MCi Crusader II 1989 Maintenance Manual page 36

Date
1-1-89 ·
Page
2-8
MC-9 MAINTENANCE MANUAL·
Figure 2-17. Putting Match Maries On Case Halves.
3. Separate the case halves. If necessary. use a brass. plas-
tic or leather mallet to loosen the parts.
4. Remove the differential spider (cross}, four pinion gears.
two side gears and six thrust washers from inside the case
halves (Figure 2-18).
Figure 2-1 B. Disassembling Differential.
5. If the ring gear needs to be replaced. remove the bolts,
nuts and washers that hold the gear to the flange case half; if
rivets hold the ring gear to the flange case half, remove the
rivets as follows. · ·
a. Carefully center punch each rivet head in the center,
on the ring gear side of the assembly.
b. Drill each rivet on the ring gear side of the assembly to
a depth equal to the thickness of one rivet head. Use a drill bit
thaf is 1 /32 to an inch smaller than the body diameter of the
rivets.
c. Press the rivets through holes in the ring gear and
flange case half. Press from the drilled rivet head.
CAUTION: Do not remove the rivets or rivet
heads with a chisel and hammer. The chisel
can damage the flange case half.
6. Separate the case half and ring gear using a press. Sup-
port the assembly under the ring gear with metal or wood
blocks and press the case half through the gear (Figure 2-19).
SUPPORTS
Figure 2·19. Pressing Case Half From Gear.
7. If the differential bearings need to be replaced, remove
the bearing cones from the case halves. Use a bearing puller or
press (Figure 2-20).
PULLER
PRESS
Figure 2-20. Removing Bearing From Case Half.
REMOVING DRIVE PINION AND
BEARING CAGE FROM CARRIER
1. Fasten a yoke or flange bar to the input yoke or flange.
The bar will hold the drive pinion in position when the nut is
removed. Remove the nut and washer from the drive pinion
(Figure 2-21 ).