GMC 1986 P-Truck Service Manual page 269

3B4-30 STEERING COLUMN
120. Retainer
121. Nut
122. Lock Plate Cover
123. Retainer
124. Lock Plate
125. Cancelling Cam
126. Bearing Preload Spring
127. Turn Signal Screws
128. Tap Screw
129. Actuator Arm
130. Turn Signal Switch
131. Inner Race Seat
132. Bearing Race
133. Screw
134. Tone Alarm Switch
135. Retainer Clip
136. Lock Retainer Screw
137. Ignition Lock
138. Housing Cover
139. Dimmer Switch Actuator
140. Shield
141. Pin Preload Spring
142. Pivot Switch
143. Actuator Pivot Pin
144. Cap
145. Retainer
29. Tilt release lever pin. Use J-22635.
30. Release lever and spring.
9
Im portant
• To relieve the load on the release lever, hold
the shoes inward and wedge a block be­
tween the top of the shoes (over slots) and
bearing housing.
31. Lock shoe retaining pin. Use J-22635.
32. Lock shoes and springs.
33. Bearings from the bearing housing only if they
are to be replaced.
• Remove the separator and balls from the
bearings.
• Place the housing on a work bench and with
a pointed punch against the back surface of
the race, carefully hammer the race out of
the housing until a bearing puller can be
used. Repeat for the other race.
*
Assemble (Figures 29 through 32)
Tools Required:
J-23073-01 Shift Tube Installer
J-22635 Lock Shoe and Release Lever Pin
Remover and Installer
If the bearing housing was disassembled, repeat
steps 1-9.
146. Tilt Spring
147. Spring Guide
148. Screw
149. Bearing
150. Lock Bolt
151. Lock Bolt Spring
152. Lock Shoe
153. Lock Shoe
154. Sector Shaft
155. Lock Shoe Pin
156. Pivot Pin
157. Actuator Sector
159. Housing Assembly
160. Shoe Release Springs
161. Spring
162. Shoe Release Lever Pin
163. Shoe Release Lever
164. Lower Bearing
165. Rack Preload Spring
166. Actuator Rack
167. Ignition Switch Actuator
168. Sphere Spring
169. Centering Spheres
170. Spring
172. Lower Steering Shaft
173. Housing Support Screws
Figure 30—T ilt Steering Column (CK And G Models)
174. Housing Support
175. Pin
176. Shift Lever Gate
177. Detent Plate Screw
179. Retaining Ring
180. Washer
181. Lock Plate
182. Wave Washer
183. Gear Shift Lever Spring
184. Gear Shift Lever Bowl
185. Shroud
186. Screw
187. Stud
188. Switch
189. Dimmer Switch Rod
190. Nut
191. Dimmer Switch
192. Jacket
193. Dash Seal
194. Shift Tube
195. Adapter
196. Lower Bearing
197. Retainer
198. Adapter Clip
Apply a thin coat of lithium grease to all friction
surfaces.
Bearings into the bearing housing, if removed.
Lock shoe springs, lock shoes and shoe pin in
the bearing housing. Use J-22635 or a 4.5 mm
(0.180 inch) diameter rod to line up the shoes for
pin installation.
Release lever, spring and pin.
Im portant
• To relieve the load on the release lever, hold
the shoes inward and wedge a block be­
tween the top of the shoes (over slots) and
bearing housing.
4. Sector drive shaft into the housing.
• Lightly tap the sector onto the shaft far
enough to install the snap ring.
5. Snap ring.
6. Lock bolt. Engage the bolt with the sector cam
surface.
7. Rack and spring. The block tooth on the rack
should engage the block tooth on the sector (fig­
ure 37).
8. Tilt release lever.
9. Lock bolt spring and retaining screw.
B-07365