151-200
Transmission Overhaul Procedure Continued151. Coat the lip of the seal with Multi-Purpose grease or equivalent.
152. Using a press, install the underdrive roller bearing in the transaxle housing.
Notice: Refer to Fastener Notice in Service Precautions.
153. Install the roller bearing retainer with the bolt to the transaxle housing.
Tighten the bolt to 17 Nm (13 ft. lbs.).
154. Using a soft faced hammer, install the differential gear lube apply tube.
155. Using a soft faced hammer, install the transaxle apply tube in the transaxle housing.
156. Install the transaxle apply tube clamps and bolts in the transaxle housing.
Tighten the bolts to 5.5 Nm (49 inch lbs.).
157. Using a press, install the counterdriven gear roller bearing in the transaxle case.
158. Coat the new B-4 accumulator O-rings with T-IV automatic transmission fluid.
159. Install the O-rings on the accumulator piston.
160. Install accumulator piston and spring in the transaxle case.
161. Install the transmission case plate and gasket on the transaxle case.
162. Install the 2 bolts.
Tighten the bolts to 10 Nm (7 ft. lbs.).
163. Apply Threadlocker 242 GM P/N 12345382 (Canadian P/N 10953459) or the equivalent to the 7 retaining screws.
164. Using a TORX bit, install the screws.
Tighten the screws to 10 Nm (7 ft. lbs.).
165. Install the cam guide sleeve in the transaxle case.
166. Install the spring guide sleeve with the protruding portion facing up.
167. Place the pawl stopper plate on the protruding portion of the lock sleeve in the transaxle case.
168. Install the spring guide sleeve and torsion spring with the 2 bolts.
Tighten the bolts to 13 Nm to (9 ft. lbs.).
169. Install the parking lock pawl in the transaxle case.
170. Install the parking lock pawl shaft with the clamp groove (1) upward, then install the pawl shaft clamp and the 2 bolts.
Tighten the bolts to 5.5 Nm (49 inch lbs.).
171. Coat the new O-rings with T-IV automatic transmission fluid.
172. Install the O-rings on the underdrive brake piston.
173. Place the underdrive brake piston into the case with the cup side up, being careful not to damage the O-rings.
174. Install the underdrive brake return spring sub-assembly in the transaxle case.
Important: Install the flange with the flat side facing downward.
175. Install the Plates, underdrive clutch Discs and Flange in the following order: P - D - P -D- P - D - F.
176. Using a press, compress the flange and install the underdrive clutch flange snap ring in the transaxle case.
Important: While applying compressed air, measure the pack clearance. The pack clearance should be within 1.15 - 1.97 mm (0.0453 - 0.0776 inch). If the pack clearance is not as specified, check for incorrect assembly.
177. Using a dial indicator, measure the underdrive brake pack clearance.
178. Coat the 2 new overdrive clutch drum oil seal rings with T-IV automatic transmission fluid.
179. Install the seal rings in the transaxle case.
180. Install the underdrive 1 way clutch assembly and the underdrive clutch drum thrust washer in the transaxle case.
181. Push the underdrive 1 way clutch retainer in until it clicks into place.
182. Coat the underdrive clutch drum thrust washer with petroleum jelly, then install the thrust washer on the underdrive 1 way clutch assembly.
183. Align the flukes of the discs in the underdrive brake.
184. Install the underdrive clutch drum assembly in the transaxle case.
185. Turn the underdrive clutch assembly. The clutch assembly should turn freely counterclockwise (1) and should lock clockwise (2).
186. Install the assembled bearing and race with the thrust needle roller bearing facing upward.
187. Using Vernier Calipers, check the height from the sleeve to the inner race. The correct installation height should be 17.3 - 18.2 mm (0.681 - 0.717 inch).
188. Install a dial indicator on the underdrive clutch piston.
Important: If the piston stroke is not within 1.5 - 1.9 mm (0.059 - 0.075 inch). Install a different size flange. There are 4 thicknesses available, 2.04 mm (0.803), 2.20 mm (0.866), 2.40 mm (0.945), 2.50 mm (0.984).
189. While applying and releasing compress air at a pressure of 392 - 785 kPa (57 - 114 psi) measure the underdrive clutch piston stroke.
190. Remove the underdrive planetary sun gear from the countershaft assembly
191. Remove the underdrive input shaft needle oiler bearing and underdrive input shaft thrust bearing race.
192. Install the underdrive planetary sun gear suit assembly in the transaxle case.
193. Coat the underdrive input shaft needle rolls. bearing and underdrive input shaft thrust bearing race with petroleum jelly or equivalent.
194. Install the bearing and race in the transaxle case
195. Align the flukes of the discs in the underdrive clutch.
196. Install the needle roller bearing with the bearings facing upward.
197. Install the countershaft assembly in the transaxle case.
198. Using Vernier Calipers, measure the distance between the tip of the countershaft and the bolt seat of the clutch support. The installation height should be 33.3 - 35.5 mm (1.311 - 1.398 inch).
199. Install the new counterdrive gear bearing on the counterdrive gear.
200. Install a new snap ring to retain the bearing.