Chevrolet 1988 Light Duty Truck Repair Manual page 187

CODE NUMBER ON ORIGINAL PINION
+ 2 + 1
+ 2 Add .001 Add .002 Add .003 Add .004
—
Subt.
+ 1
Code .001
N um ber
Subt.
Subt.
0
On
.002 .001
Service
Subt.
Subt.
Pinion
-1
.003 .002
Subt. Subt.
9
c.
.004 .003
Figure 14— Pinion Depth Codes
Figure 15— Installing the Pinion Cage
0 -1
- 2
Add Add Add
.001 .002 .003
Add Add
-
.001 .002
Subt. Add
-
.001
.001
Subt. Subt.
.002 .001.
F-04748
10 /2-INCH RING GEAR 4B4-7
1
Figure 16— Ring Gear to Case Installation
2. Differential side gears (29) and thrust washers (30)
to the d iffe re n tia l case halves in th e ir orig in a l
locations.
3. Differential spider (33) to the differential.
4. The case halves.
• Align the scribe marks on the case halves.
• Check that the m ating surfaces of the differential
case and the ring gear are clean and burr free.
5. Ring gear (14) to the differential (figure 16).
• Thread two left-hand threaded studs into the
ring gear on opposite sides.
• Place the ring gear onto the case, and align
the holes in the case with the studs.
• Press the ring gear onto the case far enough
to start the bolts using J 8107 to protect the
differential from the press ram.
6. New ring gear bolts (36).
• Tighten the ring gear bolts a lte rn a te ly in
stages gradually pulling the ring gear onto the
differential case.