Cub Cadet 3000 Series Service Manual page 77

Cub Cadet 3000
24. Install the output shaft assembly. See figure 3.
25. Install the complete internal differential assembly
and the differential lock actuator shaft at the
same time. See figure 3.
NOTE: Make sure the bearing block assemblies
are seated properly. See figure 3.
26. Apply sealant to both inner bearing block
assemblies that complete the center of the
differential housing.
NOTE: Loctite 5999 or equivalent is recommend-
ed for sealant. See figure 3.
27. Place the new differential housing gasket directly
above the inner hardware holes. See figure 3.
NOTE: There is a notch in the gasket for proper
installation.
Bearing
2 Thrust
Block
Washers
Ass'y.
Differential
Lock
Actuator
Shaft
Bearing
Block Ass'y.
FIGURE 3.
28. Place the steel transmission plate over the
differential housing gasket aligning all the hard-
ware holes.
29. Place a new rear cover gasket on top of the
transmission plate directly above all the inner
hardware holes.
30. Place the rear cover assembly directly over all the
inner hardware holes.
31. Place both transmission cover blocks directly on
top of the side holes of the rear cover assembly.
NOTE: The transmission cover blocks are
rounded on the ends and must face outward.
Also, the inner edge is beveled and faces the
center of the oil pan. Beveled edge down.
32. Install all six of the 1.25" long hex washer screws
through the transmission cover blocks and into
the differential housing. Do not tighten at this
time.
33. Install all seven of the 1" long hex washer screws
in the remaining hardware holes around the rear
cover assembly. Do not tighten.
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www.mymowerparts.com
Output Shaft
54T
Bevel
Gear
Bearing
Sealant
Block
Ass'y.
1st Housing Gasket
34. Install the remaining twelve- 3/4" hex washer
screws that secure the transmission plate to the
differential housing. Do not tighten.
35. Torque down the six- 1.25" hex washer screws
between 90-110 in-lbs.
NOTE: Tighten these in a star pattern, starting
with the upper left hand corner screw.
36. Torque down all of the remaining screws between
90-110 in-lbs.
37. Slide both brake hub assemblies over the axle
shaft splines. See figure 4.
38. Line up the brake mounting brackets hardware
holes with the differential housing notches. See
figure 4.
39. Rotate the brake disk until the access holes are
directly over the hardware holes. See figure 4.
40. Install all three hex washer screws through the
access holes of the brake disk using a 1/2" socket
and extension. See figure 4.
NOTE: Torque the hex washer screws between
180-200 in-lbs.
Brake
Mounting
Bracket
Access
Holes
FIGURE 4.
41. Install both of the center hub lock nuts to the hub
assemblies using a 1 and 5/16" socket.
NOTE: The torque for the center hub nut is 185-
250 ft-lbs.
42. Install the differential lock oil seal by tapping the
perimeter of the seal until it is below the top of the
housing.
43. Install all three flat washers and the lock actuator
arm on to the differential actuator shaft.
44. Secure the differential actuator arm to the shaft
with a belleville washer and a hex head cap
screw.
NOTE: Torque the screws between 90-110 in-lbs.
45. Install a new oil filter.
46. Install the oil dipstick.
15 - 2
1/2" Hex
Washer
Screw
Brake Hub
Assembly
1/2"
Socket