GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2009
🢒
Lucerne
🢒
Transmission
🢒
Automatic Transmission - 4T80-E
🢒 Engine Flywheel Replacement
Special Tools
•
J 45059
Angle Meter
•
J 44214
Flywheel Holder
Removal Procedure
Remove the transaxle. Refer to
Transmission Replacement
.
Install the
J 44214
to the engine block.
Loosen the flywheel bolts.
Remove all but one of the flywheel bolts, leaving the one bolt at the top of the crankshaft.
Grasp the engine flywheel with one hand and remove the remaining bolt. Do not drop the engine flywheel when removing the final bolt.
Clean and inspect the engine flywheel. Refer to
Engine Flywheel Cleaning and Inspection
.
Installation Procedure
Apply sealant to the flywheel bolts. Refer to
Adhesives, Fluids, Lubricants, and Sealers
.
Place the engine flywheel in position against the crankshaft.
Caution:
Refer to
Fastener Caution
in the Preface section.
Install the flywheel bolts.
Tighten
•
Tighten the bolts a first pass to 30 N·m (22 lb ft).
•
Tighten the bolts a final pass an additional 50 degrees using the
J 45059
.
Remove the
J 44214
from the engine block.
Install the transaxle. Refer to
Transmission Replacement
.