K 1500 Truck 4WD V8-350 5.7L (1986)
in Parts Information). Install the steel caster wedge between the axle pad and the spring pad. The thicker end of the wedge should be positioned toward
rear of the vehicle.
Disconnect tie rod ends. Measure Ball Joint turning effort and correct as required. See Figure No. 3 and accompanying instructions.
Reconnect tie rod, torque to spec. 40 ft.lbs. (55 N-m).
Position front wheels straight ahead
Disconnect drag link at steering gear
Center steering gear using procedure specified in Section 3B.
Adjust drag link to reconnect to steering gear
To confirm vehicle is repaired, conduct series of 5 stops from 55 mph bringing vehicle to stop in 5 seconds (15 FPS SQ.) and compare to initial stops.
If the lead condition still exists, perform the following:
PROCEDURE C
Replace rotors if not replaced in Procedure A. If rotors were replaced in Procedure A rotate them from side to side.
Make a series of 5 stops from 55 mph, bringing vehicle to a stop in 5 seconds. (15 FPS SQ.) Record findings.
Parts Information
Parts are currently available from GMSPO.
Part
Number
Model
Model Yr.
Description
Quantity
18015381
K-1
84-86
Brake caliper left
1
18015381
V-1
87-88
Brake caliper left
1
18015382
K-1
84-86
Brake caliper right
1
18015382
V-1
87-88
Brake caliper right
1
18015385
K-2
84-86
Brake caliper left
1
18015385
V-2
87-88
Brake caliper left
1
18015386
K-2
84-86
Brake caliper right
1
18015386
V-2
87-88
Brake caliper right
1
12321435
K-1
84-86
Brake pads
1 Set
12321435
V-1
87-88
Brake pads
1 Set
12321446
K-2
84-86
Brake pads
1 Set
12321446
V-2
87-88
Brake pads
1 Set
5468226
K-1, 2
84-88
Caliper Bolt
2 Per
caliper
5468226
V-1, 2
84-88
Caliper Bolt
2 Per
caliper
460359
K-1, 2
84-86
#3 spring leaf
2
460359
V-1, 2
87-88
#3 spring leaf
2
379397
K-1, 2
84-86
U Bolt
3
379397
V-1, 2
87-88
U Bolt
3
379398
K-1, 2
84-86
U Bolt
1
379398
V-1, 2
87-88
U Bolt
1
3979879
K-1, 2
84-86
Center Bolt
2
3979879
V-1, 2
87-88
Center Bolt
2
Caster Wedges (Shims)
