Chevrolet 1980 Light Duty Truck Service Manual page 291

1
.
R ETAINING PLATE
2
. " 0 " RING
3.
ACTUATOR KNOB
4. RETAINING PLATE BOLT
5. A XLE SHAFT SNAP RING
6
. ACTUATING CAM BODY
7.
IN TER N A L SNAP RING
8
. OUTER CLUTCH R ETA IN IN G RING
9. AXLE SHAFT SLEEVE AND
CLUTCH RING
10
. INNER CLUTCH RING
11
. SPRING
12
. LOCK NUT
M AINTENANCE AND ADJUSTMENTS
BALL JO IN T A D JU S TM E N T (K10, K20)
Front axle ball joint adjustment is generally necessary
only when there is excessive play in steering, irregular wear
on tires or persistent loosening of the tie rod is observed.
1. Raise vehicle on hoist then place jack stands just
inside of front springs.
13.
LOCK-ADJ. NUT
14.
PIN-ADJ. NUT
15. ADJUSTING NUT
16. OUTER WHEEL BEARING
17.
INNER WHEEL BEARING
18. SEAL
19. H U B-A ND -D ISC ASM
2 0
. SPINDLE
2 1
. SPINDLE BEARING
2 2
. SEAL
23.
DEFLECTOR
24. SPACER
25. LUBE FITTIN G
Fig. 3C-2K--K30 with Free-Wheeling Hub and King-Pins
FRONT SUSPENSION
26.
27. PRESSURE SPRING
GASKET
28.
29.
30.
YOKE
31.
32. OUTER A XLE SHAFT
33. GREASE RETAINER
34.
35. SEAL
36.
37.
38. SPINDLE ATTACHING
39. SPINDLE ATTACHING BOLT
2. Disconnect connecting rod and tie rod to allow
independent movement of each steering knuckle.
3. Apply a fish-scale to the tie rod mounting hole of
the steering knuckle arm. With the knuckle assembly in the
straight-ahead position, determine the right angle pull
required to keep the knuckle assembly turning after initial
3C-25
UPPER BEARING CAP
BUSHING, KING-PIN
KIN G -PIN
LOWER BEARING
BEARING CAP
LUBE FITTIN G
LIG H T T R U C K S ER V ICE M AN UAL