GMC 1989 Light Duty Truck, Руководство по ремонту, Страница: 314 / 998

4C4-26 K TRUCK FRONT AXLE
SPIDER ASSEMBLY
SLIDE SPACER RING AND
SPIDER ASSEMBLY BACK ON
SHAFT. REMOVE RETAINING RING AND
SLIDE SPIDER ASSEMBLY OFF OF SHAFT.
2. Shaft R etaining Ring
8 . Spacer
12. Axle S haft
F6731
Figure 51 — Removing Spider Assembly
SLIDE SPACER RING
INTO GROOVE ON
AXLE SHAFT SPIDER ASSEMBLY
8
. S pacer Ring
12. Axle Shaft
F-6732
Shaft retaining ring (2) in the groove of the axle shaft
(12) with J 8059.
Slide the tri-pot spider (3) towards the end of the shaft
(
12 ) and reseat the spacer ring ( 8 ) in the groove on the
axle.
Place approxim ately half of the grease provided in the
seal (
10
) and use the rem ainder to repack the tri-pot
housing (
1
).
Pinch the swage ring (9) by hand slightly to distort it
into an oval shape and slide it onto the large diam eter
of the seal (13).
Slide the tri-pot housing (
1
) over the tri-pot spider
assem bly on the shaft (12) (figure 53).
Slide the large diam eter of the seal (
1
0) with the large
swage ring (9) in place over the outside of the tri-pot
housing (
1
) and locate the lip of the seal in the housing
groove.
Position the tri-pot assem bly at the proper vehicle
dim ension as shown in figure 54.
Figure 52— Installing Spider Assembly
Important:
The seal (13) must not be dim pled, stretched or
out of shape in any way. If the seal is not shaped
correctly, slide the swage ring (9) off the seal
and onto the housing ( 1 ). C arefully insert a thin
flat blunt tool (no sharp edges) between the
seal opening and the housing to equalize pres­
sure. Shape the seal properly by hand and
remove the tool.
Return the swage ring (9) to position on the seal
(13).
Refer to the chart in figure 47 and select the
proper size swage clam p tool J 36652.
M ount the swage clam p tool in the vice and pro­
ceed as follows:
Position the inboard end of the axle assembly
in the tool.
Place the top half of the proper size tool on the
lower half of tool and check for proper align­
ment and dim ension (figures 47 and 54).
Insert the bolts and tighten by hand until snug.
F ig u re 5 3 — Installin g T ri-p o t to H ousing
F igure 5 4 — T ri-p o t S eal In s ta lla tio n M e a s u re m e n ts