Automatic Transmission Flex Plate Installation

Special Tools

• EN-50792  Flywheel Holding Tool
• EN-45059  Angle Meter

For equivalent regional tools, refer to Special Tools .

Fig 1: Automatic Flex Plate Attaching Bolts
Courtesy of GENERAL MOTORS COMPANY
CAUTION:

This vehicle is equipped with torque-to-yield or single use fasteners. Install a NEW torque-to-yield or single use fastener when installing this component. Failure to replace the torque-to-yield or single use fastener could cause damage to the vehicle or component.

NOTE:

Fasteners have adhesive patch and must be tightened to final torque within 5 minutes.

1. Install the flywheel (2) and hand start NEW bolts (1).
Fig 2: Starter Motor Bolts
Courtesy of GENERAL MOTORS COMPANY
2. To prevent crankshaft rotation, install EN-50792  flywheel holding tool (2) and starter motor bolts (1) at the starter motor location and engaging the flywheel.
Fig 3: Flex Plate Bolt Tightening Sequence
Courtesy of GENERAL MOTORS COMPANY
CAUTION:

Refer to Fastener Caution .

3. Tighten the bolts evenly using the following procedure:
   1. Tighten the bolts a first pass in sequence to 30 N.m (22 lb ft).
   2. Tighten the bolts a final pass in sequence 40 degrees using the EN-45059  meter.
4. Remove EN-50792  flywheel holding tool.