Workshop Manual
17.5 REMOVAL OF CRANKSHAFT REAR OIL SEAL
17.5 REMOVAL OF CRANKSHAFT REAR OIL SEAL
Remove as follows:
PERSONAL INJURY
To avoid injury before starting and running the engine,
ensure the vehicle is parked on a level surface, parking
brake is set, and the w heels are blocked.
1. Remove the flywheel from the flywheel housing (1).
NOTICE:
When drilling pilot holes in the seal, ensure that the drill is straight
and pe rpendicular to the seal. Failure to drill the holes straight
could result in damage to the seal bore, resulting in re placement
of the flywheel h ousing.
NOTE:
When drilling the holes for screws, make sure to coat the drill bit with grease to ca tch
the shavings.
2. Drill 3.174 mm (0.125 in) pilot holes in the seal (2); use the sheet metal screws and the
Rear Crankshaft Seal Installer & Remover tool (W470589004300); remove the seal (2)
and discard the seal.
All information subject to change without notice.
17-14 DDC-SVC-MAN-0081 201 0 Copyrig ht © 2010 DETROIT DIESEL CORPORATION