Actuator - Plenum Side Vent Replacement - GMC G Service Manual

E
Install or Connect (Figures 41 and 42)
1. Core (148).
2. Core mounting strap (149) and strap screws (150).
3. Vacuum and electrical harnesses.
4. Defroster outlet duct assembly (200).
5. Temperature door cable.
. Center lower air distributor (189) and center air outlet
6
(186) ducts.
7. Center lower air distributor duct (189) to defroster out­
let duct ( ).
200
. Instrument panel bar and door.
8
• Refer to INSTRUMENT PANEL AND GAGES
(SEC. C).
8
9. Heater hoses.
10. Coolant to the radiator.
11. Battery ground cable.
53. Actuator
145. Valve
146. Housing
147. Screw
148. Core
149. Strap
150. Screw
151. Clamp
152. Connector 161. Bracket
153. Link
154. Connector
155. Screw 163. Valve
156. Bracket
164. Nut
157. Shaft
166. Valve
158. Spacer
167. Screw
159. Spring
168. Link
160. Shaft
169. Pin
170. Seal
162. Case 171. Valve
Figure 41 — Air Conditioning and Heater Component View
AIR CONDITIONING IB -39
| / | Adjust
Temperature door cable. Refer to "Temperature
Door Cable Adjustment."
ACTUATOR — PLENUM SIDE
VENT REPLACEMENT
Remove or Disconnect (Figure 43)
1. Vacuum hose at the actuator.
2. Valve return spring (216) at the actuator end.
3. Actuator bracket mounting screws (215).
4. Cam-to-actuator arm screw (221).
5. Actuator and bracket from the cam (213).
. Actuator-to-bracket nuts (214).
6
7. Actuator (53) from the bracket.
} 47 148 149
172. Connector
173. Plate
174. Grommet
175. Hose
176. Screw
177. Yoke
" "V 153
L01206