatic fan and pulley from the
input shaft.
NOTE: The fan blades point down.
3. Remove all four hex flange lock nuts securing the
hydrostatic pump assembly to the transmission
assembly using a 1/2" socket and a 1/2" wrench.
See Figure 3.
NOTE: Use Loctite 271 during assembly.
4. Slowly separate the hydrostatic pump assembly
from the transmission assembly. See Figure 4.
NOTE: Make certain the 14T spur gear on the
output shaft of the hydrostatic pump assembly
does not fall into the transmission assembly.
5. Remove and replace the large O-ring on the mat-
ing face of the transmission assembly.
Figure 1
Figure 2
Hex Insert Lock Nut
Pulley
Fan
Figure 3
Hex Flange
Lock Nuts
Hydrostatic
Pump
Transmission
Figure 4
Hydrostatic
Pump Transmission
14 Tooth
Spur Gear
“O” Ring
Orientation of fittings