Daewoo KORANDO Service Manual page 382

Notice
The sealing lip of the repair radial seal is offset to the inside
by 2mm to ensure that is does not run in any groove which
the standard radial seal may have left on the crankshaft
flange.
Replacement Procedure
1. Pull out the radial seal (1) and be careful not to damage the
sealing surface of timing case cover.
2. Thoroughly clean the mounting bore of the radial seal.
3. Coat a little oil on the sealing lip of new radial (1) and contact
surface.
Notice
Don't use grease.
4. Install the radial seal (1) by using a sleeve (4).
Notice
Align the groove of sleeve and woodruff key(arrow).
OM600 ENGINE MECHANICAL 1B3-81
A Standard Radial Seal
B Repair Radial Seal
Sleeve 601 589 03 14