Cub Cadet 8404 - Manual (Page 173)

REAR AXLE
5-9 D615-W02 May-2003
615W520A
5.4 CHECK THRUST COLLAR FOR WORN
1. Measure the thickness of thrust collar.
2. If it exceeds specified limits, replace it with new
one.
Sect. Specified Limit
Thickness
of thrust
collar 1.55 ~ 1.65 mm
0.0610 ~ 0.0650 in.
1.0 mm (Oil groove
depth: Min. 0.3 mm)
0.0394 in (Oil groove
depth: Min. 0.0118 in)
615W519A
5.3 CLEARANCE CHECK OF PLANETARY
GEAR AND PLANETARY GEAR SHAFT
1. Measure the planetary gear I.D. and O.D. of plan-
etary gear shaft and needle bearing pin.
2. Measure the clearance of the planetary gear I.D.
with planetary gear shaft O.D. and needle bearing
pin removed.
3. If it exceeds specified limits, replace it with new
one.
Sect. Specified Limit
Clearance between
planetary gear and
planetary gear shaft.
I.D. of planetary
gear
O.D. of planetary
gear shaft
Pin diameter of
needle bearing
0.3 mm
0.0086 in.
-
-
-
0.009 ~ 0.050 mm
0.00035 ~ 0.00197 in.
35.009 ~ 35.025 mm
1.37831 ~ 1.37894 in.
27.987 ~ 28.000 mm
1.10185 ~ 1.10236 in.
3.494 ~ 3.500 mm
0.1376 ~ 0.1378 in.
615W517A
5.1 BEARING CHECK
1. With bearing inner wheel seized, pull in and out
outside of bearing left and right and check for wear
and clearance.
2. Apply the bearing ball with transmission oil and ro-
tate the inside bearing while holding the outside of
bearing still, checking for abnormal noise and
operation.
3. If damage and failure found, replace it.
5.2 GEAR CHECK
1. Ensure slip or tooth surface is worn or scratched
and replace it if necessary.
5. MAINTENANCE