GMC 1976 ZEO 6083 Maintenance Manual page 239

5- 20 BRAKES
LUBRICATE AREAS INDICATED
A 1726
Figure 12-Caliper Sleeve and Bushing Location
8 . Loosen uniformly and remove the three bolts
securing the retainer to the knuckle (figure 17) .
9 . Position tool No . J-24717 on hub as shown in
Figure 18 .
10 . Operate slide hammer, tool No . J-2619, until
assembly is free of knuckle.
11 . Remove slide hammer and tool No . J-24717.
12 . Assemble tool No . J-23345 to tool No . J-
8433-1 .
Figure 13-Combination Valve Mounting
Figure 14-Hydraulic Lines at Master Cylinder
13 . Position tool assembly as shown in Figure 19 .
CAUTION : The gripping or pulling edge of
the tool must be under the innerrace. If the
toolslips up to the bearing cage, the bearing
will be seriously damaged and need to be
replaced.
14 . With tool No . J-22214-6 in place, and a clamp
in position tighten center screw until bearing is free
of hub .
Figure 15-Removing Master Cylinder