GMC 1986 P-Truck Service Manual page 261

3B4-22 STEERING COLUMN
20. Retainer
21. Nut
22. Lock Plate Cover
23. Retainer
24. Lock Plate
25. Cancelling Cam
26. Bearing Preload Spring
27. Turn Signal Screws
28. Tap Screw
29. Actuator Arm
30. Turn Signal Switch
31. Turn Signal Housing Screws
32. Washer
33. Tone Alarm Switch
34. Retainer Clip
35. Retainer Screw
36. Ignition Lock
37. Actuator Sector
41. Housing Assembly
42. Bearing
43. Bushing
44. Horn Contact
45. Upper Bearing Retainer
46. Dimmer Pivot And
Wiper Switch
Figure 18—Standard Steering Column—Column Shift (CK-Model)
• Align the first tooth on the sector with the
first tooth on the rack; if aligned properly,
the block teeth will line up when the rack
assembly is pushed all the way in.
5. Retainer and bushing.
6. Gear shift housing lower bearing. Insert the bear­
ing from the very end of the jacket.
• Align the indentations in the bearing with
the projections on the jacket (figure 27). If
the bearing is not installed correctly, it will
not rest on the stops provided.
7. Shift lever spring into the gear shift lever (or lock
tube) housing.
8. Housing and shroud assemblies onto the upper
end of the mast jacket.
• Rotate the housing to be sure it is seated in
the bearing.
9. Turn signal and lock cylinder housing onto the
jacket.
• The gear shift housing should be in the
" Park" position and the rack pulled down­
ward.
• Seat the turn signal housing and install the
four screws.
10. Lower bearing into the adapter assembly.
11. Shift tube assembly into the lower end of the
jacket. Rotate until the upper shift tube key slides
into the housing keyway.
• On Automatic and Floor Shift Columns
47. Shaft Lock Bolt
48. Switch Rack Preload Spring
49. Actuator Rack
50. Actuator Pivot Pin
51. Washer
52. Shift Lever Gate
53. Shift Lever Screw
54. Housing Cover
55. Cover Screw
56. Shift Lever Spring
57. Gear Shift Housing
59. Gear Shift Shroud
60. Washer
61. G earS hift Housing Bearing
62. Jacket
63. Wiring Protector
64. Actuator Rod
65. Dimmer Switch
66. Ignition Switch Screw
67. Ignition Switch
68. Dash Seal
73. Shaft
74. Shift Tube
75. Washer
76. Spring
• On Manual Transmission (Column Shift)
12. Back-up switch or neutral-safety switch. Refer to
SEC. 8B (CHASSIS ELECTRICAL) in this
manual.
13. Steering shaft into the column.
14. Upper bearing washer.
15. Ignition switch. Refer to " Ignition Switch Replace­
ment" in this section.
16. Tone alarm switch, if removed. Refer to " Tone
Alarm Switch Replacement" in this section.
77. Adapter
78. Reinforcement
79. Adapter Clip
80. Lower Bearing
81. Automatic Transmission
82. Shift Tube
83. Bolt
84. Spacer
85. Lower Shift Lever
86. Adapter Plate
87. Adapter
88. Retainer
89. Adapter Clip
90. Manual Transmission
91. Bolt
92. Nut
93. Coupling
94. Retainer
95. Bearing
96. Spring
97. Washer
98. Pin
99. Seal
100. Intermediate Shaft
• Install the spring and lower bearing adapter
assembly into the bottom of the jacket.
• Hold the adapter in place and install the
lower bearing reinforcement and retainer
clip. The clip snaps into the jacket and rein­
forcement slots.
• Loosely attach the three screws in the jacket
and shift tube bearing.
• Assemble the first reverse lever, lower bear­
ing and adapter assembly into the bottom of
the jacket.
• Hold the adapter in place and install the
bearing reinforcement and retaining clip.
The clip snaps into the jacket and reinforce­
ment slots.
• Adjust the lower bearing. Refer to the
" Manual Transmission (Column Shift) Lower
Bearing Adjustment" in this section.
B-07361