GMC 1986 P-Truck Service Manual page 397

4B-12 REAR AXLE
Figure 9—P ositioning The Case
For Best Clearance
10 —A ligning The C-Lock Correctly
Figure
B. Pinion Shaft
E. Thrust Block
F. Side Gear (Locking
Differential)
G. Lock (C-Lock)
H. Shaft
F-00640
Figure 12—Removing The Bearing And Seal
. Axle shaft (12).
6
• Slide the axle shaft (
to damage the seal (14).
7. Seal (14).
• Use the button end of the axle shaft (12) to
pry the seal (14) out or use J-23689.
. Bearing (15).
8
• Use J-23689 for
J-29712 for V
9 2
J-2619-01 to J-23689.
• Insert tool into the axle bore so that it grasps
behind the bearing (15) (figure 12). Tighten
nut and washer against the face of the
bearing (15) or seal (14).
L *
Inspect
All parts. Replace as necessary.
Install or Connect (Figures
Tools Required:
J-8092 Driver Handle
J-21128 Axle Shaft and Pinion Oil Seal
Installer
J-23690 Axle Shaft Bearing Installer
J-29709 A xle S haft B ea ring In s ta lle r
( / -inch ring gear)
9 1 2
J-29713 Axle Shaft Seal Installer (
ring gear)
• Lubricate the axle cavity between the seal
(14) lips and the bearing (15) with wheel
bearing lubricant. Refer to MAINTENANCE
AND LUBRICATION (SEC. OB).
1. Bearing (15).
• Use J-23690 for the
J-29709 for the
) out. Be careful not
1 2
/ -inch ring gear axle and
8 1 2
-inch ring gear axle. Attach
6 and 10)
/ -inch
9 1 2
/ -inch gear axle and
8 1 2
/ -inch ring gear axle.
9 1 2