K 2500 Truck 4WD V8-379 6.2L DSL VIN C FI (1989)
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If the reading is more than 1 mm (0.040-inch) replace the ball joint.
NOTICE:
Do not pry in such a manner that the ball joint seal is contacted. Damage to the seal will result.
Service Procedure Maintenance-Free Ball Joint Replacement
SERVICE PROCEDURE MAINTENANCE-FREE BALL JOINT REPLACEMENT, UPPER & LOWER:
1988-89 C TRUCK
Required Tools:
J 23742 Ball Joint Separator
J 9519-D Ball Joint Remover and Installer Set
J 24319-01 Steering Linkage Puller
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Raise vehicle and support it with safety jack stands.
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Support lower control arm with a jack and secure spring with a safety chain.
CAUTION: Jack or stand must remain under the lower control arm spring seat during removal and Installation to retain the spring and control arm in
position.
Figure 2 - Control Arms and Components
Remove (figure 2)
1.
Wheel and tire assembly.
2.
Brake line support (86) from upper control arm (42).
3.
Brake caliper and rotor.
