Clutch Pilot Bearing Installation (RPO HP2)

Tools Required

• J 8433-1  Puller Bar. See Special Tools .
• J 45949  Pilot Bearing and Flywheel Locator Installer. See Special Tools .

Fig 1: View Of Flexplate Locator Inside Diameter & Scoring Or Grooves (RPO HP2)
Courtesy of GENERAL MOTORS CORP.
1. Inspect a used flexplate locator for wear at the inside diameter (ID) area (1). Measure for oversize and out-of-round conditions. A locator with an ID area that exceeds 21.025 mm (0.828 in) must be replaced.
2. Inspect a used flexplate locator for scoring or grooves (2) in the ID area. A locator with scoring or grooves may not properly align or position the torque converter. Locators with scoring or grooves in the ID area must be replaced.
Fig 2: Installing Locator Using J 8433-1 & J 45949 (RPO HP2)
Courtesy of GENERAL MOTORS CORP.
3. Use the J 8433-1  (1) and the J 45949  (2) in order to install the locator (3) into the rear of the crankshaft. See Special Tools .
Fig 3: View Of Locator Proper Installation Position (RPO HP2)
Courtesy of GENERAL MOTORS CORP.
4. Inspect the locator for proper installation. A properly installed locator should protrude no more than 8.4 mm (0.33 in) (a) from the rear of the crankshaft.