Tools Required
Removal Procedure
- Remove the transmission. Refer to
Transmission Replacement
in Automatic Transaxle - 4T65-E
.
- Install the J 43442
in order to prevent flywheel rotation.
- Loosen the 8 engine flywheel
mounting bolts.
- Remove 7 of the 8 engine flywheel mounting bolts leaving 1 bolt
at the top of the crankshaft rotation.
- Remove the J 43442
.
- Grip the engine flywheel and remove the remaining bolt. Do not
drop the engine flywheel when removing the final bolt.
- Remove the engine flywheel.
- Clean and inspect the engine flywheel. Refer to
Engine Flywheel Cleaning and Inspection
in Engine Mechanical - 3.5L
Unit Repair.
Installation Procedure
- Apply sealant, GM P/N 12345493 (Canadian P/N 10953488)
or equivalent, to engine flywheel retaining bolts.
- Place the engine flywheel
in position on the crankshaft.
- Slip 1 bolt into the engine flywheel washer.
- Install the washer and a bolt in a location at the top of the
engine flywheel rotation allowing the engine flywheel to hang in position.
Install a bolt at the bottom of the engine flywheel rotation allowing
the engine flywheel to hang in position.
- Install the J 43442
in order to prevent flywheel rotation.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the remaining engine flywheel bolts.
Tighten
- Tighten the bolts to 15 N·m (11 lb ft).
- Use the J 36660-A
to rotate the bolts an additional 50 degrees.
- Remove the J 43442
.
- Install the transmission. Refer to
Transmission Replacement
in Automatic Transaxle-4T65-E