Workshop Manual

17.8 INSTALLATION OF THE CRANKSHAFT FRONT OIL SEAL
17.8 INSTALLATION OF THE CRANKSHAFT FRONT OIL SEAL
Install as follows:
NOTE:
The standard size front seal has an inside diameter of 100 mm (3.937 in .).
NOTE:
Handle the new seal with care. Do not bend the seal lip; bending the lip will damage the
seal and cause it to l eak.
EYE INJURY
To avoid injury from ying debris when using compressed
air, wear adeq uate eye p rotection (face shield or safety
goggles) and do not exceed 276 kPa (40 psi) air pressure.
1. Use air to clean the sealing surfaces on the cover and crankshaft.
NOTE:
Seal lip should face outward for proper installation.
NOTE:
For ease of installation into the front cover, apply a light coating of a soapy water solution
to the outer diameter (1) of the seal.
2. Install a new seal onto plastic seal installation tool.
NOTE:
The plastic seal installation too l is a one time use item; discard after using.
All information subject to change without notice.
17-18 DDC-SVC-MAN-0081 201 0 Copyrig ht © 2010 DETROIT DIESEL CORPORATION