GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2003
🢒
Chevy K Silverado - 4WD
🢒
Engine
🢒
Engine Mechanical - 6.6L
🢒 Crankshaft Rear Oil Seal Replacement
Special Tools
•
J 44641
Crankshaft Rear Oil Seal Remover
•
J 44642
Crankshaft Rear Oil Seal Installer
Removal Procedure
Remove the flywheel. Refer to
Engine Flywheel Replacement - Automatic Transmission
or
Engine Flywheel Replacement - Manual Transmission
.
Clean the area around the crankshaft rear oil seal.
Install the button of
J 44641
into the crankshaft.
Press the jaws of
J 44641
into the felt portion of the seal far enough to engage the inner lip of the seal.
While holding the jaws to
J 44641
tightly to the seals inner sleeve, tighten the jaw bolts.
Remove the crankshaft rear oil seal using
J 44641
.
Installation Procedure
Clean the crankshaft of oil and dirt.
Clean the seal bore in the flywheel housing.
Place the crankshaft rear oil seal onto the crankshaft.
Important:
J 44642
must be fully secured to the crankshaft to ensure proper seal depth.
Install
J 44642
to the crankshaft.
Press the crankshaft rear oil seal into position using
J 44642
, the tool will bottom out when the seal reaches the proper depth.
Remove
J 44642
.
Install the flywheel. Refer to
Engine Flywheel Replacement - Automatic Transmission
or
Engine Flywheel Replacement - Manual Transmission
.