C 1500 Truck 2WD V8-350 5.7L (1989)
4.
Measure caliper contact surface for wear.
A.
Lay a straight edge across caliper surfaces "C" and "D."
B.
Measure the maximum depth of any wear on these surfaces using feeler gauges.
C.
Calipers worn to a depth of 0.050 inch or more should be replaced.
5.
Measure caliper to steering knuckle wear.
A.
Install caliper back in steering knuckle.
B.
Install a new standard size key without the spring.
C.
Install the key retention bolt.
D.
Insert a screwdriver into the center of the key bumper gap.
E.
Pry firmly to ensure the caliper is seated at surfaces "A", "B", and "C."
F.
Measure the bumper gap with the largest feeler gauge(s) that will fit into the gap its full length.
G.
Select a replacement key according to the table.
6.
Install caliper. Refer to "Caliper."
